/* ---------- Foundations ---------- */

:root {
  --paper: #f6f3ec;
  --paper-raised: #faf8f2;
  --ink: #17140f;
  --ink-soft: #3d392e;
  --ink-faint: #756f5d;
  --line: #ddd6c4;
  --accent: #54171f;
  --accent-hover: #742a35;
  --accent-ink: #ffffff;

  --font-display: "basic-sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "basic-sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1160px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
[hidden] { display: none !important; }

a { color: inherit; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.5em;
  color: var(--ink);
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
}

.section-lede {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 40em;
  margin: 0.25rem 0 0;
}

/* ---------- Buttons & links ---------- */

.btn {
  display: inline-block;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--large { font-size: 1.1rem; padding: 1em 2em; }

.link-placeholder {
  color: var(--ink-faint);
  cursor: default;
}
.link-placeholder em { font-style: normal; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 243, 236, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}
.site-nav { display: flex; gap: 1.75rem; }
.site-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--ink); }

/* ---------- Hero ---------- */

.hero { padding: clamp(2.25rem, 5vw, 4.5rem) 0 clamp(1.75rem, 3.5vw, 2.75rem); }
.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--gap);
  align-items: center;
}
.eyebrow {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.hero__inner h1 {
  font-size: clamp(2.75rem, 6.5vw, 4.75rem);
  margin-bottom: 0.4em;
}
.hero__intro {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0 0 1.5rem;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.hero__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}
.hero__links a { text-decoration: underline; text-underline-offset: 3px; }

.hero__portrait img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

@media (max-width: 800px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__portrait { max-width: 20rem; margin: 0 auto; order: -1; }
}

/* ---------- Showcase ---------- */

.showcase { padding: clamp(2.5rem, 6vw, 4.25rem) 0; }
.showcase > .wrap:first-child { margin-bottom: 2rem; }

.showcase__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--gap);
  align-items: start;
}

.story-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 1px solid var(--line);
}
.story-list li { border-bottom: 1px solid var(--line); }
.story-list button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 1rem 0.25rem;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  align-items: baseline;
}
.story-list button .num {
  font-family: var(--font-display);
  color: var(--ink-faint);
  font-size: 0.95rem;
  min-width: 1.6em;
}
.story-list button:hover { color: var(--ink); }
.story-list button[aria-current="true"] {
  color: var(--ink);
  font-weight: 600;
}
.story-list button[aria-current="true"] .num { color: var(--accent); }

.story-list__variants {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0 0 0 2.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.story-list__variants button {
  padding: 0;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-faint);
  cursor: pointer;
  text-align: left;
  position: relative;
  padding-left: 1rem;
}
.story-list__variants button::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--ink-faint);
}
.story-list__variants button:hover { color: var(--ink-soft); }
.story-list__variants button[aria-current="true"] {
  color: var(--accent);
  font-weight: 600;
}
.story-list__variants button[aria-current="true"]::before { color: var(--accent); }

.story-detail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.story-counter {
  font-family: var(--font-display);
  color: var(--ink-faint);
  font-size: 0.95rem;
}
.story-nav { display: flex; gap: 0.5rem; }
.story-nav button {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  cursor: pointer;
  font-size: 1rem;
}
.story-nav button:hover { border-color: var(--ink); }

.story-intro p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 0.9rem;
}
.story-intro__prompt {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.story-detail h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.story-detail p { color: var(--ink-soft); margin: 0 0 0.75rem; }
.story-contribution span { color: var(--ink-soft); }

.story-tags {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.story-tags li {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.3em 0.85em;
}

.story-link {
  display: inline-block;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink);
}
.story-alt-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.85rem;
}
.story-link--button {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  border: 1.5px solid var(--accent);
  color: var(--accent-ink);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.6em 1.15em;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.story-link--button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.showcase__phone-col { position: sticky; top: 6rem; display: flex; justify-content: center; }

.phone-frame {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 19.5;
  background: var(--ink);
  border-radius: 2.75rem;
  padding: 0.6rem;
  box-shadow: 0 30px 60px -20px rgba(23, 20, 15, 0.35);
}
.phone-frame__notch {
  position: absolute;
  top: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 0.85rem;
  background: var(--ink);
  border-radius: 999px;
  z-index: 2;
}
.phone-frame__video {
  width: 100%;
  height: 100%;
  border-radius: 2.15rem;
  object-fit: cover;
  background: #000;
  display: block;
}

.phone-frame__external {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 2.15rem;
  background: var(--ink);
  overflow: hidden;
}
.phone-frame__external-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.phone-frame__external-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  padding: 1.5rem 1.25rem 2rem;
  gap: 0.5rem;
  color: var(--paper);
  background: linear-gradient(0deg, rgba(23,20,15,0.96) 0%, rgba(23,20,15,0.75) 40%, rgba(23,20,15,0.15) 70%);
}
.phone-frame__external-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin: 0;
}
.phone-frame__external-note {
  color: #cfc9b8;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}
.phone-frame__variants {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.phone-frame__variants button {
  border: 1px solid rgba(246, 243, 236, 0.5);
  background: transparent;
  color: var(--paper);
  border-radius: 999px;
  padding: 0.35em 0.9em;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.phone-frame__variants button[aria-current="true"] {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.phone-frame__external .btn--ghost {
  border-color: var(--paper);
  color: var(--paper);
}
.phone-frame__external .btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

@media (max-width: 800px) {
  .showcase__grid { grid-template-columns: 1fr; }
  .showcase__phone-col { position: static; margin-bottom: 2.5rem; order: -1; }
}

/* ---------- Featured / long-form ---------- */

.featured { padding: clamp(2.5rem, 6vw, 4.25rem) 0; }
.featured > .wrap:first-child { margin-bottom: 2rem; }

