.about-page { background: #f7f5ef; }
.about-header { position: absolute; }
.main-nav .is-current::after { right: 0; }

.profile-hero { min-height: 760px; display: grid; grid-template-columns: 42% 58%; background: #e9eee9; overflow: hidden; }
.profile-portrait-wrap { position: relative; min-height: 760px; background: linear-gradient(140deg, #dce6df, #a9c2b1); overflow: hidden; }
.profile-portrait { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; filter: saturate(.7) contrast(.96) brightness(.94); }
.profile-portrait-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,45,40,.38), transparent 45%), linear-gradient(90deg, rgba(232,242,235,.08), rgba(232,242,235,.2)); }
.portrait-caption { position: absolute; z-index: 1; left: 42px; bottom: 34px; color: rgba(255,255,255,.9); font-size: 10px; letter-spacing: 1.8px; text-transform: uppercase; }
.profile-intro { padding: 160px clamp(50px, 7vw, 120px) 90px; display: flex; flex-direction: column; justify-content: center; background: linear-gradient(145deg, #fbfcf8, #e8f2eb); }
.profile-intro h1 { margin: 0 0 32px; color: #0b3d3c; font-size: clamp(62px, 6.2vw, 94px); line-height: .92; }
.profile-lead { max-width: 650px; color: #49635d; font-family: "Source Serif 4", Georgia, serif; font-size: clamp(21px, 2vw, 29px); line-height: 1.55; }
.profile-jump { margin-top: 38px; width: fit-content; display: flex; gap: 20px; padding-bottom: 6px; color: #1d664c; border-bottom: 1px solid currentColor; font-size: 13px; font-weight: 600; }

.biography { background: #fbfcf8; }
.biography-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(70px, 10vw, 150px); }
.bio-heading { position: sticky; top: 130px; align-self: start; }
.bio-heading h2 { color: #123f3d; font-size: clamp(44px, 5vw, 72px); }
.bio-copy { padding-top: 35px; font-family: "Source Serif 4", Georgia, serif; font-size: 20px; line-height: 1.72; color: #334f4a; }
.bio-copy p { margin-bottom: 26px; }
.bio-facts { margin-top: 95px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(22,72,59,.18); border-bottom: 1px solid rgba(22,72,59,.18); }
.bio-facts div { padding: 34px 26px 38px 0; }
.bio-facts div + div { padding-left: 26px; border-left: 1px solid rgba(22,72,59,.18); }
.bio-facts strong { display: block; color: #087a84; font-family: var(--display); font-size: 34px; font-weight: 500; }
.bio-facts span { display: block; margin-top: 9px; color: #60746e; font-size: 12px; }

.book-transition { min-height: 820px; display: grid; place-items: center; padding: 105px 24px; color: #f8faf5; background: radial-gradient(circle at 78% 18%, rgba(22,132,132,.52), transparent 35%), radial-gradient(circle at 18% 82%, rgba(209,170,104,.11), transparent 31%), linear-gradient(135deg, #063d3b, #062d35 70%); overflow: hidden; }
.book-transition-inner { width: min(1160px, 100%); display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(70px, 10vw, 150px); align-items: center; }
.book-transition-copy { max-width: 690px; }
.book-kicker { margin-bottom: 22px; color: #9bcbb1; font-size: 11px; font-weight: 600; letter-spacing: 2.4px; text-transform: uppercase; }
.book-transition h2 { margin-bottom: 35px; font-size: clamp(50px, 6vw, 84px); }
.book-transition h2 em { color: #b7d6c5; font-family: "Source Serif 4", Georgia, serif; font-size: .64em; font-weight: 400; }
.book-transition-copy > p:not(.book-kicker) { max-width: 650px; color: rgba(255,255,255,.72); font-family: "Source Serif 4", Georgia, serif; font-size: 21px; line-height: 1.65; }
.read-mark { display: inline-flex; align-items: center; gap: 16px; margin-top: 48px; padding-bottom: 7px; color: rgba(255,255,255,.76); border-bottom: 1px solid rgba(255,255,255,.35); font-size: 10px; letter-spacing: 1.6px; text-transform: uppercase; transition: color .25s, border-color .25s; }
.read-mark:hover { color: #fff; border-color: #fff; }
.book-transition-links { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.primary-book-link { color: #f1d7a8; border-color: rgba(209,170,104,.7); }
.book-object { position: relative; min-height: 610px; display: grid; place-items: center; perspective: 1500px; }
.book-model { position: relative; z-index: 2; width: min(340px, 67vw); aspect-ratio: 2 / 3; transform: rotateY(20deg) rotateX(2deg) rotateZ(-1deg); transform-style: preserve-3d; transition: transform .7s cubic-bezier(.2,.75,.25,1); filter: drop-shadow(-26px 31px 29px rgba(0,0,0,.42)); }
.book-object:hover .book-model { transform: rotateY(12deg) rotateX(0) rotateZ(0) translateY(-8px); }
.book-model-cover { position: absolute; z-index: 4; inset: 0; transform: translateZ(25px); backface-visibility: hidden; }
.book-model-cover img { height: 100%; object-fit: cover; border-radius: 1px 7px 7px 1px; box-shadow: inset 0 0 0 1px rgba(215,177,112,.28); }
.book-model-spine { position: absolute; z-index: 3; top: 2px; bottom: 2px; left: -50px; width: 51px; overflow: hidden; transform: rotateY(-90deg) translateZ(25px); transform-origin: right center; background: #03141d; border: 1px solid rgba(209,170,104,.38); }
.book-model-spine img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.book-model-pages { position: absolute; z-index: 1; top: 8px; right: -25px; bottom: 8px; width: 50px; background: repeating-linear-gradient(90deg, #cfc5b1 0 2px, #f5eddd 2px 4px); transform: rotateY(90deg); transform-origin: center; box-shadow: inset 0 0 12px rgba(39,31,20,.18); }
.book-model-top { position: absolute; z-index: 2; top: -25px; left: 5px; right: 5px; height: 50px; background: repeating-linear-gradient(0deg, #d6cdbb 0 2px, #f5eddd 2px 4px); transform: rotateX(90deg); transform-origin: center; box-shadow: inset 0 0 8px rgba(39,31,20,.16); }
.book-shadow { position: absolute; z-index: 1; width: 390px; height: 58px; bottom: 26px; background: rgba(0,0,0,.5); border-radius: 50%; filter: blur(19px); transform: rotate(-4deg); }

