/*
 * ═══════════════════════════════════════════════════════
 * MONASTÈRE SAINTE ESPÉRANCE – Styles principaux
 * ═══════════════════════════════════════════════════════
 *
 * Architecture :
 * 1. Variables & Reset
 * 2. Typographie
 * 3. Layout
 * 4. Header & Navigation
 * 5. Introduction (3D)
 * 6. Chapitres & Narration
 * 7. Dialogues (bulles)
 * 8. Saint Benoît (méditatif)
 * 9. Un moine vous parle
 * 10. Footer
 * 11. Animations & Transitions
 * 12. Utilitaires
 * 13. Responsive
 */

/* ═══════════════════════════════════════════════════════
   1. VARIABLES & RESET
   ═══════════════════════════════════════════════════════ */

:root {
    /* Palette – Matière & Silence */
    --color-encre:        #1a1a1a;
    --color-encre-light:  #2d2d2d;
    --color-pierre:       #8b7d6b;
    --color-pierre-light: #a89b8c;
    --color-parchemin:    #f4f0e8;
    --color-parchemin-2:  #ebe5d9;
    --color-cire:         #c4a35a;
    --color-cire-dark:    #a68940;
    --color-vert:         #4a5c3e;
    --color-vert-light:   #5d7350;
    --color-bois:         #6b4e37;
    --color-bois-light:   #876448;
    --color-blanc:        #faf8f4;
    --color-ombre:        rgba(26, 26, 26, 0.08);

    /* Typographie */
    --font-serif:    'Cormorant Garamond', 'Georgia', serif;
    --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --fs-xs:    clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --fs-sm:    clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --fs-base:  clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --fs-md:    clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
    --fs-lg:    clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    --fs-xl:    clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
    --fs-xxl:   clamp(2.5rem, 2rem + 3vw, 5rem);
    --fs-hero:  clamp(3rem, 2.5rem + 4vw, 7rem);

    --lh-tight:   1.15;
    --lh-heading: 1.25;
    --lh-body:    1.75;

    /* Espacement */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  6rem;
    --space-xxl: 10rem;

    /* Conteneur */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 960px;
    --container-xl: 1200px;

    /* Transitions – lentes, respirées */
    --ease-out:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-in-out:  cubic-bezier(0.42, 0, 0.58, 1);
    --ease-breath:  cubic-bezier(0.37, 0, 0.63, 1);
    --duration-fast:   300ms;
    --duration-medium: 600ms;
    --duration-slow:   1200ms;
    --duration-breath: 2000ms;

    /* Z-index */
    --z-background: -1;
    --z-content:     1;
    --z-header:     100;
    --z-overlay:    200;
    --z-modal:      300;
    --z-loader:     400;
}

/* Reset sobre */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Scroll doux désactivé quand GSAP gère */
html.has-scroll-trigger {
    scroll-behavior: auto;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-body);
    color: var(--color-encre);
    background-color: var(--color-parchemin);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

a:hover,
a:focus-visible {
    color: var(--color-cire-dark);
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}


/* ═══════════════════════════════════════════════════════
   2. TYPOGRAPHIE
   ═══════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: var(--lh-heading);
    color: var(--color-encre);
}

h1 { font-size: var(--fs-xxl); }
h2 { font-size: var(--fs-xl);  }
h3 { font-size: var(--fs-lg);  }
h4 { font-size: var(--fs-md);  }

.mse-title-hero {
    font-family: var(--font-serif);
    font-size: var(--fs-hero);
    font-weight: 300;
    font-style: italic;
    line-height: var(--lh-tight);
    letter-spacing: -0.02em;
    color: var(--color-parchemin);
}

.mse-title-chapter {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-weight: 300;
    position: relative;
    padding-bottom: var(--space-sm);
}

.mse-title-chapter::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 3rem;
    height: 1px;
    background-color: var(--color-cire);
    transition: width var(--duration-slow) var(--ease-out);
}

.mse-title-chapter.is-visible::after {
    width: 6rem;
}

.mse-text-citation {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    font-weight: 300;
    line-height: var(--lh-heading);
    color: var(--color-pierre);
    border-left: 2px solid var(--color-cire);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
}

.mse-text-body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-body);
    max-width: 65ch;
}

