/* Optimized Widget: about */
.book-layout { display: flex; flex-direction: column; gap: 1.5rem; }
.book-layout-left-column { flex-shrink: 0; }
.book-layout-right-column { flex-grow: 1; min-width: 0; display: flex; justify-content: center; align-items: flex-start; padding-top: 1rem; padding-bottom: 3rem; }
.about-panels-stage { width: 100%; max-width: 800px; position: relative; min-height: 500px; }
.about-page-main-header .page-main-title .title-word, .about-page-main-header .page-main-subtitle { opacity: 0; }
@keyframes aboutTitleWordEntryRevised {
  from { opacity: 0; transform: translateY(15px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.about-page-main-header .page-main-title .title-word[data-animation="title-word-entry"].is-visible { display: inline-block; animation-name: aboutTitleWordEntryRevised; animation-duration: 0.35s; animation-timing-function: cubic-bezier(0.2, 0.6, 0.3, 1); animation-fill-mode: forwards; }
@keyframes aboutSubtitleEntryRevised {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.about-page-main-header [data-animation="subtitle-entry"].is-visible { animation-name: aboutSubtitleEntryRevised; animation-duration: 0.4s; animation-timing-function: ease-out; animation-fill-mode: forwards; }
.about-section-navigation { opacity: 0; }
@keyframes aboutNavContainerEntryRevised {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.about-section-navigation[data-animation="nav-entry"].is-visible { animation-name: aboutNavContainerEntryRevised; animation-duration: 0.3s; animation-timing-function: ease-out; animation-fill-mode: forwards; }
.about-nav-button { display: block; width: 100%; text-align: left; font-size: 0.9rem; font-weight: 500; color: #b0b8c5; padding: 0.8rem 1.3rem; border-radius: 8px; background: linear-gradient(145deg, rgba(30, 32, 50, 0.6), rgba(25, 27, 45, 0.7)); border: 1px solid rgba(108, 99, 255, 0.15); box-shadow: 3px 3px 7px rgba(8, 8, 13, 0.6), -3px -3px 7px rgba(29, 30, 42, 0.2),
                inset 0 0 0 1px rgba(255, 255, 255, 0.02); transition: all 0.2s ease-out; position: relative; cursor: pointer; line-height: 1.4; transform-style: preserve-3d; }
.about-nav-button:hover:not(.active) { color: #e0e0ff; background: linear-gradient(135deg, rgba(108, 99, 255, 0.2) 0%, rgba(125, 100, 255, 0.15) 100%); border-color: rgba(108, 99, 255, 0.45); transform: translateY(-3px) scale(1.03) skewX(-3.5deg); box-shadow: 5px 5px 15px rgba(10, 10, 14, 0.65),
                -5px -5px 15px rgba(29, 30, 42, 0.28),
                0 0 12px rgba(108, 99, 255, 0.1); }
.about-nav-button.active { color: #ffffff; font-weight: 600; background: var(--accent-gradient); border-color: rgba(108, 99, 255, 0.9); transform: translateY(-1px) scale(1.015); box-shadow: 0 0 18px 3px rgba(108, 99, 255, 0.55), 0 0 30px 6px rgba(108, 99, 255, 0.35),
                inset 0 0 10px rgba(255, 255, 255, 0.2), 3px 3px 7px rgba(10, 10, 14, 0.35); }
.about-section-unit { opacity: 0; visibility: hidden; position: absolute; top: 0; left: 0; width: 100%; transform: translateY(15px); transition: opacity 0.25s ease-out, visibility 0s linear 0.25s, transform 0.25s ease-out; will-change: opacity, transform; }
.about-section-unit.active { opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 0s; position: relative; z-index: 10; }
.about-section-unit.active .section-panel-wrapper { box-shadow: 0 0 28px -2px var(--accent-glow, rgba(108, 99, 255, 0.22)),
                 0 0 12px -4px var(--accent-glow, rgba(108, 99, 255, 0.12)); border-radius: 12px; }
.section-external-title { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700; color: #e0e0ff; text-align: center; margin-bottom: 2.5rem; margin-top: 3rem; opacity: 1; transform: translateY(0); transition: none; }
.section-external-title .title-word { display: inline-block; }
.section-panel-wrapper { position: relative; }
.section-character-image-container { position: absolute; top: 0; right: -15px; width: 90px; height: auto; transform: translateY(-90%); z-index: 15; opacity: 0; transition: opacity 0.3s ease-out 0.05s, transform 0.3s ease-out 0.05s; pointer-events: none; }
.about-section-unit.active .section-character-image-container { opacity: 1; transform: translateY(-90%) translateX(0px); }
.section-character-image { display: block; width: 100%; height: auto; filter: drop-shadow(2px 3px 5px rgba(0,0,0,0.5)); }
.about-panel { padding: clamp(25px, 4vw, 35px); border-radius: 10px; }
.about-panel.neu-box { background: var(--primary-gradient); box-shadow: 10px 10px 30px -12px var(--neu-shadow-dark),
