/* ACT Hypnose Coaching — Livre de chapitres */

:root {
  --ink: #4c517b;
  --ink-deep: #3a3e5c;
  --rose: #d38b99;
  --rose-deep: #c07080;
  --paper: #f8f7fa;
  --paper-warm: #f3f1f5;
  --chalk: #ffffff;
  --text: #535166;
  --text-soft: #6b6a7a;
  --rule: #c8c6d4;
  --star: #f5c16c;
  --veil-top: rgba(58, 62, 92, 0.35);
  --veil-mid: rgba(58, 62, 92, 0.2);
  --veil-bottom: rgba(58, 62, 92, 0.78);
  --veil-side: rgba(58, 62, 92, 0.45);
  --chalk-soft: rgba(255, 255, 255, 0.9);
  --chalk-mute: rgba(255, 255, 255, 0.72);
  --chalk-faint: rgba(255, 255, 255, 0.65);
  --chalk-dim: rgba(255, 255, 255, 0.55);
  --chalk-line: rgba(255, 255, 255, 0.22);
  --chalk-wash: rgba(255, 255, 255, 0.12);
  --chalk-edge: rgba(255, 255, 255, 0.55);
  --chalk-panel: rgba(255, 255, 255, 0.04);
  --ink-shadow: rgba(76, 81, 123, 0.12);
  --ink-glow: rgba(0, 0, 0, 0.25);
  --rose-wash: rgba(211, 139, 153, 0.08);
  --footer-rule: rgba(255, 255, 255, 0.15);
  --shadow: 0 10px 32px var(--ink-shadow);
  --font-display: "Spectral", Georgia, serif;
  --font-body: "Commissioner", system-ui, sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

*,
*::before,
*::after {
  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;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--rose-deep);
}

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

.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: 1rem;
  top: -100%;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--chalk);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.55rem;
  border-radius: 6px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease),
    border-color 200ms var(--ease), transform 200ms var(--ease);
}

.btn--primary {
  background: var(--rose);
  color: var(--chalk);
}

.btn--primary:hover {
  background: var(--rose-deep);
  color: var(--chalk);
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--secondary:hover {
  background: var(--ink);
  color: var(--chalk);
}

.btn--ghost {
  background: transparent;
  color: var(--chalk);
  border-color: var(--chalk-edge);
}

.btn--ghost:hover {
  background: var(--chalk-wash);
  color: var(--chalk);
  border-color: var(--chalk);
}

.btn--lg {
  padding: 1rem 1.85rem;
  font-size: 1rem;
}

.text-link {
  font-weight: 500;
  color: var(--ink);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background-color 280ms var(--ease), box-shadow 280ms var(--ease),
    backdrop-filter 280ms var(--ease);
}

.site-header.is-solid {
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--rule);
}

.site-header__inner {
  width: var(--shell);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand img {
  width: clamp(96px, 12vw, 128px);
  height: auto;
  filter: brightness(0) invert(1);
  transition: filter 280ms var(--ease);
}

.site-header.is-solid .brand img {
  filter: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  color: var(--chalk);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 200ms var(--ease);
}

.site-header.is-solid .nav a {
  color: var(--ink);
}

.nav a:hover {
  color: var(--rose);
}

.site-header.is-solid .nav a:hover {
  color: var(--rose-deep);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--chalk);
  margin-inline: auto;
  position: relative;
  transition: background-color 200ms var(--ease);
}

.site-header.is-solid .nav-toggle__bars,
.site-header.is-solid .nav-toggle__bars::before,
.site-header.is-solid .nav-toggle__bars::after {
  background: var(--ink);
}

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

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--chalk);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--veil-top) 0%, var(--veil-mid) 35%, var(--veil-bottom) 100%),
    linear-gradient(90deg, var(--veil-side) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: var(--shell);
  margin: 0 auto;
  padding: calc(var(--header-h) + 3rem) 0 4.5rem;
  max-width: 40rem;
  margin-left: max(calc((100% - min(1120px, calc(100% - 2.5rem))) / 2), 1.25rem);
}

.hero__mark {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-shadow: 0 2px 24px var(--ink-glow);
}

.hero__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero__lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--chalk-soft);
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero__meta {
  margin: 0;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--chalk-mute);
}

.chapter-kicker {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  font-weight: 500;
  color: var(--rose-deep);
}

.chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-wrap: balance;
}

.section-lead {
  margin: 1rem 0 0;
  max-width: 40rem;
  color: var(--text-soft);
}

