/* A lighter, brighter blue for sections that should stand apart without leaving the palette */
:root { --mist: #19465e; --soft: #d3e0e7; }

/* Speaker page styles. Loaded after ../styles.css, so it reuses the same colours. */

/* Sticky header: stays visible while scrolling, with a solid backdrop */
.speaker-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(6, 19, 27, .86); backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.speaker-header nav { display: flex; gap: 1.75rem; font-size: .9rem; color: var(--muted); }
.speaker-header nav a { text-decoration: none; }
.speaker-header nav a:hover { color: var(--paper); }

.wrap { padding-left: clamp(1.25rem, 5vw, 5rem); padding-right: clamp(1.25rem, 5vw, 5rem); }
.eyebrow-s { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--rose); margin: 0 0 1.25rem; }

/* Hero */
.s-hero { position: relative; min-height: calc(100vh - 4.5rem); display: flex; align-items: center; overflow: hidden; }
.s-hero .hero-img, .s-hero .hero-shade { position: absolute; inset: 0; }
.s-hero-inner { position: relative; z-index: 1; padding-top: 4rem; padding-bottom: 5rem; max-width: 62rem; }
.s-hero h1 {
  font-family: var(--serif); font-weight: 400; margin: 0 0 1.5rem;
  font-size: clamp(2.5rem, 6.4vw, 5.6rem); line-height: 1.02; letter-spacing: -.02em;
}
.s-hero h1 em { color: var(--rose); font-style: italic; }
.s-hero .sub { color: #c9d6dd; font-size: clamp(1.05rem, 1.8vw, 1.3rem); max-width: 38rem; margin: 0 0 2.25rem; }
.s-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.05rem; }
.quiet-link { color: var(--paper); text-underline-offset: .35em; text-decoration-color: rgba(255,255,255,.4); }
.quiet-link:hover { text-decoration-color: var(--rose); }

/* Credibility strip: facts, set as type. No icons. */
.facts { background: var(--deep); border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.facts ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); }
.facts li { padding: 1.6rem 1.25rem; border-left: 1px solid rgba(255,255,255,.1); }
.facts li:first-child { border-left: 0; }
.facts strong { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1.2; margin-bottom: .35rem; }
.facts span { font-size: .85rem; color: var(--muted); }

/* Keynote: the centre of the page */
.keynote { background: var(--water); padding-top: clamp(5rem, 12vw, 10rem); padding-bottom: clamp(5rem, 12vw, 10rem); }
.keynote h2, .principles h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.05; letter-spacing: -.015em; margin: 0 0 clamp(3rem, 7vw, 6rem); max-width: 22ch; }
.acts { list-style: none; margin: 0; padding: 0; counter-reset: act; }
.act { display: grid; grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.25fr); gap: 1rem clamp(1.5rem, 4vw, 4rem); padding: clamp(2rem, 4vw, 3.25rem) 0; border-top: 1px solid rgba(255,255,255,.14); }
.act:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.act .n { font-family: var(--serif); color: var(--rose); font-size: 1.1rem; padding-top: .6rem; }
.act h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 3.2vw, 2.6rem); line-height: 1.1; margin: 0; letter-spacing: -.01em; }
.act p { margin: 0; color: #c9d6dd; font-size: 1.08rem; max-width: 36rem; padding-top: .45rem; }
.adapt { margin: clamp(3rem, 6vw, 5rem) 0 0; max-width: 46rem; font-family: var(--serif); font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.4; color: var(--paper); }

/* Principles: off-white page for contrast, set as a numbered list */
.principles { background: var(--mist); color: var(--paper); padding-top: clamp(5rem, 12vw, 9rem); padding-bottom: clamp(5rem, 12vw, 9rem); }
.principles .eyebrow-s { color: var(--rose); }
.principles h2 { margin-bottom: 1.5rem; }
.thread { max-width: 40rem; font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--soft); margin: 0 0 clamp(3rem, 6vw, 5rem); }
.thread b { color: #fff; font-weight: 600; }
.plist { list-style: none; margin: 0; padding: 0; }
.plist li { display: grid; grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.2fr); gap: .75rem clamp(1.5rem, 4vw, 4rem); padding: 1.9rem 0; border-top: 1px solid rgba(255,255,255,.2); }
.plist li:last-child { border-bottom: 1px solid rgba(255,255,255,.2); }
.plist .n { font-family: var(--serif); color: var(--rose); font-size: 1.1rem; padding-top: .25rem; }
.plist h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2.4vw, 1.9rem); line-height: 1.2; margin: 0; }
.plist p { margin: 0; color: var(--soft); font-size: 1.05rem; max-width: 34rem; }
.plist li { position: relative; }
.plist li.key::before { content: ""; position: absolute; left: -1rem; top: -1px; bottom: 0; width: 3px; background: var(--rose); }