                -10px -10px 30px -12px var(--neu-shadow-light),
                inset 0 0 0 1px rgba(255, 255, 255, 0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.about-panel.neu-box:hover { transform: translateY(-4px); box-shadow: 12px 12px 35px -10px var(--neu-shadow-dark),
                -12px -12px 35px -10px var(--neu-shadow-light),
                inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
.about-section-unit.active .about-panel.neu-box { border: 1px solid var(--accent-color); }
.about-panel .panel-text-content h3 { font-size: clamp(1.4rem, 3.2vw, 1.7rem); color: var(--accent-color); margin-top: 2.2rem; margin-bottom: 1.1rem; font-weight: 600; text-align: center; text-transform: uppercase; }
.about-panel .panel-text-content p, .about-panel .panel-text-content ul { font-size: clamp(0.9rem, 2vw, 1rem); line-height: 1.75; color: #c0c8d8; margin-bottom: 1rem; }
.about-panel .panel-text-content ul { list-style: none; padding-left: 0; }
.about-panel .panel-text-content li { padding-left: 1.8em; position: relative; margin-bottom: 0.6rem; }
.about-panel .panel-text-content li::before { font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 2px; color: #8a9ff9; font-size: 0.8em; }
.about-panel .panel-text-content a { color: #9facf7; text-decoration: none; border-bottom: 1px dotted #9facf7; }
.about-panel .panel-text-content a:hover { color: #bac8ff; border-bottom-color: #bac8ff; }
.about-panel .panel-text-content strong { color: #e0e0ff; font-weight: 600; }
#panel-a-propos .panel-text-content li::before { content: ""; }
#panel-comment-ca-marche .panel-text-content li::before { content: ""; }
#panel-fonctionnalites .panel-text-content li::before { content: ""; }
#panel-communaute .panel-text-content li::before { content: ""; }
.about-section-unit.active .panel-text-content > *, .about-section-unit.active .section-external-title { opacity: 1; transform: translateY(0); }
.widget-about-container .home-cta-button { padding: 0.9rem 2.2rem; font-size: 1.125rem; font-weight: 600; letter-spacing: 0.025em; background-color: var(--accent-color); color: #ffffff; border-radius: 0.375rem; transition: transform 0.2s ease-out, background-color 0.2s ease-out, box-shadow 0.2s ease-out; display: inline-flex; align-items: center; justify-content: center; }
.widget-about-container .home-cta-button:hover { transform: translateY(-2px) scale(1.05) skewX(-5deg); background-color: color-mix(in srgb, var(--accent-color) 85%, black); }
.widget-about-container .home-cta-button:active { transform: translateY(0px) scale(1.00); background-color: color-mix(in srgb, var(--accent-color) 70%, black); }
.widget-about-container .home-cta-button i { margin-right: 0.75rem; font-size: 1.25em; }
@media (min-width: 992px) {
  .book-layout { flex-direction: row; gap: clamp(2.5rem, 4vw, 3.5rem); }
  .book-layout-left-column { width: clamp(280px, 30%, 360px); position: sticky; top: calc(var(--header-height, 65px) + 2.5rem); align-self: flex-start; height: calc(100vh - var(--header-height, 65px) - 5rem); overflow-y: auto; padding-bottom: 2rem; padding-right: 1.5rem; }
  .book-layout-left-column::-webkit-scrollbar { width: 4px; }
  .book-layout-left-column::-webkit-scrollbar-thumb { background-color: rgba(108, 99, 255, 0.25); border-radius: 8px; }
  .book-layout-left-column::-webkit-scrollbar-track { background-color: rgba(255,255,255,0.03); }
  .book-layout-right-column { padding-top: 0; }
}
@media (max-width: 991px) {
  .about-section-navigation { position: sticky; top: calc(var(--mobile-header-height, 50px) + 0.75rem); background-color: rgba(19, 20, 31, 0.95); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); padding: 0.6rem 0; z-index: 40; margin: 0 -0.5rem 1.5rem -0.5rem; box-shadow: 0 3px 10px rgba(0,0,0,0.35); border-radius: 8px; }
  .about-section-navigation ul { display: flex; overflow-x: auto; padding: 0 0.5rem; gap: 0.4rem; -ms-overflow-style: none; scrollbar-width: none; }
  .about-section-navigation ul::-webkit-scrollbar { display: none; }
  .about-section-navigation .about-nav-button { flex-shrink: 0; font-size: 0.78rem !important; padding: 0.75em 1.35em !important; }
  .section-character-image-container { display: none; }
  .section-external-title { margin-top: 0.5rem; font-size: clamp(1.6rem, 4.5vw, 2.2rem); }
}
@media (max-width: 767px) {
  .about-section-navigation ul.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0 !important; }
}