/* Oscar Logoteta — cinematic homepage */

:root {
  --ink: #0c0d10;
  --ink-2: #1a1d24;
  --snow: #f4f2ec;
  --snow-2: #ebe7de;
  --mute: #6b6e76;
  --signal: #e8ff47;
  --teal: #1a6b72;
  --font-display: "Syne", sans-serif;
  --font-ui: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 4.25rem;
  --gutter: clamp(1.1rem, 4vw, 3.25rem);
  --max: 78rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }

.visually-hidden {
  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; left: var(--gutter); top: -100%; z-index: 1000;
  padding: 0.75rem 1rem; background: var(--ink); color: var(--snow);
}
.skip-link:focus { top: 1rem; }

/* —— Header / nav
   z-index: header 100000 | menu 100100 | hamburger 100200
*/

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100000;
  height: var(--header-h);
  pointer-events: none;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background 0.35s var(--ease);
  pointer-events: none;
}

.site-header.is-scrolled::before {
  background: rgba(12, 13, 16, 0.78);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  max-width: var(--max);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
  pointer-events: auto;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: #fff;
}

body.is-menu-open .wordmark {
  color: var(--ink);
  position: relative;
  z-index: 100200;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list { display: flex; gap: 1.5rem; }

.nav-list a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.lang-switch {
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.35);
  overflow: hidden;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}

.lang-btn.is-active { background: #fff; color: #000; }

.nav-toggle {
  display: none;
  appearance: none;
  border: 0;
  width: 2.75rem;
  height: 2.75rem;
  cursor: pointer;
  position: fixed;
  top: calc((var(--header-h) - 2.75rem) / 2);
  right: var(--gutter);
  z-index: 100200;
  background: transparent;
  color: #fff;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.2rem;
  height: 2px;
  background: currentColor;
  transition: transform 0.35s var(--ease), top 0.35s var(--ease), background 0.25s;
}

.nav-toggle-bar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before { top: -0.4rem; }
.nav-toggle-bar::after { top: 0.4rem; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--ink);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
  background: var(--ink);
}

body.is-menu-open .nav-toggle {
  color: var(--ink);
}

@media (min-width: 861px) {
  .site-nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100050;
    width: min(100%, var(--max));
    height: var(--header-h);
    padding: 0 var(--gutter);
    justify-content: flex-end;
    box-sizing: border-box;
    background: transparent;
    pointer-events: none;
  }

  .site-nav .nav-list,
  .site-nav .lang-switch,
  .site-nav a,
  .site-nav button {
    pointer-events: auto;
  }
}

/* —— Hero —— */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: #fff;
  background: var(--ink);
  overflow: clip;
}

.hero-media {
  position: absolute; inset: 0;
  will-change: transform;
}

.hero-media img {
  width: 100%; height: 115%;
  object-fit: cover;
  object-position: 72% center;
  filter: brightness(1.06) contrast(0.95) saturate(0.95);
  transform: scale(1.06);
  transition: transform 2.2s var(--ease), filter 1.4s ease;
}

.hero.is-ready .hero-media img {
  transform: scale(1);
  filter: brightness(1.1) contrast(0.92) saturate(0.92);
}

.hero-light {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(ellipse 60% 55% at 12% 70%, rgba(232, 255, 71, 0.14), transparent 58%),
    linear-gradient(105deg, rgba(12,13,16,0.72) 0%, rgba(12,13,16,0.28) 42%, rgba(12,13,16,0.08) 68%, rgba(12,13,16,0.18) 100%),
    linear-gradient(to top, rgba(12,13,16,0.62) 0%, transparent 45%);
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--max);
  margin: 0 auto;
  padding: calc(var(--header-h) + 1.5rem) var(--gutter) clamp(3.5rem, 8vh, 5.5rem);
}