.foreword { padding: 135px max(24px, calc((100vw - 1180px)/2)) 150px; background: #f7f5ef; }
.foreword-header { display: grid; grid-template-columns: 170px 1fr; gap: 45px; align-items: end; max-width: 1060px; margin: 0 auto 90px; padding-bottom: 32px; border-bottom: 1px solid #c9c2b2; }
.foreword-number { margin: 0; color: #b7aa8f; font-family: var(--display); font-size: 92px; line-height: .8; }
.foreword-header h2 { margin: 0; color: #143b3b; font-size: clamp(44px, 5vw, 68px); }
.foreword-body { max-width: 770px; margin: 0 auto; color: #2a3c3a; font-family: "Source Serif 4", Georgia, serif; font-size: 20px; line-height: 1.78; }
.foreword-body > p { margin: 0 0 27px; }
.foreword-body .opening { font-size: 26px; line-height: 1.6; }
.foreword-body .opening::first-letter { float: left; margin: 8px 10px 0 0; color: #147a6b; font-family: var(--display); font-size: 84px; line-height: .72; }
.foreword-body h3 { margin: 80px 0 25px; color: #123f3d; font-family: var(--display); font-size: 32px; font-weight: 500; line-height: 1.25; }
.foreword-body blockquote { margin: 55px -110px; padding: 30px 0 30px 55px; color: #0c5c55; border-left: 2px solid #4ea58b; font-size: 36px; line-height: 1.35; }
.pull-quote { margin: 80px -175px; padding: 62px 85px; color: #f7fbf6; background: linear-gradient(135deg, #087a76, #0c5658); }
.pull-quote p { margin: 0; font-family: var(--display); font-size: clamp(32px, 4vw, 52px); line-height: 1.22; letter-spacing: -.03em; }
.foreword-body .closing { margin-top: 60px; color: #0e5d55; font-size: 27px; line-height: 1.55; }
.foreword-signature { margin-top: 70px; padding-top: 28px; display: grid; border-top: 1px solid #c9c2b2; }
.foreword-signature span { color: #78857f; font-family: var(--sans); font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; }
.foreword-signature strong { margin-top: 10px; color: #123f3d; font-family: var(--display); font-size: 26px; font-weight: 500; }

.about-cta { padding: 90px max(32px, calc((100vw - 1240px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 60px; color: #fff; background: linear-gradient(135deg, #176548, #08768a); }
.about-cta h2 { max-width: 800px; margin: 0; font-size: clamp(40px, 5vw, 70px); }

@media (max-width: 1040px) {
  .profile-hero { grid-template-columns: 40% 60%; }
  .profile-intro { padding-inline: 45px; }
  .biography-grid { gap: 60px; }
  .bio-facts { grid-template-columns: repeat(2, 1fr); }
  .bio-facts div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(22,72,59,.18); }
  .bio-facts div:nth-child(4) { border-top: 1px solid rgba(22,72,59,.18); }
  .foreword-body blockquote, .pull-quote { margin-left: -55px; margin-right: -55px; }
}

@media (max-width: 760px) {
  .profile-hero { display: flex; flex-direction: column; min-height: 0; }
  .profile-portrait-wrap { min-height: 500px; order: 2; }
  .profile-intro { min-height: 650px; padding: 140px 22px 70px; order: 1; }
  .profile-intro h1 { font-size: 64px; }
  .profile-lead { font-size: 21px; }
  .biography-grid { display: block; }
  .bio-heading { position: static; }
  .bio-copy { margin-top: 45px; font-size: 18px; }
  .bio-facts { grid-template-columns: 1fr; margin-top: 55px; }
  .bio-facts div, .bio-facts div + div { padding: 25px 0; border-left: 0; border-top: 1px solid rgba(22,72,59,.18); }
  .bio-facts div:first-child { border-top: 0; }
  .book-transition { min-height: 650px; }
  .book-transition-inner { grid-template-columns: 1fr; gap: 50px; text-align: center; }
  .book-transition-copy { margin-inline: auto; }
  .book-transition-copy > p:not(.book-kicker) { margin-inline: auto; }
  .book-object { min-height: 520px; }
  .book-model { width: min(275px, 65vw); transform: rotateY(18deg) rotateX(2deg); }
  .book-model-spine { left: -42px; width: 43px; }
  .book-shadow { bottom: 24px; width: 305px; }
  .foreword { padding: 90px 22px 100px; }
  .foreword-header { grid-template-columns: 1fr; gap: 28px; margin-bottom: 58px; }
  .foreword-number { font-size: 62px; }
  .foreword-body { font-size: 18px; line-height: 1.72; }
  .foreword-body .opening { font-size: 22px; }
  .foreword-body h3 { margin-top: 60px; font-size: 28px; }
  .foreword-body blockquote { margin: 42px 0; padding-left: 26px; font-size: 28px; }
  .pull-quote { margin: 58px -22px; padding: 48px 24px; }
  .about-cta { align-items: flex-start; flex-direction: column; padding: 75px 22px; }
}