.prolog {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  border-bottom: 1px solid var(--rule);
}

.prolog__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.prolog__lead {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.45;
  color: var(--ink);
}

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

.prolog__points li {
  padding-left: 1.1rem;
  border-left: 2px solid var(--rose);
}

.toc {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  background: var(--paper-warm);
}

.toc__list {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.toc__list li {
  border-bottom: 1px solid var(--rule);
}

.toc__list a {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.35rem 0.25rem;
  text-decoration: none;
  color: inherit;
  transition: background-color 200ms var(--ease), transform 200ms var(--ease);
}

.toc__list a:hover {
  background: var(--rose-wash);
  transform: translateX(0.5rem);
}

.toc__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
}

.toc__body {
  display: grid;
  gap: 0.2rem;
}

.toc__body strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink);
}

.toc__body span {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.chapter {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.chapter--alt {
  background: var(--paper-warm);
}

.chapter__header {
  max-width: 40rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.chapter__subtitle {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text-soft);
}

.chapter__spread {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.chapter__spread--flip .chapter__copy {
  order: 2;
}

.chapter__spread--flip .chapter__figure {
  order: 1;
}

.chapter__copy p {
  margin: 0 0 1rem;
  max-width: 38rem;
}

.chapter__emphasis {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink) !important;
  margin-top: 1.35rem !important;
}

.chapter__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.35rem;
  margin-top: 1.75rem;
}

.chapter__figure {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow);
}

.chapter__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.proof {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
  background: var(--ink);
  color: var(--chalk-soft);
}

.proof .chapter-kicker {
  color: var(--rose);
}

.proof .chapter-title,
.proof .section-lead {
  color: var(--chalk);
}

.proof__rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.proof__stars {
  color: var(--star);
  letter-spacing: 0.08em;
}

.proof__track {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.quote {
  margin: 0;
  padding: 1.5rem 1.35rem 1.35rem;
  border-top: 1px solid var(--chalk-line);
  background: var(--chalk-panel);
}

.quote p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--chalk);
}

.quote footer {
  margin-top: 1.15rem;
  font-size: 0.875rem;
  color: var(--chalk-faint);
}

.proof__cta {
  margin-top: 2.5rem;
}

.about {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.about__shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__portrait {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: var(--shadow);
}

.about__portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
}

.about__role {
  margin: 0.75rem 0 0.35rem;
  font-weight: 600;
  color: var(--ink);
}

.about__creds {
  margin: 0 0 1.35rem;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.about__copy p {
  margin: 0 0 1rem;
  max-width: 38rem;
}

.booking {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
  background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 100%);
  border-top: 1px solid var(--rule);
}

.booking__panel {
  margin-top: 2rem;
  padding: clamp(1rem, 3vw, 1.75rem);
  background: var(--chalk);
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: var(--shadow);
  min-height: 420px;
}

#sanordv-booking-widget {
  width: 100%;
  min-height: 400px;
}

.booking__alt {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.85rem;
}

.booking__alt p {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

.booking__alt ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  color: var(--text-soft);
}

.site-footer {
  background: var(--ink-deep);
  color: var(--chalk-faint);
  padding: 3.5rem 0 2rem;
}

.site-footer a {
  color: var(--chalk);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--rose);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.site-footer h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--chalk);
}

.site-footer p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

.site-footer__logo {
  width: 150px;
  margin-bottom: 0.85rem;
}

.site-footer__tag {
  max-width: 18rem;
}

.site-footer__legal {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--footer-rule);
  display: grid;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--chalk-dim);
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 1.25rem, 0);
  filter: blur(4px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease), filter 700ms var(--ease);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (max-width: 900px) {
  .prolog__grid,
  .chapter__spread,
  .chapter__spread--flip,
  .about__shell,
  .proof__track,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .chapter__spread--flip .chapter__copy,
  .chapter__spread--flip .chapter__figure {
    order: initial;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.35rem;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    color: var(--ink) !important;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--rule);
  }

  .nav .btn {
    margin-top: 0.85rem;
    width: 100%;
  }

  .brand img {
    filter: none;
  }

  .site-header {
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    box-shadow: 0 1px 0 var(--rule);
  }

  .nav-toggle__bars,
  .nav-toggle__bars::before,
  .nav-toggle__bars::after {
    background: var(--ink);
  }

  .hero__content {
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 3.25rem;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }

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

  .hero__actions .btn {
    width: 100%;
  }

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