.hero-kicker {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--signal);
  margin-bottom: 1.1rem;
  opacity: 0; transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 10.5vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.hero-line {
  display: block;
  width: fit-content;
  max-width: 100%;
  opacity: 0; transform: translateY(12vw);
  animation: rise-big 1.1s var(--ease) forwards;
}
.hero-line:nth-child(1) { animation-delay: 0.18s; }
.hero-line:nth-child(2) { animation-delay: 0.32s; }

.hero-lead {
  max-width: 26rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 300;
  line-height: 1.45;
  color: rgba(244,242,236,0.82);
  margin-bottom: 1.85rem;
  opacity: 0; transform: translateY(20px);
  animation: rise 0.9s var(--ease) 0.55s forwards;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  opacity: 0; transform: translateY(20px);
  animation: rise 0.9s var(--ease) 0.7s forwards;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.15rem; padding: 0.8rem 1.6rem;
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), background 0.35s, color 0.35s, border-color 0.35s;
}
.btn:hover { transform: translateY(-3px); }

.btn-primary {
  background: var(--signal); color: var(--ink); border-color: var(--signal);
}
.btn-primary:hover { background: #f3ff8a; }

.btn-ghost {
  background: transparent; color: #fff; border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { border-color: #fff; color: #fff; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rise-big {
  to { opacity: 1; transform: translateY(0); }
}

/* —— Shared —— */

.section { padding: clamp(5rem, 14vw, 9rem) 0; }

.section-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter);
}

.section-eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 0.9rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.display-xl {
  font-size: clamp(2.8rem, 8vw, 6rem);
  max-width: 12ch;
}

.section-header { margin-bottom: clamp(2.5rem, 6vw, 4rem); }

/* —— About —— */

.about {
  background:
    linear-gradient(135deg, #fffef9 0%, var(--snow) 45%, #e4ebe9 100%);
  overflow: visible;
}

.about-stage {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.about-portrait {
  margin: 0;
  position: relative;
  z-index: 1;
  max-width: 20rem;
  width: 100%;
  justify-self: center;
}

.about-portrait::before {
  content: "";
  position: absolute;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  border: 2px solid var(--signal);
  z-index: 0;
  pointer-events: none;
  transform: rotate(2.5deg);
  transition: transform 0.55s var(--ease), inset 0.55s var(--ease);
}

.about-portrait::after {
  content: "";
  position: absolute;
  inset: -0.55rem 0.85rem 0.85rem -0.55rem;
  border: 1px solid rgba(26, 107, 114, 0.45);
  z-index: 0;
  pointer-events: none;
  transform: rotate(-1.5deg);
  transition: transform 0.55s var(--ease);
}

.about-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: center 40%;
  clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
  transform: rotate(-1.25deg);
  transition: transform 0.55s var(--ease), clip-path 0.55s var(--ease);
}

.about-portrait:hover::before {
  transform: rotate(1deg) translate(4px, -4px);
}

.about-portrait:hover::after {
  transform: rotate(-0.5deg) translate(-3px, 3px);
}

.about-portrait:hover img {
  transform: rotate(0deg) translateY(-4px);
  clip-path: polygon(0 1.5%, 100% 0, 100% 98.5%, 0 100%);
}

.about-year {
  position: absolute;
  right: clamp(0rem, 2vw, 1rem);
  bottom: -4%;
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(7rem, 22vw, 18rem);
  line-height: 0.7;
  letter-spacing: -0.08em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(26, 107, 114, 0.28);
  pointer-events: none;
  user-select: none;
  max-width: 100%;
}

.about-copy { position: relative; z-index: 1; }
.about-copy .section-title { margin-bottom: 1.1rem; max-width: 12ch; }

.entity-answer {
  max-width: 36rem;
  margin: 0 0 1.5rem;
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  max-width: 36rem;
  margin: 0 0 1.8rem;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(12, 13, 16, 0.1);
  border-bottom: 1px solid rgba(12, 13, 16, 0.1);
}

.fact-strip dt {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.25rem;
}

.fact-strip dd {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.fact-strip a {
  color: inherit;
  border-bottom: 1.5px solid var(--signal);
}

