/* Fabian de la Fuente — Robin-inspired chapter UI (CSS/2D only)
   Chapters: muted slate-blue · near-white/coral · charcoal + hot-pink */

:root {
  --slate: #5b6b7a;
  --slate-deep: #4a5966;
  --cream: #f4f1ec;
  --cream-soft: #faf8f5;
  --charcoal: #121212;
  --ink: #111111;
  --white: #ffffff;
  --coral: #ff4d6a;
  --coral-deep: #e83355;
  --hot-pink: #c6003d;
  --pink-bright: #ff2d6f;
  --muted-on-slate: rgba(255, 255, 255, 0.72);
  --muted-on-cream: #6b6560;
  --muted-on-charcoal: rgba(255, 255, 255, 0.7);
  --font-display: "Fraunces", "Times New Roman", Georgia, serif;
  --font-sans: "Outfit", system-ui, -apple-system, sans-serif;
  --space: clamp(1.25rem, 4vw, 3.5rem);
  --max: 78rem;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--white);
  background: var(--slate);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.55s var(--ease);
}

body[data-theme="slate"] { background: var(--slate); color-scheme: dark; }
body[data-theme="cream"] { background: var(--cream); color-scheme: light; }
body[data-theme="charcoal"] { background: var(--charcoal); color-scheme: dark; }

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.25s var(--ease);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--white);
  color: var(--ink);
  border-radius: 0.4rem;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

/* ——— Header: sticky name + restrained tracked nav ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space);
  pointer-events: none;
}

.site-header > * { pointer-events: auto; }

.logo {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  mix-blend-mode: difference;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
}

.site-nav a {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  opacity: 0.78;
  mix-blend-mode: difference;
}

.site-nav a:hover,
.site-nav a[aria-current="true"] {
  opacity: 1;
}

.nav-pill {
  padding: 0.55rem 1rem !important;
  border-radius: 999px;
  background: var(--hot-pink);
  color: var(--white) !important;
  opacity: 1 !important;
  mix-blend-mode: normal !important;
}

.nav-pill:hover {
  background: var(--pink-bright);
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 0.55rem;
  background: rgba(0, 0, 0, 0.25);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  padding: 0;
  mix-blend-mode: difference;
}

.nav-toggle-bar {
  display: block;
  width: 1.05rem;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    right: var(--space);
    left: var(--space);
    background: rgba(18, 18, 18, 0.96);
    border-radius: 1rem;
    padding: 0.85rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.4rem);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    mix-blend-mode: normal;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0.85rem;
    mix-blend-mode: normal;
    opacity: 1;
    color: var(--white);
  }

  .nav-pill {
    text-align: center;
    margin-top: 0.25rem;
  }
}

/* ——— Vertical chapter dots ——— */
.chapter-dots {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 190;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.chapter-dots .dot {
  display: block;
  width: 0.55rem;
  height: 1.15rem;
  text-decoration: none;
}

.chapter-dots .dot span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  transition: background 0.25s ease, transform 0.25s ease;
}

body[data-theme="cream"] .chapter-dots .dot span {
  background: rgba(17, 17, 17, 0.25);
}

.chapter-dots .dot.is-active span {
  background: var(--coral);
  transform: scaleY(1.15);
}

@media (max-width: 700px) {
  .chapter-dots { display: none; }
}

/* ——— Chapters ——— */
.chapter {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 1.5rem) 0 4rem;
}

.chapter-compact {
  min-height: auto;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 5rem;
}

.chapter-inner {
  width: min(100% - (var(--space) * 2), var(--max));
  margin: 0 auto;
}

.chapter-split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .chapter-split {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.chapter-slate {
  background: var(--slate);
  color: var(--white);
}

.chapter-cream {
  background: var(--cream);
  color: var(--ink);
}

.chapter-charcoal {
  background: var(--charcoal);
  color: var(--white);
}

/* Type */
.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-on-slate);
}

.eyebrow-coral { color: var(--coral-deep); }
.eyebrow-pink { color: var(--pink-bright); }

.chapter-cream .eyebrow:not(.eyebrow-coral) {
  color: var(--muted-on-cream);
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.95;
  margin: 0;
}

#hero-name {
  font-size: clamp(3.4rem, 11vw, 7.2rem);
  margin-bottom: 1.35rem;
}

.display-line { display: block; }

.chapter-cream h2,
.display-coral {
  color: var(--coral);
}

.section-head h2,
#work-heading,
#education-heading,
#connect-heading {
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  font-weight: 500;
  color: var(--muted-on-slate);
}

.lede-dark { color: var(--muted-on-cream); }
.chapter-charcoal .lede { color: var(--muted-on-charcoal); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  margin-bottom: 2.5rem;
}

.cta-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
}

.cta-arrow span[aria-hidden="true"] {
  color: var(--coral);
  font-size: 1.1em;
  transition: transform 0.25s var(--ease);
}