/* Placeholder for the next pass */
.todo { background: var(--deep); padding-top: 4rem; padding-bottom: 6rem; }

/* Scroll reveal: only hidden if JavaScript is running (so no-JS visitors still see everything) */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 900px) {
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .facts li:nth-child(odd) { border-left: 0; }
  .facts li { border-top: 1px solid rgba(255,255,255,.1); }
  .facts li:nth-child(-n+2) { border-top: 0; }
  .act, .plist li { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .act p, .plist p { grid-column: 2; }
  .speaker-header nav { display: none; }
}
@media (max-width: 480px) {
  .speaker-header .name { font-size: 1rem; }
  .speaker-header .btn { padding: .6rem 1rem; font-size: .88rem; }
}

/* Anchor links stop below the sticky header instead of under it */
html { scroll-padding-top: 5.5rem; }

/* ================= Pass 2 ================= */

/* Ways to work together: a ladder. Each rung steps in and is a little quieter than the last. */
.work { background: var(--deep); padding-top: clamp(5rem, 11vw, 9rem); padding-bottom: clamp(4rem, 8vw, 6rem); }
.work h2, .proof h2, .about h2, .booking h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.1rem, 4.6vw, 3.8rem); line-height: 1.05; letter-spacing: -.015em; margin: 0 0 clamp(2.5rem, 6vw, 4.5rem); max-width: 20ch; }
.ladder { list-style: none; margin: 0; padding: 0; }
.rung { padding: 2rem 0 2rem clamp(1.25rem, 3vw, 2.5rem); border-left: 2px solid rgba(255,255,255,.18); margin-bottom: 2rem; }
.rung h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; margin: .2rem 0 .8rem; letter-spacing: -.01em; }
.rung p { margin: 0; color: #c9d6dd; max-width: 40rem; }
.rung-meta { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--rose); }
.rung-1 { border-left-color: var(--rose); }
.rung-1 h3 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
.rung-1 p:not(.rung-meta) { font-size: 1.2rem; color: var(--paper); }
.rung-2 { margin-left: clamp(0rem, 7vw, 7rem); }
.rung-2 h3 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.rung-3 { margin-left: clamp(0rem, 14vw, 14rem); }
.rung-3 h3 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }

/* Offsite day: full-bleed photo with dark overlay */
.offsite { position: relative; overflow: hidden; display: flex; align-items: center; min-height: 34rem; }
.offsite-img { position: absolute; top: 0; right: 0; bottom: 0; width: 74%; height: 100%; object-fit: cover; object-position: 50% 78%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%); mask-image: linear-gradient(90deg, transparent 0%, #000 38%); }
.offsite-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,19,27,.9) 0%, rgba(6,19,27,.35) 55%, rgba(6,19,27,.05) 100%); }
.offsite-inner { position: relative; z-index: 1; padding-top: clamp(4rem, 9vw, 7rem); padding-bottom: clamp(4rem, 9vw, 7rem); max-width: 54rem; }
.offsite h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 8vw, 6.5rem); line-height: .98; letter-spacing: -.02em; margin: 0 0 1.25rem; }
.offsite-lead { font-family: var(--serif); font-size: clamp(1.4rem, 2.8vw, 2.1rem); line-height: 1.25; margin: 0 0 1rem; max-width: 30rem; }
.offsite-text { color: #c9d6dd; max-width: 32rem; margin: 0 0 2rem; font-size: 1.1rem; }

.quiet { margin: 0; padding-top: 2.25rem; padding-bottom: 2.25rem; background: var(--deep); color: var(--muted); font-size: 1rem; }