.mse-text-small {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-pierre);
}

.mse-text-poetique {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    color: var(--color-pierre);
    text-align: center;
}


/* ═══════════════════════════════════════════════════════
   3. LAYOUT
   ═══════════════════════════════════════════════════════ */

.mse-container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.mse-container--narrow {
    max-width: var(--container-md);
}

.mse-container--text {
    max-width: var(--container-sm);
}

.mse-section {
    padding: var(--space-xl) 0;
    position: relative;
}

.mse-section--full {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mse-section--dark {
    background-color: var(--color-encre);
    color: var(--color-parchemin);
}

.mse-section--warm {
    background-color: var(--color-parchemin-2);
}

.mse-grid {
    display: grid;
    gap: var(--space-md);
}

.mse-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.mse-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.mse-flex {
    display: flex;
    gap: var(--space-md);
}

.mse-flex--center {
    align-items: center;
    justify-content: center;
}


/* ═══════════════════════════════════════════════════════
   4. HEADER & NAVIGATION
   ═══════════════════════════════════════════════════════ */

.mse-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: var(--space-sm) var(--space-md);
    transition: all var(--duration-medium) var(--ease-out);
}

.mse-header--transparent {
    background-color: transparent;
}

.mse-header--solid {
    background-color: rgba(244, 240, 232, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--color-ombre);
}

.mse-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.mse-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mse-header__logo img {
    height: 40px;
    width: auto;
}

.mse-header__logo-img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(0);
    transition: opacity 0.3s var(--ease-out);
}

.mse-header--transparent .mse-header__logo-img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.mse-header__logo-text {
    font-family: var(--font-serif);
    font-size: var(--fs-sm);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-encre);
}

.mse-header--transparent .mse-header__logo-text {
    color: var(--color-parchemin);
}

/* Navigation */
.mse-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.mse-nav__list {
    display: flex;
    gap: var(--space-md);
}

.mse-nav__link {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-xs) 0;
}

.mse-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-cire);
    transition: width var(--duration-medium) var(--ease-out);
}

.mse-nav__link:hover::after,
.mse-nav__link.is-active::after {
    width: 100%;
}

.mse-header--transparent .mse-nav__link {
    color: var(--color-parchemin);
}

/* Hamburger mobile */
.mse-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.mse-nav__toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--color-encre);
    transition: all var(--duration-fast) var(--ease-out);
}

.mse-header--transparent .mse-nav__toggle span {
    background-color: var(--color-parchemin);
}


/* ═══════════════════════════════════════════════════════
   5. INTRODUCTION (3D – Livre)
   ═══════════════════════════════════════════════════════ */

.mse-intro {
    position: relative;
    height: 400vh; /* Espace pour le scroll-driven animation */
    background-color: var(--color-encre);
}

.mse-intro__canvas-wrapper {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.mse-intro__canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Overlay de texture (gravure / matière) */
.mse-intro__texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Texture CSS procédurale — pas de fichier image nécessaire */
    background-image:
        repeating-conic-gradient(
            rgba(255,255,255,0.02) 0% 25%,
            transparent 0% 50%
        );
    background-size: 4px 4px;
    opacity: 0.5;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* Texte d'invitation — visible par défaut, GSAP prend le relais */
.mse-intro__text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: var(--z-content);
    opacity: 1;
    pointer-events: none;
}

.mse-intro__text h1 {
    font-family: var(--font-serif);
    font-size: var(--fs-hero);
    font-weight: 300;
    font-style: italic;
    color: var(--color-parchemin);
    letter-spacing: -0.02em;
    opacity: 1;
    transform: translateY(0);
}

.mse-intro__text p {
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    color: var(--color-pierre-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: var(--space-md);
    opacity: 1;
}

/* Quand GSAP est chargé, il masque d'abord puis anime */
.gsap-ready .mse-intro__text {
    opacity: 0;
}

.gsap-ready .mse-intro__text h1 {
    opacity: 0;
    transform: translateY(30px);
}

.gsap-ready .mse-intro__text p {
    opacity: 0;
}

/* Indicateur de scroll */
.mse-intro__scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: var(--z-content);
    cursor: pointer;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.mse-intro__scroll-hint:hover {
    opacity: 0.95;
}