.cta-arrow:hover span[aria-hidden="true"] {
  transform: translateX(4px);
}

.cta-muted { opacity: 0.7; }
.cta-dark { color: var(--ink); }
.chapter-cream .cta-arrow:not(.cta-dark) { color: var(--ink); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  max-width: 24rem;
}

.stat-row dt {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 650;
  line-height: 1;
}

.stat-row dd {
  margin: 0.3rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-on-slate);
  font-weight: 600;
}

/* ——— Floating tilted image stacks (2D depth) ——— */
.float-stack {
  position: relative;
  min-height: clamp(22rem, 58vw, 32rem);
  perspective: 1200px;
}

.float-shot {
  --tx: 0px;
  --ty: 0px;
  --rx: 0deg;
  --ry: 0deg;
  position: absolute;
  margin: 0;
  border-radius: 0.35rem;
  overflow: hidden;
  background: #222;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.28),
    0 2px 0 rgba(255, 255, 255, 0.08) inset;
  transition: transform 0.55s var(--ease), box-shadow 0.4s ease;
  will-change: transform;
}

.float-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.float-shot.mono img {
  filter: grayscale(1) contrast(1.05);
}

/* Hero stack */
.chapter-slate .shot-main {
  width: min(72%, 22rem);
  aspect-ratio: 4 / 5;
  top: 8%;
  right: 8%;
  z-index: 3;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(-7deg) rotateY(calc(-8deg + var(--ry))) rotateX(var(--rx));
}

.chapter-slate .shot-back {
  width: min(58%, 16rem);
  aspect-ratio: 4 / 3;
  top: 0;
  left: 4%;
  z-index: 1;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(8deg) rotateX(var(--rx)) rotateY(var(--ry)) scale(0.92);
  opacity: 0.55;
  filter: grayscale(0.4);
}

.chapter-slate .shot-front {
  width: min(48%, 13rem);
  aspect-ratio: 5 / 4;
  bottom: 2%;
  left: 18%;
  z-index: 4;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(4deg) rotateX(var(--rx)) rotateY(var(--ry));
}

/* Gallery stack on cream */
.gallery-stack .shot-a {
  width: min(70%, 21rem);
  aspect-ratio: 4 / 3;
  top: 6%;
  right: 6%;
  z-index: 3;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(-6deg) rotateX(var(--rx)) rotateY(var(--ry));
}

.gallery-stack .shot-b {
  width: min(55%, 15rem);
  aspect-ratio: 16 / 10;
  top: -2%;
  left: 0;
  z-index: 1;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(9deg) rotateX(var(--rx)) rotateY(var(--ry));
  opacity: 0.7;
}

.gallery-stack .shot-c {
  width: min(50%, 14rem);
  aspect-ratio: 1;
  bottom: 4%;
  right: 22%;
  z-index: 4;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(3deg) rotateX(var(--rx)) rotateY(var(--ry));
}

.gallery-stack .shot-d {
  width: min(40%, 11rem);
  aspect-ratio: 1;
  bottom: 10%;
  left: 8%;
  z-index: 2;
  transform: translate3d(var(--tx), var(--ty), 0) rotateZ(-10deg) rotateX(var(--rx)) rotateY(var(--ry));
}

.float-shot:hover {
  --tx: 0px;
  --ty: -6px;
  z-index: 6;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  opacity: 1;
  filter: none;
  scale: 1.03;
}

@media (max-width: 959px) {
  .float-stack {
    max-width: 28rem;
    margin: 0 auto;
    width: 100%;
  }
}

/* ——— About (charcoal + overlap) ——— */
.about-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 960px) {
  .about-layout {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.about-portrait {
  margin: 0;
  border-radius: 0.25rem;
  overflow: hidden;
  background: var(--hot-pink);
  aspect-ratio: 1;
  max-width: 32rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: contrast(1.05);
}

.display-overlap {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  margin-bottom: 1.5rem;
}

.display-overlap span {
  display: block;
}

@media (min-width: 960px) {
  .display-overlap {
    margin-left: -18%;
  }
}

.prose p {
  margin: 0 0 1.25rem;
  color: var(--muted-on-charcoal);
  font-size: 1.05rem;
  max-width: 36rem;
  font-weight: 500;
}

.chip-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip-list li {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.meta-line {
  margin: 0.25rem 0;
  font-size: 0.95rem;
  color: var(--muted-on-charcoal);
}

.meta-line span {
  display: inline-block;
  min-width: 5.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.45);
  margin-right: 0.45rem;
}

.pill-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  background: var(--hot-pink);
  color: var(--white);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.pill-cta:hover {
  background: var(--pink-bright);
  transform: translateY(-2px);
}

.pill-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
}

.pill-outline:hover {
  border-color: var(--coral);
  background: rgba(255, 255, 255, 0.05);
}

/* ——— Work cards ——— */
.section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 40rem;
}