.about-body {
  display: flex; flex-direction: column; gap: 1.1rem;
  margin-bottom: 2rem; color: var(--mute); max-width: 36rem;
}

.about-body a,
.focus-copy a {
  color: inherit;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--signal);
}

.about-body a:hover,
.focus-copy a:hover {
  color: var(--teal);
}

.text-link {
  display: inline-flex; font-weight: 600; letter-spacing: 0.04em;
  color: var(--ink); border-bottom: 2px solid var(--signal); padding-bottom: 0.15rem;
}
.text-link:hover { color: var(--teal); }

/* —— Focus —— */

.focus {
  background: var(--ink);
  color: var(--snow);
}

.focus .section-eyebrow { color: var(--signal); }
.focus .section-title { color: #fff; }

.focus-list { border-top: 1px solid rgba(244,242,236,0.14); }

.focus-item {
  display: grid;
  grid-template-columns: clamp(4rem, 12vw, 9rem) 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0;
  border-bottom: 1px solid rgba(244,242,236,0.14);
  align-items: start;
  transition: background 0.4s var(--ease);
}

.focus-item:hover { background: rgba(232, 255, 71, 0.04); }

.focus-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--signal);
}

.focus-copy h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.focus-copy p {
  color: rgba(244,242,236,0.62);
  max-width: 38rem;
  font-size: 1.02rem;
}

/* —— Books —— */

.books {
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(232, 255, 71, 0.16), transparent 50%),
    var(--snow-2);
  padding-bottom: clamp(3.5rem, 9vw, 6rem);
  overflow: hidden;
}

.books-lead {
  margin-top: 1rem;
  font-size: 1.15rem;
  color: var(--mute);
}

.books-hint {
  display: none;
}

.books-rail {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 1.25rem 0 2rem;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  cursor: grab;
  scrollbar-width: thin;
  scrollbar-color: rgba(12,13,16,0.28) transparent;
}

.books-rail.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.books-rail.is-dragging .book-item a {
  pointer-events: none;
}

.books-track {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  width: max-content;
  margin-inline: auto;
  padding: 0.5rem var(--gutter) 1.5rem;
  padding-inline-end: calc(var(--gutter) + 1.5rem);
}

.book-item {
  width: min(48vw, 13.5rem);
  flex: 0 0 auto;
  scroll-snap-align: center;
  text-align: center;
}

.book-item:nth-child(even) {
  margin-top: 1.25rem;
}

.book-item a {
  display: block;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

.book-item img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: transparent;
  box-shadow: none;
  transition: transform 0.55s var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .book-item a:hover img {
    transform: translateY(-10px) rotate(-1deg);
  }
}

.book-meta { margin-top: 1rem; }

.book-meta h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1.15;
}

.book-meta p {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}

/* —— FAQ —— */

.faq {
  background: var(--snow);
  padding-top: clamp(4rem, 10vw, 7rem);
  overflow-x: clip;
}

.faq .display-xl {
  max-width: 100%;
  white-space: nowrap;
}

.faq-list {
  border-top: 1px solid rgba(12, 13, 16, 0.1);
  min-width: 0;
}

.faq-item {
  padding: clamp(1.4rem, 3vw, 2.1rem) 0;
  border-bottom: 1px solid rgba(12, 13, 16, 0.1);
  min-width: 0;
}

.faq-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.7rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.55rem;
  overflow-wrap: anywhere;
}

.faq-item p {
  color: var(--mute);
  max-width: 42rem;
  font-size: 1.02rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.faq-item a {
  color: inherit;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--signal);
}

/* —— Contact / Signal card —— */

.contact {
  background: var(--signal);
  color: var(--ink);
  padding: clamp(5rem, 12vw, 9rem) var(--gutter);
  overflow: clip;
}

.contact-blast {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.contact .section-eyebrow {
  color: var(--ink);
  opacity: 0.55;
}

.contact-mega {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.25rem, 7.5vw, 5.75rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  margin: 0.4rem 0 1rem;
  max-width: 100%;
}