.mse-intro__scroll-hint:hover span {
    color: var(--color-cire);
}

.mse-intro__scroll-hint span {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    color: var(--color-pierre-light);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color var(--duration-fast) var(--ease-out);
}

.mse-intro__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-cire), transparent);
    animation: scrollPulse 2s var(--ease-breath) infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50%      { opacity: 1;   transform: scaleY(1); }
}

/* Fallback sans WebGL */
.no-webgl .mse-intro__canvas-wrapper {
    background: radial-gradient(ellipse at center, var(--color-encre-light), var(--color-encre));
}

.no-webgl .mse-intro__text {
    opacity: 1;
    pointer-events: auto;
}

.no-webgl .mse-intro__text h1,
.no-webgl .mse-intro__text p {
    opacity: 1;
    transform: none;
}


/* ═══════════════════════════════════════════════════════
   6. CHAPITRES & NARRATION (Le monastère… Et vous)
   ═══════════════════════════════════════════════════════ */

.mse-chapter {
    position: relative;
    padding: var(--space-xxl) 0;
    overflow: hidden;
}

.mse-chapter__number {
    font-family: var(--font-serif);
    font-size: var(--fs-hero);
    font-weight: 300;
    color: var(--color-ombre);
    position: absolute;
    top: var(--space-lg);
    left: var(--space-md);
    line-height: 1;
    opacity: 0.05;
    user-select: none;
}

.mse-chapter__content {
    opacity: 0;
    transform: translateY(60px);
}

.mse-chapter__content.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.mse-chapter__image {
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.mse-chapter__image img {
    transition: transform var(--duration-breath) var(--ease-out);
}

.mse-chapter__image:hover img {
    transform: scale(1.02);
}

.mse-chapter__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(26, 26, 26, 0.15));
    pointer-events: none;
}

/* Transition « Le monastère… » → « Et vous » */
.mse-transition-text {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.mse-transition-text__word {
    font-family: var(--font-serif);
    font-size: var(--fs-xxl);
    font-weight: 300;
    display: inline-block;
    opacity: 0;
}

.mse-transition-text__word--emphasis {
    font-style: italic;
    color: var(--color-cire-dark);
}


/* ═══════════════════════════════════════════════════════
   7. DIALOGUES (Bulles)
   ═══════════════════════════════════════════════════════ */

.mse-dialogues {
    padding: var(--space-xl) 0;
    max-width: var(--container-lg);
    margin: 0 auto;
}

.mse-dialogue {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    align-items: flex-start;
    opacity: 0;
    transform: translateY(40px);
}

.mse-dialogue.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.mse-dialogue--right {
    flex-direction: row-reverse;
}

.mse-dialogue__avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-parchemin-2);
}

.mse-dialogue__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mse-dialogue__bubble {
    position: relative;
    background-color: var(--color-blanc);
    padding: var(--space-md);
    border-radius: 4px 16px 16px 16px;
    max-width: 600px;
    box-shadow: 0 2px 20px var(--color-ombre);
}

.mse-dialogue--right .mse-dialogue__bubble {
    border-radius: 16px 4px 16px 16px;
    background-color: var(--color-parchemin-2);
}

/* Petite queue de la bulle */
.mse-dialogue__bubble::before {
    content: '';
    position: absolute;
    top: 16px;
    left: -8px;
    width: 16px;
    height: 16px;
    background-color: var(--color-blanc);
    clip-path: polygon(100% 0, 100% 100%, 0 50%);
}

.mse-dialogue--right .mse-dialogue__bubble::before {
    left: auto;
    right: -8px;
    background-color: var(--color-parchemin-2);
    clip-path: polygon(0 0, 0 100%, 100% 50%);
}

.mse-dialogue__name {
    font-family: var(--font-serif);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-pierre);
    margin-bottom: var(--space-xs);
}

.mse-dialogue__text {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-body);
}


/* ═══════════════════════════════════════════════════════
   8. SAINT BENOÎT (Méditatif)
   ═══════════════════════════════════════════════════════ */

.mse-meditation {
    position: relative;
    padding: var(--space-xxl) 0;
}

.mse-meditation__section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: var(--space-xl) 0;
}

.mse-meditation__section:nth-child(even) {
    background-color: var(--color-parchemin-2);
}

