/* Neurosurgeon.one — independent responsive static site */
:root{--teal:#11363a;--teal-deep:#09292e;--teal-dark:#08282d;--teal-soft:#355d5f;--cream:#faf9f5;--bone:#efeee8;--white:#fffefa;--muted:#617477;--gold:#c5a473;--gold-light:#ecd7b4;--line:#d9dfd9;--max:1168px;--radius:13px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--cream);color:var(--teal);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}img{max-width:100%;height:auto}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.container{width:min(calc(100% - 72px),var(--max));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px;left:24px;background:#fff;color:#122e32;z-index:100;padding:10px}.skip:focus{top:12px}
header{position:sticky;top:0;z-index:30;background:rgba(250,249,245,.97);border-bottom:1px solid #e3e5df;backdrop-filter:blur(14px)}.head-inner{height:80px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{text-decoration:none;white-space:nowrap;display:flex;flex-direction:column}.brand strong{font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:400;letter-spacing:-.035em}.brand small{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.18em;font-weight:700}.nav{display:flex;align-items:center;gap:21px}.nav a{text-decoration:none;font-size:12px;font-weight:700;color:#315457;white-space:nowrap}.nav a:hover{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:5px}.nav .nav-cta{background:var(--teal);padding:11px 17px;color:#fff;border-radius:4px}.nav .nav-cta:hover{text-decoration:none;background:#285459}.menu{display:none;align-items:center;gap:9px;background:transparent;border:1px solid var(--line);border-radius:4px;color:var(--teal);padding:10px 12px;cursor:pointer;font-size:12px;font-weight:700}
.kicker{color:var(--gold);font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}.display{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.048em;line-height:1.08;margin:18px 0 25px}.display em{font-weight:400;font-style:italic;color:var(--gold-light)}.hero-text{font-size:16px;line-height:1.85;max-width:530px}.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 21px;border-radius:4px;font-weight:750;font-size:12px;letter-spacing:.025em;transition:transform .2s,background-color .2s;border:1px solid transparent;gap:18px}.btn:hover{transform:translateY(-2px)}.btn-gold{background:#dbbd8e;color:#102e32}.btn-outline-light{border-color:#8ea9a6;color:#f6f9f5}.btn-outline-dark{border-color:#aebeb8;color:var(--teal)}.btn-dark{background:var(--teal);color:white}.hero{position:relative;overflow:hidden}.brain-img{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 20px 35px #0001)}
/* Option A: Classic academic editorial */
.theme-a .hero{background:#0a3035;color:#fdfbf5}.theme-a .hero-grid{min-height:620px;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding:80px 0 83px}.theme-a .display{font-size:clamp(50px,5.2vw,73px);max-width:670px}.theme-a .hero-text{color:#c4d9d5}.theme-a .hero-figure{position:relative;isolation:isolate;padding:27px 4px}.theme-a .hero-figure:before{content:'';position:absolute;inset:9% 10%;border:1px solid #77958d42;border-radius:50%;z-index:-1}.theme-a .hero-figure:after{content:'';position:absolute;inset:0;background:radial-gradient(circle,#3a676437,transparent 67%);z-index:-2}.theme-a .brain-img{opacity:.95}.theme-a .hero-figcap{color:#a6c0ba;position:absolute;bottom:-15px;right:1px;font-size:10px;text-transform:uppercase;letter-spacing:.18em}
/* Option B: Light editorial */
