/* ==========================================================================
   L'Essentiel — Feuille de style principale
   Palette : navy #121733 (fond logo), bleu ciel #5BB3E8 (accent)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables CSS globales
   -------------------------------------------------------------------------- */
:root {
  --color-primary:       #121733;
  --color-accent:        #5BB3E8;
  --color-accent-hover:  #3A9BD5;
  --color-accent-light:  #EAF4FC;
  --color-white:         #FFFFFF;
  --color-bg:            #F8F9FC;
  --color-bg-alt:        #EEF2F8;
  --color-text:          #121733;
  --color-text-muted:    #64748B;
  --color-border:        #DDE3EC;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --container-max:     1100px;
  --container-pad:     clamp(1.25rem, 5vw, 2.5rem);
  --section-gap:       clamp(4rem, 9vw, 7.5rem);
  --card-radius:       12px;
  --shadow-sm: 0 1px 4px  rgba(18, 23, 51, 0.06);
  --shadow-md: 0 4px 20px rgba(18, 23, 51, 0.10);
  --shadow-lg: 0 10px 40px rgba(18, 23, 51, 0.15);
  --transition: 220ms ease;
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img, picture, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }

/* --------------------------------------------------------------------------
   Utilitaires
   -------------------------------------------------------------------------- */
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-pad); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* --------------------------------------------------------------------------
   Typographie
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; color: var(--color-text); }
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; }
p  { color: var(--color-text-muted); }
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.75em 1.6em;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn-primary:hover { background-color: var(--color-accent-hover); border-color: var(--color-accent-hover); box-shadow: 0 4px 16px rgba(91, 179, 232, 0.35); }
.btn-outline-white { background-color: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.5); }
.btn-outline-white:hover { background-color: rgba(255,255,255,0.12); border-color: var(--color-white); }
.btn-outline-dark { background-color: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-outline-dark:hover { border-color: var(--color-primary); background-color: var(--color-bg-alt); }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-primary);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow var(--transition), background-color 400ms ease, border-color 400ms ease;
  overflow: hidden;
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.3); }

/* Nav transparente (index.html uniquement) */
.site-header.transparent-nav {
  position: fixed;
  width: 100%;
  background-color: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}
.site-header.transparent-nav.scrolled {
  background-color: var(--color-primary);
  border-bottom-color: rgba(255,255,255,0.08);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }

/* Logo — fond transparent, taille fixe */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
  transform: translateY(-3px);
}

/* Liens desktop */
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.75); padding: 0.4em 0.9em; border-radius: 6px; transition: color var(--transition), background-color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--color-white); background-color: rgba(255,255,255,0.1); }
.nav-links .nav-cta { margin-left: 0.5rem; background-color: var(--color-accent); color: var(--color-white); padding: 0.45em 1.1em; border-radius: 50px; font-weight: 600; }
.nav-links .nav-cta:hover { background-color: var(--color-accent-hover); }