.mse-meditation__content {
    opacity: 0;
    transform: translateY(40px);
}

.mse-meditation__content.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.mse-meditation__citation {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-style: italic;
    font-weight: 300;
    color: var(--color-encre);
    text-align: center;
    max-width: 50ch;
    margin: 0 auto;
    padding: var(--space-lg) 0;
    position: relative;
}

.mse-meditation__citation::before,
.mse-meditation__citation::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-cire);
    margin: var(--space-md) auto;
}

.mse-meditation__gravure {
    max-width: 500px;
    margin: var(--space-lg) auto;
    opacity: 0.9;
    filter: sepia(10%) contrast(1.05);
}

/* Typographies animées */
.mse-char-reveal {
    overflow: hidden;
    display: inline-block;
}

.mse-char-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform var(--duration-medium) var(--ease-out);
}

.mse-char-reveal.is-visible span {
    transform: translateY(0);
}


/* ═══════════════════════════════════════════════════════
   9. UN MOINE VOUS PARLE
   ═══════════════════════════════════════════════════════ */

.mse-paroles-archive {
    padding: var(--space-xxl) 0;
}

.mse-paroles-archive__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.mse-paroles-archive__title {
    font-size: var(--fs-xl);
}

/* Filtres par type */
.mse-paroles-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.mse-paroles-filters__btn {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-pierre-light);
    border-radius: 2px;
    color: var(--color-pierre);
    transition: all var(--duration-fast) var(--ease-out);
}

.mse-paroles-filters__btn:hover,
.mse-paroles-filters__btn.is-active {
    background-color: var(--color-encre);
    border-color: var(--color-encre);
    color: var(--color-parchemin);
}

/* Carte de parole */
.mse-parole-card {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-ombre);
    opacity: 0;
    transform: translateY(30px);
}

.mse-parole-card.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--duration-medium) var(--ease-out),
                transform var(--duration-medium) var(--ease-out);
}

.mse-parole-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.mse-parole-card__type {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cire-dark);
}

.mse-parole-card__date {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    color: var(--color-pierre);
}

.mse-parole-card__title {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-weight: 400;
    margin-bottom: var(--space-sm);
    transition: color var(--duration-fast) var(--ease-out);
}

.mse-parole-card__title:hover {
    color: var(--color-cire-dark);
}

.mse-parole-card__auteur {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--fs-sm);
    color: var(--color-pierre);
    margin-bottom: var(--space-sm);
}

.mse-parole-card__excerpt {
    font-size: var(--fs-base);
    color: var(--color-encre-light);
    max-width: 65ch;
}

/* Page single parole */
.mse-parole-single {
    padding: var(--space-xxl) 0;
}

.mse-parole-single__header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-ombre);
}

.mse-parole-single__citation {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--color-pierre);
    max-width: 50ch;
    margin: var(--space-md) auto 0;
}

.mse-parole-single__body {
    max-width: var(--container-md);
    margin: 0 auto;
}

.mse-parole-single__body p {
    font-size: var(--fs-base);
    line-height: var(--lh-body);
    margin-bottom: var(--space-md);
}

.mse-parole-single__body blockquote {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    border-left: 2px solid var(--color-cire);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--color-pierre);
}


/* ═══════════════════════════════════════════════════════
   10. FOOTER
   ═══════════════════════════════════════════════════════ */

.mse-footer {
    background-color: var(--color-encre);
    color: var(--color-parchemin);
    padding: var(--space-xl) 0 var(--space-md);
}

.mse-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.mse-footer__brand p {
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    color: var(--color-pierre-light);
    max-width: 40ch;
    margin-top: var(--space-sm);
    line-height: var(--lh-body);
}

.mse-footer__heading {
    font-family: var(--font-serif);
    font-size: var(--fs-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-cire);
    margin-bottom: var(--space-md);
}

.mse-footer__links li {
    margin-bottom: var(--space-xs);
}

.mse-footer__links a {
    font-size: var(--fs-sm);
    color: var(--color-pierre-light);
    transition: color var(--duration-fast) var(--ease-out);
}

.mse-footer__links a:hover {
    color: var(--color-parchemin);
}

.mse-footer__bottom {
    border-top: 1px solid var(--color-encre-light);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    text-align: center;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.mse-footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--color-pierre);
}