.theme-b .hero{background:var(--cream);color:var(--teal)}.theme-b .hero-grid{min-height:625px;display:grid;grid-template-columns:1.06fr .94fr;gap:62px;align-items:center;padding:60px 0 65px}.theme-b .display{font-size:clamp(53px,5.2vw,76px);max-width:660px}.theme-b .display em{color:#9a7544}.theme-b .hero-text{color:#597073}.theme-b .hero-figure{min-height:485px;background:#0b3339;position:relative;border-radius:8px;display:flex;align-items:center;padding:28px;overflow:hidden}.theme-b .hero-figure:before{content:'FIELD NOTES / NEUROSURGERY';position:absolute;top:24px;left:26px;font-size:9px;color:#a5c6bb;letter-spacing:.2em}.theme-b .brain-img{width:100%;transform:scale(.98)}.theme-b .hero-figcap{position:absolute;bottom:24px;right:25px;color:#b9cfc9;font-size:9px;text-transform:uppercase;letter-spacing:.15em}
/* Option C: Centered institute-like composition */
.theme-c header{background:#0a3035;border-bottom:1px solid #365559}.theme-c .brand,.theme-c .nav a:not(.nav-cta){color:#fff}.theme-c .brand small{color:#a1c1bb}.theme-c .nav .nav-cta{background:#d8b98a;color:#122c30}.theme-c .menu{color:white;border-color:#526e6a}.theme-c .hero{background:#0a3035;color:#fff;text-align:center}.theme-c .hero-grid{max-width:900px;margin:0 auto;padding:83px 0 22px}.theme-c .display{font-size:clamp(56px,6vw,83px)}.theme-c .hero-text{margin-inline:auto;color:#cdded9}.theme-c .hero-actions{justify-content:center}.theme-c .hero-figure{position:relative;max-width:370px;margin:36px auto 0}.theme-c .brain-img{opacity:.92}.theme-c .hero-figcap{position:absolute;bottom:12px;right:-67px;color:#bdc9c4;font-size:10px;text-transform:uppercase;letter-spacing:.15em}.theme-c .metrics{background:#eaece6}
.metrics{background:#e9ebe6;border-bottom:1px solid #d9ded9}.metrics-inner{display:grid;grid-template-columns:1fr 1.25fr 1fr 1fr;gap:0;padding:22px 0}.metric{padding:7px 20px;border-left:1px solid #cbd5cf;min-height:68px;display:flex;flex-direction:column;justify-content:center}.metric:first-child{padding-left:0;border-left:0}.metric strong{font-family:Georgia,serif;font-size:26px;letter-spacing:-.035em;line-height:1.1;font-weight:400}.metric span{color:#5e7272;font-size:10px;letter-spacing:.10em;text-transform:uppercase;line-height:1.6;margin-top:6px;font-weight:750}
.section{padding:101px 0}.section-white{background:#fffefa}.section-ink{background:#10373c;color:#fff}.section-label{font-size:11px;letter-spacing:.23em;color:#9b7643;font-weight:800;text-transform:uppercase;margin-bottom:17px}.section-ink .section-label{color:#c3a477}.section h2{font:400 clamp(35px,4vw,52px)/1.18 Georgia,'Times New Roman',serif;letter-spacing:-.04em;margin:0 0 22px}.section-lead{font-size:15px;color:#5c7273;line-height:1.9;max-width:755px;margin:0}.section-ink .section-lead{color:#c1d5d0}.text-body{font-size:14px;color:#5b6f70;line-height:1.92}.small-note{font-size:12px;color:#6b7b78;line-height:1.6}.eyebrow-rule{width:40px;height:1px;background:var(--gold);margin:0 0 28px}
.about-layout{display:grid;grid-template-columns:330px 1fr;gap:88px;align-items:center}.portrait-frame{background:#dde8e2;border-radius:7px;aspect-ratio:4/4.6;overflow:hidden;position:relative;border:1px solid #ccd8d0}.portrait-frame:before{content:'';position:absolute;border:1px solid #b9c9bf;border-radius:50%;height:240px;width:240px;top:12%;left:12%}.portrait-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#456664;padding:30px}.portrait-placeholder svg{width:80px;height:80px;opacity:.7}.portrait-placeholder strong{font-size:13px;font-weight:750;margin-top:12px}.portrait-placeholder span{font-size:11px;max-width:200px;line-height:1.7;margin-top:5px}.portrait-frame img.real-photo{width:100%;height:100%;object-fit:cover;object-position:center top}.about-content p{margin:0 0 17px}.qualification-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.qualification-tags span{border:1px solid #cad7d0;background:#fff;border-radius:3px;padding:7px 11px;font-size:11px;color:#355457;font-weight:700}