/* Burger */
.nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; background: none; border: none; cursor: pointer; padding: 4px; border-radius: 6px; transition: background-color var(--transition); }
.nav-burger:hover { background-color: rgba(255,255,255,0.1); }
.nav-burger span { display: block; height: 2px; background-color: var(--color-white); border-radius: 2px; transition: transform var(--transition), opacity var(--transition), width var(--transition); transform-origin: center; }
.nav-burger span:nth-child(3) { width: 70%; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { width: 100%; transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.nav-mobile { display: none; flex-direction: column; background-color: var(--color-primary); border-top: 1px solid rgba(255,255,255,0.08); padding: 1rem var(--container-pad) 1.5rem; gap: 0.25rem; }
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1rem; font-weight: 500; color: rgba(255,255,255,0.8); padding: 0.65em 0.75em; border-radius: 8px; transition: color var(--transition), background-color var(--transition); }
.nav-mobile a:hover, .nav-mobile a.active { color: var(--color-white); background-color: rgba(255,255,255,0.1); }
.nav-mobile .nav-cta { margin-top: 0.5rem; background-color: var(--color-accent); color: var(--color-white); font-weight: 600; text-align: center; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background-color: var(--color-primary); color: rgba(255,255,255,0.7); padding: 4rem 0 2rem; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding-bottom: 2.5rem; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 280px; line-height: 1.6; }
.footer-brand img { height: 38px; margin-bottom: 1rem; mix-blend-mode: screen; }
.footer-col h4 { font-family: var(--font-sans); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.75rem; font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }
.social-links { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color var(--transition), border-color var(--transition), background-color var(--transition); }
.social-link:hover { color: var(--color-white); border-color: rgba(255,255,255,0.5); background-color: rgba(255,255,255,0.08); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; background-color: var(--color-primary); color: var(--color-white); overflow: hidden; min-height: 100vh; display: flex; align-items: flex-end; padding: 0 0 clamp(3.5rem, 7vw, 5.5rem) 0; }
.hero-bg { position: absolute; inset: 0; background-image: url('../assets/photos/hero-2.jpg'); background-size: cover; background-position: center 35%; opacity: 1; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(18,23,51,0.15) 0%, rgba(18,23,51,0.55) 55%, rgba(18,23,51,0.85) 100%); z-index: 1; }
.hero > .container { width: 100%; }
.hero-content { position: relative; z-index: 2; max-width: 750px; }
.hero-label { display: none; }
.hero h1 { font-family: var(--font-sans); font-weight: 800; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -0.025em; color: #fff; margin-bottom: 1.25rem; }
.hero h1 em { font-style: italic; color: var(--color-accent); font-weight: 400; display: block; margin-top: 0.35em; }
.hero-desc { font-size: 1rem; color: rgba(255,255,255,0.75); max-width: 500px; margin-bottom: 2rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-stat { display: flex; align-items: center; gap: 0.6rem; color: rgba(255,255,255,0.55); font-size: 0.85rem; }
.hero-stat strong { color: var(--color-white); font-size: 1.1rem; font-weight: 700; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,0.15); }

/* --------------------------------------------------------------------------
   Comment ça marche
   -------------------------------------------------------------------------- */
.how-it-works { padding: var(--section-gap) 0; background-color: var(--color-bg); }
.section-header { text-align: center; max-width: 580px; margin: 0 auto 3.5rem; }
.section-header p { margin-top: 0.85rem; font-size: 1.05rem; line-height: 1.7; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.step-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--card-radius); padding: 2rem 1.75rem; transition: box-shadow var(--transition), transform var(--transition); }
.step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.step-number { font-family: var(--font-serif); font-size: 3rem; font-weight: 700; color: var(--color-accent-light); line-height: 1; margin-bottom: 1rem; }
.step-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.step-card p { font-size: 0.9rem; line-height: 1.65; }

/* --------------------------------------------------------------------------
   Événements
   -------------------------------------------------------------------------- */
.upcoming-events { padding: var(--section-gap) 0; background-color: var(--color-white); }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.events-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.event-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--card-radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow var(--transition), transform var(--transition); }
.event-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.event-card .event-card-img { aspect-ratio: 16/9; overflow: hidden; background-color: var(--color-bg-alt); }
.event-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.event-card:hover .event-card-img img { transform: scale(1.04); }
.event-card-body { padding: 1.25rem 1.4rem; display: flex; flex-direction: column; flex: 1; }