.featured__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--gap);
  align-items: start;
  transition: grid-template-columns 0.4s ease;
}
.featured__grid:has(.feature-card--primary:hover) {
  grid-template-columns: 1.6fr 1fr;
}
.featured__grid:has(.feature-card--secondary:hover) {
  grid-template-columns: 1fr 1.6fr;
}

.feature-card { display: flex; flex-direction: column; gap: 1.25rem; }
.feature-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink);
}
.feature-card__media img { width: 100%; height: 100%; object-fit: cover; }
.feature-card__media--static img { opacity: 0.92; }

.video-facade {
  position: absolute;
  inset: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(0deg, rgba(0,0,0,0.35), rgba(0,0,0,0.1)),
              url('assets/img/epstein-deep-dive-thumbnail.jpg') center / cover;
}
.play-btn {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  padding-left: 4px;
  transition: transform 0.15s ease;
}
.video-facade:hover .play-btn { transform: scale(1.08); }
.video-embed-mount { position: absolute; inset: 0; }
.video-embed-mount iframe { width: 100%; height: 100%; border: 0; }

.status-pill {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4em 0.9em;
  border-radius: 999px;
}

.feature-card__body h3 { font-size: 1.5rem; }
.feature-card__synopsis { color: var(--ink-soft); font-size: 1.05rem; line-height: 1.65; }

.feature-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.feature-meta dt {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}
.feature-meta dd { margin: 0; color: var(--ink); font-size: 1rem; }

.impact-statement {
  margin: 1.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}
.impact-statement__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

@media (max-width: 900px) {
  .featured__grid { grid-template-columns: 1fr; }
}

/* ---------- Multiplatform demo ---------- */

.multiplatform { margin-top: clamp(2.5rem, 6vw, 4rem); }
.multiplatform__heading {
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
}
.multiplatform__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.multiplatform__thumb {
  position: relative;
  height: 260px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ink);
  flex-shrink: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.multiplatform__thumb:hover,
.multiplatform__thumb:focus-visible {
  transform: scale(1.04);
  box-shadow: 0 20px 40px -16px rgba(23, 20, 15, 0.4);
}
.multiplatform__thumb--vertical { aspect-ratio: 9 / 16; }
.multiplatform__thumb--horizontal { aspect-ratio: 16 / 9; }
.multiplatform__thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.multiplatform__thumb video {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.multiplatform__thumb .play-btn {
  position: relative;
  width: 3.25rem;
  height: 3.25rem;
  font-size: 1.1rem;
}
.multiplatform__arrow {
  color: var(--accent);
  width: 70px;
  height: 50px;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .multiplatform__thumb:hover,
  .multiplatform__thumb:focus-visible { transform: none; }
}
.multiplatform__caption {
  margin: 1.25rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

@media (max-width: 640px) {
  .multiplatform__row { flex-direction: column; }
  .multiplatform__arrow { width: 50px; height: 50px; transform: rotate(90deg); }
  .multiplatform__thumb { height: auto; width: 100%; max-width: 320px; }
  .multiplatform__thumb--vertical { max-width: 200px; }
  .multiplatform__thumb:hover,
  .multiplatform__thumb:focus-visible { transform: none; }
}

/* ---------- Video lightbox ---------- */

.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.video-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 20, 15, 0.88);
}
.video-lightbox__panel {
  position: relative;
  z-index: 1;
  background: var(--paper);
  border-radius: 10px;
  width: 100%;
  max-width: 1100px;
  max-height: 100%;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}
.video-lightbox__panel--media-only {
  grid-template-columns: 1fr;
  max-width: 720px;
}
.video-lightbox__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  border-radius: 6px;
  overflow: hidden;
}
.video-lightbox__panel--media-only .video-lightbox__media { aspect-ratio: auto; max-height: 80vh; }
.video-lightbox__media iframe,
.video-lightbox__media video,
.video-lightbox__media img {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: contain;
  background: var(--ink);
}
.video-lightbox__info h3 { font-size: 1.3rem; }
.video-lightbox__info:empty { display: none; }
.video-lightbox__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: none;
  background: var(--ink);
  color: var(--paper);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.video-lightbox__close:hover { background: var(--accent); }

@media (max-width: 800px) {
  .video-lightbox__panel { grid-template-columns: 1fr; }
}

/* ---------- About ---------- */

.about { padding: clamp(2.5rem, 6vw, 4.25rem) 0; }
.about__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--gap);
}
.about__bio { color: var(--ink-soft); font-size: 1.05rem; }
.about__subhead {
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.1rem 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.timeline__role { font-weight: 600; grid-column: 1; }
.timeline__org { color: var(--ink-soft); grid-column: 1; font-size: 0.95rem; }
.timeline__date { color: var(--ink-faint); font-size: 0.85rem; grid-column: 2; grid-row: 1 / span 2; align-self: center; white-space: nowrap; }

.pill-list, .edu-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.pill-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.edu-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.edu-list strong { color: var(--ink); }

@media (max-width: 800px) {
  .about__grid { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */

.contact {
  padding: clamp(2.75rem, 6.5vw, 4.5rem) 0;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
}
.contact .section-title { color: var(--paper); }
.contact__lede { color: #cfc9b8; margin-bottom: 2rem; }
.contact .btn--primary { background: var(--accent); color: #fff; }
.contact .btn--primary:hover { background: var(--accent-hover); }
.contact__links {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  font-size: 0.95rem;
}
.contact__links a { text-decoration: underline; text-underline-offset: 3px; }
.contact .link-placeholder { color: #9a917a; }

/* ---------- Footer ---------- */

.site-footer {
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--ink-faint);
  text-align: center;
}