.contact-lead {
  max-width: 34rem;
  margin: 0 auto 2.75rem;
  font-size: clamp(1.02rem, 2.2vw, 1.15rem);
  color: rgba(12, 13, 16, 0.72);
}

.signal-card {
  position: relative;
  max-width: 52rem;
  margin: 0 auto;
  text-align: left;
}

.signal-card,
.signal-card *,
.signal-card *::before,
.signal-card *::after {
  box-shadow: none !important;
  filter: none !important;
  text-shadow: none !important;
}

.signal-card-face {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: stretch;
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  background: var(--ink);
  color: var(--snow);
}

.signal-card:hover .signal-card-face {
  transform: none;
}

.signal-id {
  display: grid;
  grid-template-columns: minmax(7.5rem, 10.5rem) 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  align-items: center;
  min-width: 0;
}

.signal-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--ink-2);
}

.signal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.signal-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.55rem;
}

.signal-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.5vw, 2.55rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin: 0 0 0.4rem;
}

.signal-role {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: rgba(244, 242, 236, 0.72);
  margin: 0;
}

.signal-qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.35rem;
  border-left: 1px solid rgba(244, 242, 236, 0.1);
}

.signal-qr {
  display: block;
  width: min(100%, 11.5rem);
  aspect-ratio: 1;
  padding: 0.65rem;
  background: var(--signal);
  transition: transform 0.4s var(--ease);
}

.signal-qr:hover {
  transform: scale(1.03);
}

.signal-qr img {
  width: 100%;
  height: 100%;
  display: block;
}

.signal-qr-caption {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 242, 236, 0.55);
  text-align: center;
}

.signal-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.15rem;
  justify-content: center;
}

.signal-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.1rem;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}

.signal-btn:hover {
  background: var(--ink);
  color: var(--signal);
  transform: translateY(-2px);
}

.signal-btn-primary {
  background: var(--ink);
  color: var(--signal);
}

.signal-btn-primary:hover {
  background: #000;
  color: #fff;
}

.signal-btn-ghost {
  border-color: rgba(12, 13, 16, 0.35);
}

.signal-toast {
  margin: 0.9rem 0 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.signal-toast[hidden] {
  display: none;
}

@media (max-width: 860px) {
  .signal-card-face {
    grid-template-columns: 1fr;
  }

  .signal-qr-block {
    border-left: 0;
    border-top: 1px solid rgba(244, 242, 236, 0.1);
    padding-top: 1.1rem;
  }

  .signal-qr {
    width: 9.5rem;
  }

  .signal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .signal-btn-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .signal-id {
    grid-template-columns: 7rem 1fr;
  }

  .signal-photo {
    aspect-ratio: 3 / 4;
  }

  .signal-photo img {
    object-position: center 12%;
  }

  .signal-name {
    font-size: 1.45rem;
  }

  .signal-actions {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-card:hover .signal-card-face,
  .signal-qr:hover,
  .signal-btn:hover {
    transform: none;
  }
}

/* —— Footer —— */

.site-footer {
  background: var(--ink);
  color: rgba(244,242,236,0.5);
  padding: 1.5rem 0;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
}

.site-footer a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--signal);
}

/* —— Reveal —— */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* —— Responsive —— */

@media (max-width: 860px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 100100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
    background: var(--snow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  .nav-list a {
    color: var(--ink);
    font-size: clamp(1.5rem, 7vw, 2rem);
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
  }

  .lang-switch { border-color: rgba(12,13,16,0.2); }
  .lang-btn { color: var(--mute); padding: 0.5rem 1rem; }
  .lang-btn.is-active { background: var(--ink); color: var(--snow); }

  .about-stage { grid-template-columns: 1fr; }
  .about-portrait {
    max-width: 15.5rem;
    justify-self: start;
    margin-bottom: 1.25rem;
  }
  .about-portrait::before {
    inset: 0.85rem -0.85rem -0.85rem 0.85rem;
  }
  .about-portrait::after {
    inset: -0.4rem 0.65rem 0.65rem -0.4rem;
  }
  .about-year {
    right: var(--gutter);
    left: auto;
    bottom: auto;
    top: 0;
    font-size: clamp(5rem, 26vw, 9rem);
    opacity: 0.9;
  }