/* Layout éditorial accueil : 1 grande + 2 empilées */
#events-preview:not(.events-preview--editorial) { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1rem; }
#events-preview:not(.events-preview--editorial) .event-card:first-child { grid-row: span 2; }
#events-preview:not(.events-preview--editorial) .event-card:first-child .event-card-img { aspect-ratio: auto; flex: 1; min-height: 220px; }
.event-tag { display: inline-flex; align-items: center; line-height: 1; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); background-color: var(--color-accent-light); padding: 0.3em 0.7em; border-radius: 50px; margin-bottom: 0.75rem; }
.event-card-full .event-tag, .event-card .event-tag { margin-bottom: 0; }
.badge-limited { display: inline-flex; align-items: center; line-height: 1; gap: 0.35rem; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #64748B; background-color: #EEF2F8; padding: 0.3em 0.65em; border-radius: 50px; }
.event-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; line-height: 1.3; }
.event-points { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0; border-left: 2px solid rgba(255,255,255,0.15); padding-left: 1rem; }
.event-points li { font-size: 0.83rem; color: rgba(255,255,255,0.6); padding: 0.3rem 0; line-height: 1.45; }
.event-points--light { border-left-color: var(--color-border); }
.event-points--light li { color: var(--color-text-muted); }
.event-speaker { font-style: italic; font-size: 0.9rem; color: var(--color-text-muted); margin: 0.3rem 0 1rem; line-height: 1.7; }
.event-speaker strong { font-style: normal; font-weight: 600; color: var(--color-text); }
.event-speaker-name { color: var(--color-accent) !important; }
.event-speaker-role { color: var(--color-accent); opacity: 0.75; font-style: normal; }
.event-speaker--generic { font-style: italic; }
.event-meta { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1.25rem; }
.event-meta-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--color-text-muted); }
.event-meta-item svg { flex-shrink: 0; color: var(--color-accent); }
.event-footer { margin-top: auto; padding-top: 1.25rem; border-top: 1px solid var(--color-border); display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem; }
.event-price { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 700; color: var(--color-text); line-height: 1.2; flex-shrink: 1; }
.event-price span { display: block; font-size: 0.75rem; font-family: var(--font-sans); font-weight: 400; color: var(--color-text-muted); }
.event-footer .btn { flex-shrink: 0; }

/* --------------------------------------------------------------------------
   CTA bannière
   -------------------------------------------------------------------------- */
.cta-banner { padding: clamp(3.5rem,7vw,5.5rem) 0; background-color: var(--color-primary); text-align: center; color: var(--color-white); }
.cta-banner h2 { color: var(--color-white); max-width: 600px; margin: 0 auto 0.85rem; }
.cta-banner p  { color: rgba(255,255,255,0.65); max-width: 480px; margin: 0 auto 2rem; font-size: 1rem; }

/* --------------------------------------------------------------------------
   Section Pareto (a-propos.html)
   -------------------------------------------------------------------------- */
.pareto-section { background-color: var(--color-primary); padding: clamp(4rem, 8vw, 7rem) 0; }
.pareto-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.pareto-figure { margin: 0; }
.pareto-photo { width: 100%; max-width: 400px; border-radius: 10px; display: block; filter: grayscale(100%); }
.pareto-figure figcaption { margin-top: 0.75rem; font-size: 0.78rem; color: rgba(255,255,255,0.45); }
.pareto-figure figcaption span { color: rgba(255,255,255,0.25); }
.pareto-label { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.pareto-line { display: block; width: 2rem; height: 2px; background-color: var(--color-accent); flex-shrink: 0; }
.pareto-quote { font-family: 'Cormorant Garamond', serif; font-size: clamp(1.8rem, 3.5vw, 3rem); font-style: italic; color: #fff; line-height: 1.25; margin-bottom: 1.5rem; }
.pareto-quote strong { color: var(--color-accent); font-style: normal; font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.1em; letter-spacing: -0.02em; }
.pareto-desc { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.75; max-width: 460px; }
@media (max-width: 680px) {
  .pareto-grid { grid-template-columns: 1fr; }
  .pareto-photo { max-width: 260px; }
}