/* ═══════════════════════════════════════════════════════
   11. ANIMATIONS & TRANSITIONS
   ═══════════════════════════════════════════════════════ */

/* Éléments animés (gérés par GSAP, classes initiales) */
[data-animate] {
    opacity: 0;
    will-change: opacity, transform;
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="slide-left"] {
    transform: translateX(-40px);
}

[data-animate="slide-right"] {
    transform: translateX(40px);
}

[data-animate="scale"] {
    transform: scale(0.95);
}

/* État visible */
[data-animate].is-animated {
    opacity: 1;
    transform: none;
}

/* Séparateur animé */
.mse-separator {
    width: 0;
    height: 1px;
    background-color: var(--color-cire);
    margin: var(--space-lg) auto;
    transition: width var(--duration-breath) var(--ease-out);
}

.mse-separator.is-visible {
    width: 120px;
}

/* Ligne de respiration */
.mse-breath {
    height: 30vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Image parallax */
.mse-parallax-wrapper {
    overflow: hidden;
    position: relative;
}

.mse-parallax-wrapper img {
    will-change: transform;
}

/* Chargement initial */
.mse-loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    background-color: var(--color-encre);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity var(--duration-slow) var(--ease-out);
}

.mse-loader.is-loaded {
    opacity: 0;
    pointer-events: none;
}

.mse-loader__text {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    font-style: italic;
    color: var(--color-parchemin);
    opacity: 0.6;
}


/* ═══════════════════════════════════════════════════════
   12. UTILITAIRES
   ═══════════════════════════════════════════════════════ */

.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;
}

.mse-spacer { height: var(--space-xl); }
.mse-spacer--lg { height: var(--space-xxl); }

.text-center { text-align: center; }
.text-right  { text-align: right;  }


/* ═══════════════════════════════════════════════════════
   13. RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .mse-grid--2,
    .mse-grid--3 {
        grid-template-columns: 1fr;
    }

    .mse-footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    /* Navigation mobile */
    .mse-nav__toggle {
        display: flex;
    }

    .mse-nav__list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background-color: var(--color-parchemin);
        flex-direction: column;
        padding: var(--space-xxl) var(--space-lg);
        gap: var(--space-md);
        transition: right var(--duration-medium) var(--ease-out);
        box-shadow: -10px 0 40px var(--color-ombre);
        z-index: var(--z-overlay);
    }

    .mse-nav__list.is-open {
        right: 0;
    }

    .mse-nav__link {
        font-size: var(--fs-md);
        color: var(--color-encre) !important;
    }

    /* Overlay */
    .mse-nav__overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(26, 26, 26, 0.5);
        z-index: calc(var(--z-overlay) - 1);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--duration-medium) var(--ease-out);
    }

    .mse-nav__overlay.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    /* Dialogues empilés */
    .mse-dialogue {
        gap: var(--space-sm);
    }

    .mse-dialogue__avatar {
        width: 48px;
        height: 48px;
    }

    .mse-dialogue__bubble {
        padding: var(--space-sm);
    }

    /* Espacement réduit */
    .mse-section {
        padding: var(--space-lg) 0;
    }

    .mse-chapter {
        padding: var(--space-xl) 0;
    }
}

@media (max-width: 480px) {
    .mse-dialogue {
        flex-direction: column;
        align-items: flex-start;
    }

    .mse-dialogue--right {
        align-items: flex-end;
    }

    .mse-dialogue__bubble::before {
        display: none;
    }
}

/* Préférence de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .mse-intro {
        height: 100vh;
    }

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


/* ═══════════════════════════════════════════════════════
   12. TABLEAU DES OFFICES
   ═══════════════════════════════════════════════════════ */

.mse-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
}

.mse-table thead th {
    font-family: var(--font-serif);
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--color-pierre);
    text-align: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 2px solid var(--color-cire);
}

.mse-table thead th:first-child {
    text-align: left;
}

.mse-table tbody td {
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    color: var(--color-encre);
}

.mse-table tbody td:first-child {
    text-align: left;
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-bois);
}

.mse-table tbody tr:hover {
    background: rgba(196, 163, 90, 0.06);
}

.mse-table tbody td em {
    color: var(--color-pierre);
    font-size: var(--fs-xs);
}


