/* Layout des pages outil — scrollable, partage base.css */

:root {
  --tool-header-height: var(--safe-top);
  --fs-tool-name: 3rem;
  --fs-tool-meta: 0.875rem;
}

/* ── Header — même identité que le header principal ── */

.tool-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  opacity: 0;
  animation: toolHeaderIn var(--duration-base) var(--ease-out) 100ms forwards;
}

@keyframes toolHeaderIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.tool-header__back {
  display: block;
  transition: transform var(--duration-medium) var(--ease-inout);
}

.tool-header__back img {
  display: block;
}

@media (hover: hover) {
  .tool-header__back:hover {
    transform: scale(1.04);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Prevent horizontal scroll from full-width dividers ── */

body {
  overflow-x: clip;
}

/* ── Main ── */

.tool-main {
  padding: calc(var(--tool-header-height) + var(--space-xl)) var(--padding-page) calc(var(--space-xl) * 2);
}

/* ── Hero ── */

.tool-hero {
  text-align: center;
  padding: var(--space-xl) 0;
}

.tool-hero__name {
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--color-fg);
  margin-bottom: var(--space-md);
}

.tool-hero__tagline {
  font-size: var(--fs-about);
  font-weight: 600;
  color: var(--color-muted);
  line-height: 1.4;
  max-width: 48ch;
  margin: 0 auto var(--space-sm);
}

.tool-hero__meta {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: #8792c1;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ── Divider — flush avec les marges de .tool-main ── */

.tool-divider {
  border: 0;
  border-top: 1px solid var(--color-divider);
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw - var(--padding-page) * 2);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* ── Utilitaires typographiques ── */

.tool-nowrap {
  white-space: nowrap;
}

.tool-br--mobile {
  display: none;
}

/* ── Sections ── */

.tool-section {
  padding: var(--space-sm) 0;
}

.tool-intro,
.tool-download {
  margin-top: calc(var(--space-xl) * 2);
}

.tool-section__heading {
  font-size: var(--fs-nav);
  font-weight: 600;
  color: var(--color-fg);
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* ── Intro — grille 4 colonnes, 2 lignes ── */

.tool-intro {
  display: grid;
  grid-template-columns: 1fr 333px 333px 1fr;
  gap: var(--grid-gap);
  align-items: start;
}

.tool-intro__col--video-before {
  grid-column: 2;
  grid-row: 1;
}

.tool-intro__col--content-before {
  grid-column: 3;
  grid-row: 1;
  padding-top: 50px;
}

.tool-intro__col--content-after {
  grid-column: 2;
  grid-row: 2;
  padding-top: 50px;
  text-align: right;
}

.tool-intro__col--video-after {
  grid-column: 3;
  grid-row: 2;
}

.tool-intro__label {
  font-size: var(--fs-nav);
  font-weight: 600;
  color: var(--color-fg);
  line-height: 1.1;
  display: block;
  margin-bottom: var(--space-md);
}

.tool-intro__video-wrap {
  width: 100%;
  overflow: hidden;
  border-radius: 25px;
}

.tool-intro__video {
  width: calc(100% + 4px);
  margin: -2px;
  display: block;
}

/* ── Description ── */

.tool-description {
  font-size: var(--fs-about);
  font-weight: 600;
  color: var(--color-muted);
  line-height: 1.5;
  max-width: var(--max-readable);
}

/* ── Download ── */

.tool-download__desc {
  font-size: var(--fs-clients);
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.tool-download__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.tool-download__cta {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  font-size: var(--fs-clients);
  font-weight: 600;
  border-radius: 2px;
  transition: transform var(--duration-medium) var(--ease-inout);
}

@media (hover: hover) {
  .tool-download__cta:hover {
    transform: scale(1.04);
  }
}

.tool-download__cta--primary {
  background: #8792c1;
  color: var(--color-bg);
}

.tool-download__cta--ghost {
  background: transparent;
  color: #8792c1;
  border: 1px solid #8792c1;
}

/* ── Contact ── */

.tool-contact .tool-section__heading {
  margin-bottom: var(--space-md);
}

.tool-contact__sub {
  font-size: var(--fs-about);
  font-weight: 600;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  text-align: center;
}

.tool-contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: visibility 0s, opacity var(--duration-base) var(--ease-out);
}

.tool-contact__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.tool-contact__input {
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: 2px;
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: var(--fs-clients);
  font-weight: 400;
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.tool-contact__input::placeholder {
  color: var(--color-muted);
  font-weight: 400;
  opacity: 0.5;
}

.tool-contact__input:focus {
  outline: none;
  border-color: var(--color-fg);
}

.tool-contact__input--textarea {
  resize: vertical;
  min-height: 120px;
}

.tool-contact__submit {
  align-self: center;
  background: var(--color-fg);
  color: var(--color-bg);
  border: none;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: var(--fs-clients);
  font-weight: 600;
  padding: 0.8rem 2.5rem;
  cursor: pointer;
  transition: transform var(--duration-medium) var(--ease-inout);
  margin-top: var(--space-sm);
}