  .fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-media img { object-position: 80% center; }
  .hero-content {
    padding-left: max(var(--gutter), 1.25rem);
    padding-right: max(var(--gutter), 1.25rem);
    padding-bottom: clamp(2.5rem, 6vh, 4rem);
    min-width: 0;
  }
  .hero-name {
    font-size: 2.6rem;
    letter-spacing: -0.06em;
    line-height: 0.9;
    max-width: 100%;
  }
  .hero-kicker {
    letter-spacing: 0.22em;
    font-size: 0.7rem;
  }
  .hero-lead {
    max-width: 22rem;
    font-size: 1rem;
  }
  .hero-actions {
    width: 100%;
    max-width: 100%;
  }
  .hero-actions .btn {
    max-width: 100%;
  }
  .hero-light {
    background:
      radial-gradient(ellipse 70% 40% at 18% 88%, rgba(232, 255, 71, 0.14), transparent 55%),
      linear-gradient(to top, rgba(12,13,16,0.78) 0%, rgba(12,13,16,0.32) 48%, rgba(12,13,16,0.2) 100%);
  }

  .book-item:nth-child(even) { margin-top: 0; }

  .books {
    padding-bottom: 3rem;
  }

  .books .section-header {
    margin-bottom: 1.5rem;
  }

  .books .display-xl {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .faq .display-xl {
    font-size: clamp(3.5rem, 18vw, 5.5rem);
    max-width: 100%;
    white-space: nowrap;
    line-height: 0.9;
    letter-spacing: -0.05em;
  }

  .books-lead {
    font-size: 1rem;
    max-width: 28ch;
  }

  .books-hint {
    display: inline-block;
    margin-top: 1.1rem;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
  }

  .books-rail {
    padding: 0.25rem 0 1.25rem;
    cursor: default;
  }

  .books-track {
    gap: 1rem;
    padding: 0.35rem var(--gutter) 1.75rem;
    padding-inline-end: calc(var(--gutter) + 18vw);
    align-items: stretch;
  }

  .book-item {
    width: min(52vw, 11.5rem);
    scroll-snap-align: center;
  }

  .book-meta {
    margin-top: 0.85rem;
    min-height: 3.6rem;
  }

  .book-meta h3 {
    font-size: 0.88rem;
    line-height: 1.2;
  }

  .book-meta p {
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .focus-item { grid-template-columns: 3.25rem 1fr; }
  .focus-copy h3 { font-size: clamp(1.25rem, 6vw, 1.8rem); }
  .contact-mega {
    font-size: min(2.8rem, calc((100vw - 2.5rem) / 5.2));
    letter-spacing: -0.04em;
    line-height: 0.95;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.6rem;
  }

  .contact {
    padding: 4rem var(--gutter);
  }

  .contact-mega {
    font-size: 2.4rem;
  }

  .hero-content {
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom, 0px) + 1.5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    box-sizing: border-box;
  }

  .books-track {
    gap: 0.85rem;
    padding-inline-end: calc(var(--gutter) + 22vw);
  }

  .book-item {
    width: 46vw;
  }

  .book-meta h3 {
    font-size: 0.82rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .about-body { font-size: 0.98rem; }

  .fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq .display-xl {
    font-size: clamp(3.25rem, 20vw, 4.5rem);
    max-width: 100%;
    white-space: nowrap;
    line-height: 0.9;
    letter-spacing: -0.05em;
  }

  .faq-item h3 {
    font-size: clamp(1.1rem, 5vw, 1.35rem);
  }

  .faq-item p {
    font-size: 0.98rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-kicker, .hero-line, .hero-lead, .hero-actions, .reveal {
    opacity: 1; transform: none; animation: none; transition: none;
  }
  .hero-media img { transition: none; }
}