/* ═══════════════════════════════════════════════════════
   13. SÉRAPHIN LOGO
   ═══════════════════════════════════════════════════════ */

.mse-seraph-logo {
    display: block;
    filter: brightness(0) invert(0);
    opacity: 0.7;
    transition: opacity 0.4s var(--ease-out), filter 0.4s var(--ease-out);
}

.mse-seraph-logo:hover {
    opacity: 0.9;
}

/* Sur fond sombre, le séraphin passe en blanc */
.mse-section--dark .mse-seraph-logo {
    filter: brightness(0) invert(1);
}

/* Bouton d'exploration discret */
.mse-btn-explore {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    margin-top: var(--space-lg);
    padding: 0.75em 1.75em;
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-bois);
    text-decoration: none;
    border: 1px solid var(--color-cire);
    border-radius: 2px;
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-medium) var(--ease-out);
}

.mse-btn-explore svg {
    transition: transform var(--duration-medium) var(--ease-out);
}

.mse-btn-explore:hover {
    background-color: var(--color-cire);
    color: var(--color-blanc);
    border-color: var(--color-cire);
}

.mse-btn-explore:hover svg {
    transform: translateY(3px);
}


/* ═══════════════════════════════════════════════════════
   14. LIENS INLINE
   ═══════════════════════════════════════════════════════ */

.mse-link {
    color: var(--color-cire);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease-out);
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
}

.mse-link:hover {
    border-bottom-color: var(--color-cire);
}


/* ═══════════════════════════════════════════════════════
   15. IMAGES MÉDITATION (gravures)
   ═══════════════════════════════════════════════════════ */

.mse-meditation__gravure {
    overflow: hidden;
    border-radius: 2px;
}

.mse-meditation__gravure img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(8%) contrast(1.02);
    transition: transform 0.6s var(--ease-out);
}

.mse-meditation__gravure:hover img {
    transform: scale(1.02);
}


/* ═══════════════════════════════════════════════════════
   16. BARRE DE PROGRESSION DU SCROLL
   ═══════════════════════════════════════════════════════ */

.mse-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    z-index: calc(var(--z-header) + 1);
    pointer-events: none;
}

.mse-scroll-progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-cire), var(--color-cire-dark));
    transform-origin: left;
}


/* ═══════════════════════════════════════════════════════
   17. SECTIONS PARALLAX PLEIN ÉCRAN (Interludes visuels)
   ═══════════════════════════════════════════════════════ */

.mse-parallax-hero {
    position: relative;
    height: 70vh;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mse-parallax-hero--tall {
    height: 90vh;
}

.mse-parallax-hero--short {
    height: 50vh;
}

.mse-parallax-hero__image {
    position: absolute;
    inset: -15%;
    width: calc(100% + 30%);
    height: calc(100% + 30%);
    z-index: 0;
}

.mse-parallax-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
    filter: saturate(0.85) contrast(1.05);
}

/* Overlay sombre + gradient */
.mse-parallax-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        180deg,
        rgba(26, 26, 26, 0.65) 0%,
        rgba(26, 26, 26, 0.45) 40%,
        rgba(26, 26, 26, 0.7) 100%
    );
    pointer-events: none;
}

/* Variante : overlay avec vignette */
.mse-parallax-hero__overlay--vignette {
    background:
        radial-gradient(ellipse at center, rgba(26, 26, 26, 0.2) 30%, rgba(26, 26, 26, 0.75) 100%),
        linear-gradient(180deg, rgba(26, 26, 26, 0.45) 0%, rgba(26, 26, 26, 0.3) 50%, rgba(26, 26, 26, 0.6) 100%);
}

/* Texte sur l'image */
.mse-parallax-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    max-width: var(--container-md);
}

.mse-parallax-hero__title {
    font-family: var(--font-serif);
    font-size: var(--fs-xxl);
    font-weight: 300;
    font-style: italic;
    color: var(--color-parchemin);
    line-height: var(--lh-heading);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.01em;
}

.mse-parallax-hero__subtitle {
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: var(--space-md);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.mse-parallax-hero__citation {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-style: italic;
    font-weight: 300;
    color: #fff;
    max-width: 50ch;
    margin: 0 auto;
    line-height: var(--lh-heading);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 0, 0, 0.3);
}