@media (hover: hover) {
  .tool-contact__submit:not(:disabled):hover {
    transform: scale(1.04);
  }
}

.tool-contact__submit:disabled {
  opacity: 0.4;
  cursor: default;
}

.tool-contact__wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}

.tool-contact__form {
  transition: opacity var(--duration-base) var(--ease-out);
}

.tool-contact__form--hidden {
  opacity: 0;
  pointer-events: none;
}

.tool-contact__success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  text-align: center;
  pointer-events: none;
}

.tool-contact__success--visible {
  pointer-events: auto;
}

.tool-contact__success-sent,
.tool-contact__success-title {
  opacity: 0;
  transform: translateY(20px);
}

.tool-contact__success--visible .tool-contact__success-sent {
  animation: contactAppear 600ms var(--ease-out) 100ms both;
}

.tool-contact__success--visible .tool-contact__success-title {
  animation: contactAppear 600ms var(--ease-out) 300ms both;
}

@keyframes contactAppear {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tool-contact__success-sent {
  font-size: var(--fs-clients);
  font-weight: 600;
  color: var(--color-muted);
}

.tool-contact__success-title {
  font-size: var(--fs-tool-name);
  font-weight: 600;
  color: var(--color-fg);
  line-height: 1.1;
}

/* ── Footer ── */

.tool-footer .tool-divider {
  margin-bottom: 0;
}

.tool-footer__copy {
  font-size: var(--fs-tool-meta);
  font-weight: 400;
  color: var(--color-muted);
  text-align: center;
  padding: 22px var(--padding-page) 22px;
  opacity: 0.5;
}

/* ── Entrée — apparition séquentielle top → bottom ── */

/* Titre + tagline : translateY plus prononcé */
.tool-hero__name,
.tool-hero__tagline {
  animation: heroFadeIn 600ms var(--ease-out) both;
}

/* Reste du texte : translateY subtil */
.tool-hero__meta,
.tool-intro__col--content-before,
.tool-intro__col--content-after,
.tool-download .tool-section__heading,
.tool-download__actions {
  animation: fadeIn var(--duration-base) var(--ease-out) both;
}

/* Délais — chaque élément démarre avant que le précédent ait fini */
.tool-hero__name                      { animation-delay: 100ms; }
.tool-hero__tagline                   { animation-delay: 170ms; }
.tool-hero__meta                      { animation-delay: 240ms; }
.tool-intro__col--content-before      { animation-delay: 440ms; }
.tool-intro__col--content-after       { animation-delay: 540ms; }
.tool-download .tool-section__heading { animation-delay: 760ms; }
.tool-download__actions               { animation-delay: 840ms; }

/* Vidéos : fondu opacité seul, durée plus longue */
.tool-intro__video-wrap {
  animation: videoFadeIn 1100ms var(--ease-out) both;
}

.tool-intro__col--video-before .tool-intro__video-wrap { animation-delay: 360ms; }
.tool-intro__col--video-after  .tool-intro__video-wrap { animation-delay: 620ms; }

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes videoFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-hero__name,
  .tool-hero__tagline,
  .tool-hero__meta,
  .tool-intro__col--content-before,
  .tool-intro__col--content-after,
  .tool-download .tool-section__heading,
  .tool-download__actions,
  .tool-intro__video-wrap {
    animation: none;
  }
}

/* ── Responsive intro ── */

/* Grand écran : 4 blocs sur une ligne */
@media (min-width: 1600px) {
  .tool-intro {
    grid-template-columns: repeat(4, 333px);
    justify-content: center;
  }

  .tool-intro__col--video-before   { grid-column: 1; grid-row: 1; }
  .tool-intro__col--content-before { grid-column: 2; grid-row: 1; padding-top: 0; }
  .tool-intro__col--content-after  { grid-column: 3; grid-row: 1; padding-top: 0; }
  .tool-intro__col--video-after    { grid-column: 4; grid-row: 1; }
}

/* Petit écran : colonne unique, texte avant vidéo */
@media (max-width: 900px) {
  .tool-intro {
    grid-template-columns: 333px;
    justify-content: center;
  }

  .tool-intro__col--video-before,
  .tool-intro__col--content-before,
  .tool-intro__col--content-after,
  .tool-intro__col--video-after {
    grid-column: 1;
    grid-row: auto;
  }

  .tool-intro__col--video-before,
  .tool-intro__col--content-before,
  .tool-intro__col--video-after {
    padding-top: 0;
  }

  .tool-intro__col--content-before { order: 1; }
  .tool-intro__col--video-before   { order: 2; }
  .tool-intro__col--content-after  { order: 3; text-align: left; }
  .tool-intro__col--video-after    { order: 4; }

  .tool-br--mobile { display: inline; }
}

@media (max-width: 500px) {
  .tool-hero__name {
    font-size: 2rem;
  }

  .tool-main {
    padding-left: var(--padding-page-sm);
    padding-right: var(--padding-page-sm);
  }

  .tool-divider {
    width: calc(100vw - var(--padding-page-sm) * 2);
  }
}