.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:39px}.book-card{border:1px solid #dde2dc;background:#fafaf7;border-radius:7px;display:grid;grid-template-columns:140px 1fr;gap:24px;padding:22px;min-height:274px}.book-art{min-height:235px;background:#113b40;border-radius:2px;color:#e6d1ad;padding:21px 14px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:7px 10px 0 #d8dfd8}.book-art.light{background:#ebe7d9;color:#34585a;border-left:7px solid #b18f5c}.book-art b{font:400 19px/1.15 Georgia,serif}.book-art span{font-size:10px;letter-spacing:.13em;text-transform:uppercase}.book-copy .meta{color:#90703f;font-size:10px;letter-spacing:.18em;font-weight:850;text-transform:uppercase}.book-copy h3{font:400 23px/1.24 Georgia,serif;letter-spacing:-.026em;margin:14px 0}.book-copy p{font-size:13px;color:#627576;line-height:1.8}.underlink{display:inline-block;font-size:12px;text-decoration:none;border-bottom:1px solid #9ab3aa;padding-bottom:3px;font-weight:800;margin-top:7px;color:#25494b}.underlink:hover{color:#9d7543}
.research-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;align-items:start}.research-list{margin:0;padding:0;list-style:none;border-top:1px solid #ccdad1}.research-list li{font:400 20px/1.3 Georgia,serif;border-bottom:1px solid #ccdad1;padding:17px 2px}.research-list li:before{content:'—';color:#b59667;margin-right:14px}.research-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:32px}
.mentoring-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:42px}.mentor-card{border-top:1px solid #a0bbb3;padding-top:24px}.mentor-card i{font-style:normal;font-size:11px;color:#d3b98e;letter-spacing:.17em;font-weight:800}.mentor-card h3{font:400 24px/1.24 Georgia,serif;margin:18px 0 11px}.mentor-card p{font-size:13px;line-height:1.8;color:#c3d6d0;margin:0}
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:41px}.expert-card{padding:25px;border:1px solid #dfe5dd;background:#fafaf7;border-radius:6px}.expert-card .num{color:#a28454;font-size:11px;font-weight:800;letter-spacing:.13em}.expert-card h3{font:400 23px/1.2 Georgia,serif;margin:20px 0 7px}.expert-card p{color:#667778;font-size:13px;line-height:1.75;margin:0}
.experience-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 32px;margin-top:42px}.experience-row{display:grid;grid-template-columns:1fr;min-height:112px;padding:18px 0 18px 21px;border-top:1px solid #628080;position:relative}.experience-row:before{position:absolute;content:'';width:7px;height:7px;border-radius:50%;top:-4px;left:0;background:#dfbd8d}.experience-row .loc{font-size:10px;font-weight:800;letter-spacing:.14em;color:#dcbf95;text-transform:uppercase}.experience-row h3{font:400 21px/1.28 Georgia,serif;margin:8px 0 4px}.experience-row p{font-size:12px;color:#c4d7d1;margin:0;line-height:1.7}
.footer-cta{background:#e4eae3;padding:76px 0}.cta-layout{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-layout h2{font:400 clamp(33px,3vw,45px)/1.16 Georgia,serif;letter-spacing:-.038em;max-width:570px;margin:10px 0 13px}.cta-layout p{max-width:650px;font-size:14px;color:#587173}.cta-links{display:flex;gap:10px;flex-direction:column;min-width:225px}
footer{background:#0a2a30;color:#e2eae4;padding:31px 0 26px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:15px}.footer-title{font:400 24px Georgia,serif}.footer-nav{display:flex;gap:18px;flex-wrap:wrap}.footer-nav a{text-decoration:none;font-size:11px;color:#d5e1dc}.footer-nav a:hover{text-decoration:underline}.legal{border-top:1px solid #46666a;margin-top:23px;padding-top:16px;display:flex;justify-content:space-between;gap:20px;color:#adc1bf;font-size:11px;line-height:1.7}.legal p{margin:0;max-width:740px}
@media(max-width:1040px){.nav{gap:11px}.nav a{font-size:11px}.brand strong{font-size:19px}.container{width:min(calc(100% - 48px),var(--max))}.theme-a .hero-grid,.theme-b .hero-grid{gap:24px}.about-layout{gap:43px}.book-card{grid-template-columns:120px 1fr;gap:18px;padding:17px}.book-art{min-height:220px}.mentor-card h3{font-size:21px}}