/* Ligne dorée décorative */
.mse-parallax-hero__line {
    width: 60px;
    height: 1px;
    background: var(--color-cire);
    margin: var(--space-md) auto;
    opacity: 0.8;
}


/* ═══════════════════════════════════════════════════════
   18. IMAGES À RÉVÉLATION (CLIP-PATH / MASK)
   ═══════════════════════════════════════════════════════ */

.mse-reveal-image {
    overflow: hidden;
    position: relative;
}

.mse-reveal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
    transition: transform 1.5s var(--ease-out);
}

/* Volet qui se rétracte au scroll */
.mse-reveal-image__curtain {
    position: absolute;
    inset: 0;
    background-color: var(--color-parchemin);
    transform-origin: left;
    will-change: transform;
    z-index: 2;
}

.mse-reveal-image.is-revealed .mse-reveal-image__curtain {
    transform: scaleX(0);
}

.mse-reveal-image.is-revealed img {
    transform: scale(1);
}


/* ═══════════════════════════════════════════════════════
   19. TEXT REVEAL (MOT PAR MOT / LIGNE PAR LIGNE)
   ═══════════════════════════════════════════════════════ */

.mse-text-reveal {
    overflow: hidden;
}

.mse-text-reveal__line {
    overflow: hidden;
    display: block;
}

.mse-text-reveal__line span {
    display: inline-block;
    transform: translateY(105%);
    will-change: transform;
}

.mse-text-reveal__word {
    display: inline-block;
    overflow: hidden;
}

.mse-text-reveal__word span {
    display: inline-block;
    transform: translateY(105%);
    will-change: transform;
}


/* ═══════════════════════════════════════════════════════
   20. CARTES DE PARCOURS (améliorées)
   ═══════════════════════════════════════════════════════ */

.mse-parcours-card {
    display: block;
    padding: var(--space-lg);
    background: var(--color-blanc);
    border: 1px solid var(--color-ombre);
    border-radius: 2px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition:
        transform var(--duration-medium) var(--ease-out),
        box-shadow var(--duration-medium) var(--ease-out),
        border-color var(--duration-medium) var(--ease-out);
}

.mse-parcours-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cire), var(--color-cire-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-medium) var(--ease-out);
}

.mse-parcours-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(26, 26, 26, 0.08);
    border-color: var(--color-cire);
    color: inherit;
}

.mse-parcours-card:hover::before {
    transform: scaleX(1);
}

.mse-parcours-card h3 {
    font-size: var(--fs-lg);
    margin: var(--space-sm) 0;
    transition: color var(--duration-fast) var(--ease-out);
}

.mse-parcours-card h3 em {
    color: var(--color-cire-dark);
    font-style: italic;
}

.mse-parcours-card p {
    color: var(--color-pierre);
}

.mse-parcours-card .mse-text-small {
    color: var(--color-cire);
}


/* ═══════════════════════════════════════════════════════
   21. SECTION INTERLUDE POÉTIQUE
   ═══════════════════════════════════════════════════════ */

.mse-interlude {
    padding: var(--space-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mse-interlude--dark {
    background-color: var(--color-encre);
    color: var(--color-parchemin);
}

.mse-interlude__ornament {
    display: block;
    max-width: 100px;
    margin: 0 auto var(--space-lg);
    opacity: 1;
}

.mse-interlude__text {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-weight: 300;
    font-style: italic;
    line-height: var(--lh-heading);
    max-width: 40ch;
    margin: 0 auto;
    color: var(--color-pierre);
}

.mse-interlude--dark .mse-interlude__text {
    color: var(--color-parchemin);
    opacity: 0.9;
}

.mse-interlude__source {
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    color: var(--color-pierre-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: var(--space-md);
}


/* ═══════════════════════════════════════════════════════
   22. EFFETS VISUELS ENRICHIS
   ═══════════════════════════════════════════════════════ */

/* Gradient de fond entre sections */
.mse-gradient-transition {
    height: 120px;
    background: linear-gradient(180deg, var(--color-parchemin) 0%, var(--color-parchemin-2) 100%);
}