.role-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .role-grid { grid-template-columns: repeat(2, 1fr); }
  .role-card.featured { grid-column: 1 / -1; }
}

.role-card {
  padding: 1.5rem 1.5rem 1.65rem;
  border-radius: 0.85rem;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s var(--ease), background 0.25s ease;
}

.role-card:hover {
  transform: translateY(-4px);
  background: rgba(0, 0, 0, 0.28);
}

.role-card.featured {
  background: linear-gradient(135deg, rgba(198, 0, 61, 0.22), rgba(0, 0, 0, 0.15));
  border-color: rgba(255, 77, 106, 0.35);
}

.role-dates {
  margin: 0 0 0.55rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--coral);
}

.role-card h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.role-title {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--muted-on-slate);
}

.role-card p:not(.role-dates):not(.role-title) {
  margin: 0 0 1rem;
  color: var(--muted-on-slate);
  font-size: 0.975rem;
}

/* ——— Patents ——— */
.patents-layout {
  align-items: start;
}

@media (min-width: 900px) {
  .sticky-head {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

.patent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.patent-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  padding: 1.2rem 1.3rem;
  border-radius: 0.75rem;
  background: var(--cream-soft);
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: 0 10px 30px rgba(17, 17, 17, 0.04);
  transition: transform 0.25s var(--ease), border-color 0.2s ease;
}

.patent-list li:hover {
  transform: translateX(6px);
  border-color: rgba(255, 77, 106, 0.4);
}

.patent-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.patent-id {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.82rem;
  color: var(--coral-deep);
  font-weight: 600;
}

/* ——— Education ——— */
.edu-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .edu-grid { grid-template-columns: repeat(2, 1fr); }
}

.edu-card {
  padding: 1.75rem;
  border-radius: 0.85rem;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--coral);
  transition: transform 0.25s var(--ease);
}

.edu-card:hover { transform: translateY(-3px); }

.edu-years {
  margin: 0 0 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--coral);
}

.edu-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.edu-card p {
  margin: 0;
  color: var(--muted-on-slate);
}

/* ——— Connect ——— */
.connect-layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 860px) {
  .connect-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.connect-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.connect-links li {
  display: grid;
  gap: 0.35rem;
}

.connect-links .pill-cta {
  margin-top: 0;
  justify-content: space-between;
  width: 100%;
}

.connect-hint {
  font-size: 0.82rem;
  color: var(--muted-on-charcoal);
  padding-left: 0.25rem;
}

/* ——— Footer ——— */
.site-footer {
  padding: 2.5rem var(--space) 3rem;
  text-align: center;
  background: var(--charcoal);
  color: var(--muted-on-charcoal);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-name {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
}

.footer-meta,
.footer-copy {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .float-shot:hover,
  .role-card:hover,
  .edu-card:hover,
  .patent-list li:hover,
  .pill-cta:hover {
    transform: none !important;
  }

  .float-stack {
    perspective: none;
  }
}


/* ===== Cinematic intro (Robin-inspired first impression) ===== */
body.is-intro-locked {
  overflow: hidden;
}

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: max(1.5rem, env(safe-area-inset-top)) 1.5rem max(1.5rem, env(safe-area-inset-bottom));
  background: var(--slate);
  color: var(--white);
  transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}

.site-intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-inner {
  width: min(42rem, 100%);
  text-align: left;
}

.intro-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-on-slate);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.site-intro.is-ready .intro-kicker {
  opacity: 1;
  transform: none;
}

.intro-line {
  margin: 0;
  min-height: 4.5em;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 5.2vw, 3rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.intro-typed {
  white-space: pre-wrap;
}

.intro-cursor {
  display: inline-block;
  width: 0.08em;
  height: 0.95em;
  margin-left: 0.08em;
  vertical-align: -0.08em;
  background: var(--coral);
  animation: intro-blink 0.9s steps(1) infinite;
}

.intro-cursor.is-off {
  opacity: 0;
  animation: none;
}

@keyframes intro-blink {
  0%, 45% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.intro-name {
  margin: 1.75rem 0 0;
  font-family: var(--font-sans);
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.site-intro.is-named .intro-name {
  opacity: 1;
  transform: none;
}

.intro-enter {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 2rem;
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease), border-color 0.2s, color 0.2s;
}

.site-intro.is-named .intro-enter {
  opacity: 1;
  transform: none;
}

.intro-enter:hover,
.intro-enter:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
  outline: none;
}

.intro-skip {
  display: block;
  margin-top: 1.25rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted-on-slate);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.85;
}

.intro-skip:hover,
.intro-skip:focus-visible {
  color: var(--white);
  outline: none;
}

@media (max-width: 640px) {
  .intro-line { min-height: 5.2em; }
  .intro-inner { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .intro-cursor { animation: none; opacity: 0; }
  .intro-kicker,
  .intro-name,
  .intro-enter {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}