@media(max-width:790px){.head-inner{height:70px}.menu{display:flex}.nav{display:none;position:absolute;left:0;right:0;top:70px;flex-direction:column;align-items:stretch;gap:0;background:var(--cream);border-bottom:1px solid #d6dfd9;padding:10px 26px 22px;box-shadow:0 15px 24px #0d333327}.theme-c .nav{background:#113b40}.nav.open{display:flex}.nav a{font-size:14px!important;padding:11px 0!important}.nav .nav-cta{text-align:center;margin-top:8px}.theme-a .hero-grid,.theme-b .hero-grid{grid-template-columns:1fr;min-height:unset;padding:64px 0 58px;gap:20px}.theme-a .hero-figure{max-width:460px;margin:0 auto}.theme-b .hero-figure{max-width:460px;width:100%;min-height:320px;margin:0 auto}.theme-c .hero-grid{padding:70px 0 25px}.theme-c .hero-figure{margin:0 auto}.theme-c .hero-figcap{right:0;bottom:0}.metrics-inner{grid-template-columns:1fr 1fr}.metric{border-left:0;border-bottom:1px solid #cbd5cf;padding:18px 10px}.metric:nth-child(2n){border-left:1px solid #cbd5cf;padding-left:20px}.metric:nth-last-child(-n+2){border-bottom:0}.about-layout{grid-template-columns:260px 1fr;gap:30px}.card-grid-2{grid-template-columns:1fr}.book-card{max-width:700px}.research-layout{grid-template-columns:1fr;gap:35px}.mentoring-grid{grid-template-columns:1fr 1fr}.expertise-grid{grid-template-columns:1fr 1fr}.section{padding:78px 0}.cta-layout{align-items:start;flex-direction:column}}
@media(max-width:520px){.container{width:min(calc(100% - 36px),var(--max))}.brand strong{font-size:19px}.brand small{font-size:8px}.theme-a .hero-grid,.theme-b .hero-grid{padding:46px 0}.theme-a .display,.theme-b .display,.theme-c .display{font-size:clamp(43px,11vw,58px)}.theme-a .hero-figure{max-width:310px;padding:0}.theme-b .hero-figure{max-width:none;min-height:250px}.theme-c .hero-grid{padding:52px 0 10px}.theme-c .hero-figure{max-width:270px}.theme-c .hero-figcap{position:relative;bottom:auto}.theme-a .hero-figcap{display:none}.kicker{font-size:9px}.hero-text{font-size:14px}.hero-actions{gap:9px}.btn{padding:12px 15px;font-size:11px;min-height:44px}.metrics-inner{padding:8px 0}.metric strong{font-size:23px}.metric span{font-size:9px}.section{padding:63px 0}.section h2{font-size:36px}.about-layout{grid-template-columns:1fr;gap:30px}.portrait-frame{width:min(270px,100%);margin:0 auto;aspect-ratio:4/4.5}.card-grid-2{gap:14px}.book-card{grid-template-columns:110px 1fr;padding:12px;gap:16px}.book-art{min-height:204px;padding:16px 9px}.book-art b{font-size:16px}.book-copy h3{font-size:19px}.book-copy p{font-size:12px}.research-list li{font-size:18px}.mentoring-grid{grid-template-columns:1fr;gap:22px}.expertise-grid{grid-template-columns:1fr}.experience-list{grid-template-columns:1fr;gap:6px}.cta-links{min-width:0;width:100%}.footer-top{align-items:start;flex-direction:column}.legal{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Final portrait and eight surgical-expertise areas */
.portrait-frame{margin:0;aspect-ratio:4/4.85;border:1px solid #31585d;background:#193c43;box-shadow:0 24px 50px #0b34321a;border-radius:8px}
.portrait-frame:before{display:none}
.portrait-frame img.real-photo{display:block;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.portrait-caption{position:absolute;inset:auto 0 0;background:linear-gradient(transparent,#05272cba);padding:37px 16px 15px;color:#fff9ed;font-size:10px;letter-spacing:.22em;font-weight:800;text-align:right}
.expertise-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.expert-card{min-height:230px;padding:23px}
.expert-card h3{font-size:21px;margin:22px 0 10px}
.expert-card p{font-size:12.5px}
.mentor-link{color:#e9d3ad;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.expertise-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.expert-card{min-height:190px}}
@media(max-width:520px){.expertise-grid{grid-template-columns:1fr}.expert-card{min-height:unset}.about-layout{gap:33px}.portrait-frame{max-width:275px;width:100%}}