/* Logistics: one plain line */
.logistics { background: var(--mist); color: var(--paper); padding-top: clamp(3.5rem, 8vw, 6rem); padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.logistics p { margin: 0; max-width: 52rem; font-family: var(--serif); font-size: clamp(1.4rem, 2.8vw, 2.2rem); line-height: 1.3; }

/* Video and testimonials: visibly marked placeholders */
.proof { background: var(--mist); color: var(--paper); padding-top: clamp(1rem, 3vw, 2rem); padding-bottom: clamp(5rem, 10vw, 8rem); }
.proof .eyebrow-s { color: var(--rose); }
.ph { position: relative; background: rgba(6,19,27,.28); border: 1.5px dashed rgba(255,255,255,.4); padding: 2.25rem 1.5rem 1.5rem; color: var(--soft); }
.ph p { margin: 0; }
.ph-tag { position: absolute; top: .75rem; left: 1.5rem; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--rose); font-weight: 700; }
.ph-video { aspect-ratio: 16 / 7; display: flex; align-items: center; justify-content: center; text-align: center; margin-bottom: 1.5rem; }
.ph-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ph-grid-2 { grid-template-columns: repeat(2, 1fr); }
.ph-sub { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; margin: 3.5rem 0 1.25rem; }

/* About */
.about { background: var(--water); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; padding-top: clamp(5rem, 11vw, 9rem); padding-bottom: clamp(5rem, 11vw, 9rem); }
.about h2 { margin-bottom: 1.75rem; }
.about p { color: #c9d6dd; font-size: 1.12rem; max-width: 36rem; margin: 0 0 1.25rem; }
.about .eyebrow-s { color: var(--rose); }
.about-img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 44% 25%; display: block;
  -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent 100%); mask-image: linear-gradient(180deg, #000 70%, transparent 100%); }

/* Booking: the conversion point, with real weight */
.booking { background: var(--deep); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(2rem, 6vw, 6rem); padding-top: clamp(5rem, 11vw, 9rem); padding-bottom: clamp(5rem, 11vw, 9rem); scroll-margin-top: 4rem; }
.booking-head h2 { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.5rem; }
.booking-head p { color: #c9d6dd; font-size: 1.1rem; max-width: 26rem; }
.booking-head .fee { color: var(--paper); font-family: var(--serif); font-size: 1.25rem; margin-top: 2rem; }
.booking-head .direct { color: var(--muted); font-size: 1rem; }
.booking-head .direct a { color: var(--paper); text-underline-offset: .3em; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.5rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field.wide { grid-column: 1 / -1; }
.field label { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--paper); background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.28); border-radius: 0; padding: .85rem 1rem; width: 100%;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 1.3rem) 1.3rem, calc(100% - .95rem) 1.3rem; background-size: .4rem .4rem; background-repeat: no-repeat; }
.field select option { color: #0c2433; }
.field input::placeholder, .field textarea::placeholder { color: rgba(143,167,181,.7); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--rose); outline-offset: 1px; border-color: var(--rose); background: rgba(255,255,255,.1); }
.actions { flex-direction: row; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.actions .btn { border: 0; cursor: pointer; font-family: inherit; }
.form-note { margin: 0; color: var(--rose); font-size: .95rem; }

/* Footer */
.s-footer { background: var(--deep); border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-top: 1.75rem; padding-bottom: 2.25rem; color: var(--muted); font-size: .9rem; }
.s-footer p { margin: 0; }
.s-footer a { color: var(--paper); text-underline-offset: .3em; }
.ph-inline { border-bottom: 1px dashed var(--muted); }

@media (max-width: 900px) {
  .about, .booking { grid-template-columns: 1fr; }
  .about-img { max-width: 26rem; }
  .ph-grid, .ph-grid-2 { grid-template-columns: 1fr; }
  .ph-video { aspect-ratio: 16 / 9; }
  .form { grid-template-columns: 1fr; }
  .rung-2, .rung-3 { margin-left: 0; }
  .offsite-img { width: 100%; -webkit-mask-image: none; mask-image: none; }
  .offsite-shade { background: linear-gradient(180deg, rgba(6,19,27,.8), rgba(6,19,27,.85)); }
}