.mse-gradient-transition--to-dark {
    background: linear-gradient(180deg, var(--color-parchemin) 0%, var(--color-encre) 100%);
}

.mse-gradient-transition--from-dark {
    background: linear-gradient(180deg, var(--color-encre) 0%, var(--color-parchemin) 100%);
}

/* Image traitée : gravure / encre ancien */
.mse-image-gravure {
    filter: sepia(15%) contrast(1.1) brightness(0.95);
    transition: filter var(--duration-slow) var(--ease-out);
}

.mse-image-gravure:hover {
    filter: sepia(5%) contrast(1.05) brightness(1);
}

/* Bordure décorative pour images */
.mse-image-framed {
    position: relative;
    padding: 4px;
    border: 1px solid var(--color-ombre);
}

.mse-image-framed::after {
    content: '';
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(196, 163, 90, 0.2);
    pointer-events: none;
}

/* Lueur douce au survol des sections chapitre */
.mse-chapter:hover .mse-chapter__number {
    opacity: 0.08;
    transition: opacity var(--duration-slow) var(--ease-out);
}

/* Chapitres enrichis : espacement accru */
.mse-chapter {
    padding: var(--space-xxl) 0 calc(var(--space-xxl) * 0.8);
}

/* Responsive pour parallax hero */
@media (max-width: 768px) {
    .mse-parallax-hero {
        height: 50vh;
        min-height: 300px;
    }
    
    .mse-parallax-hero--tall {
        height: 60vh;
    }
    
    .mse-parallax-hero__title {
        font-size: var(--fs-xl);
    }
    
    .mse-parallax-hero__citation {
        font-size: var(--fs-md);
    }
    
    .mse-interlude {
        padding: var(--space-xl) 0;
    }
    
    .mse-interlude__text {
        font-size: var(--fs-lg);
    }
    
    .mse-parcours-card {
        padding: var(--space-md);
    }
}


/* ═══════════════════════════════════════════════════════
   23. CAROUSEL ATELIER (GSAP)
   ═══════════════════════════════════════════════════════ */

.mse-carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.mse-carousel__track {
    display: flex;
    gap: var(--space-md);
    will-change: transform;
    cursor: grab;
    user-select: none;
    padding: var(--space-sm) 0;
}

.mse-carousel__track:active {
    cursor: grabbing;
}

.mse-carousel__slide {
    flex: 0 0 auto;
    width: clamp(260px, 30vw, 400px);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 20px rgba(26, 26, 26, 0.1);
    transition: box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.mse-carousel__slide:hover {
    box-shadow: 0 8px 32px rgba(26, 26, 26, 0.18);
    transform: translateY(-4px);
}

.mse-carousel__slide img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform var(--duration-slow) var(--ease-out);
}

.mse-carousel__slide:hover img {
    transform: scale(1.04);
}

.mse-carousel__slide figcaption {
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    color: var(--color-pierre);
    letter-spacing: 0.03em;
    background: var(--color-parchemin);
}

/* Navigation du carousel */
.mse-carousel__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.mse-carousel__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-pierre-light);
    background: var(--color-parchemin);
    color: var(--color-encre);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.mse-carousel__btn:hover {
    background: var(--color-encre);
    color: var(--color-parchemin);
    border-color: var(--color-encre);
}

.mse-carousel__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.mse-carousel__dots {
    display: flex;
    gap: 8px;
}

.mse-carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-pierre-light);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.mse-carousel__dot.is-active {
    background: var(--color-cire);
    transform: scale(1.3);
}

/* Responsive carousel */
@media (max-width: 768px) {
    .mse-carousel__slide {
        width: clamp(220px, 70vw, 320px);
    }

    .mse-carousel__slide img {
        height: 220px;
    }

    .mse-carousel__btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}


/* ═══════════════════════════════════════════════════════
   24. TÉTRAMORPHE – Ornement aux intersections
   ═══════════════════════════════════════════════════════ */

.mse-tetramorphe {
    display: block;
    max-width: 50px;
    margin: 0 auto;
    opacity: 0.6;
    filter: grayscale(20%);
    transition: opacity var(--duration-slow) var(--ease-out);
}

.mse-interlude--dark .mse-tetramorphe {
    filter: grayscale(20%) invert(1);
    opacity: 0.7;
}