/* --------------------------------------------------------------------------
   Page Événements
   -------------------------------------------------------------------------- */
.page-hero { background-color: var(--color-primary); color: var(--color-white); padding: clamp(3rem,6vw,5rem) 0 clamp(2rem,4vw,3.5rem); }
.page-hero h1 { color: var(--color-white); margin-bottom: 0.6rem; }
.page-hero p  { color: rgba(255,255,255,0.65); font-size: 1.05rem; }
.events-section { padding: var(--section-gap) 0; background-color: var(--color-bg); }
.events-grid-full { display: grid; grid-template-columns: 1fr; gap: 1.75rem; }
.event-card-full { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--card-radius); overflow: hidden; display: grid; grid-template-columns: 280px 1fr; transition: box-shadow var(--transition), transform var(--transition); }
.event-card-full:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.event-card-full .event-card-img { aspect-ratio: auto; height: 100%; min-height: 200px; }
.event-card-full .event-card-body { padding: 1.75rem; }
.event-description { font-size: 0.9rem; line-height: 1.65; margin-bottom: 1.25rem; color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   À propos
   -------------------------------------------------------------------------- */
.about-intro { padding: var(--section-gap) 0; background-color: var(--color-white); }
.about-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-intro-text h2 { margin-bottom: 1.25rem; }
.about-intro-text p  { margin-bottom: 1rem; font-size: 1rem; line-height: 1.75; }
.about-intro-img { border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; }
.about-intro-img img { width: 100%; height: 100%; object-fit: cover; }
.values-section { padding: var(--section-gap) 0; background-color: var(--color-bg); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.75rem; }
.value-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--card-radius); padding: 2rem 1.75rem; }
.value-icon { width: 48px; height: 48px; border-radius: 12px; background-color: var(--color-accent-light); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.value-icon svg { color: var(--color-accent); }
.value-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.value-card p  { font-size: 0.9rem; }
.team-section { padding: var(--section-gap) 0; background-color: var(--color-white); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 3rem; }
.team-card { text-align: center; }
.team-avatar { width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 1.1rem; background-color: var(--color-bg-alt); border: 3px solid var(--color-border); overflow: hidden; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 2rem; color: var(--color-text-muted); }
.team-card h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.team-card .role { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; }
.team-card p { font-size: 0.875rem; margin-top: 0.5rem; }
/* Founder / Fondateur */
.founder-section { padding: var(--section-gap) 0; background-color: var(--color-white); }
.founder-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: stretch; }
.founder-photo-wrap { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); min-height: 360px; }
.founder-photo { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.founder-bio { display: flex; flex-direction: column; gap: 1.1rem; }
.founder-name { font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; margin-top: .25rem; }
.founder-role { font-size: .9rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: .06em; }
.founder-bio p { font-size: 1rem; line-height: 1.75; color: var(--color-text); }
.founder-collab { margin-top: .5rem; padding: 1.25rem 1.5rem; border-left: 3px solid var(--color-accent); background: var(--color-accent-light); border-radius: 0 10px 10px 0; }
.founder-collab p { font-size: .9rem; color: var(--color-text-muted); margin-bottom: .75rem; }
.founder-collab strong { color: var(--color-text); }
.founder-collab-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; font-weight: 600; color: var(--color-accent); transition: gap var(--transition); }
.founder-collab-link:hover { gap: .7rem; }
@media (max-width: 700px) {
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo-wrap { min-height: 0; }
  .founder-photo { height: 380px; object-position: top center; }
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact-section { padding: var(--section-gap) 0; background-color: var(--color-bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { font-size: 1rem; line-height: 1.7; margin-bottom: 2rem; }
.contact-detail { display: flex; align-items: flex-start; gap: 0.85rem; margin-bottom: 1.25rem; }
.contact-detail-icon { width: 40px; height: 40px; border-radius: 10px; background-color: var(--color-accent-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-detail-icon svg { color: var(--color-accent); }
.contact-detail h4 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.15rem; }
.contact-detail a, .contact-detail p { font-size: 0.95rem; color: var(--color-text); line-height: 1.5; }
.contact-detail a:hover { color: var(--color-accent); }
.contact-form-wrap { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--card-radius); padding: clamp(1.75rem,4vw,2.5rem); box-shadow: var(--shadow-sm); }
.contact-form-wrap h3 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.7em 0.9em; border: 1.5px solid var(--color-border); border-radius: 8px; font-size: 0.95rem; color: var(--color-text); background-color: var(--color-white); transition: border-color var(--transition), box-shadow var(--transition); outline: none; -webkit-appearance: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(91,179,232,0.15); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-border); }
.form-notice { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.75rem; }

/* --------------------------------------------------------------------------
   Galerie
   -------------------------------------------------------------------------- */
.photo-gallery { padding: var(--section-gap) 0; background-color: var(--color-bg-alt); }
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.75rem; }
.gallery-item { border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; }
.gallery-item:first-child    { grid-column: span 2; aspect-ratio: 16/7; }
.gallery-item:nth-child(2)  { align-self: end; }
.gallery-item:last-child     { grid-column: span 2; aspect-ratio: 16/7; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.gallery-item:hover img { transform: scale(1.04); }
/* --------------------------------------------------------------------------
   Carte vedette — accueil
   -------------------------------------------------------------------------- */
.events-preview--editorial { display: block; }
.event-featured { display: grid; grid-template-columns: 2fr 3fr; background-color: var(--color-primary); border-radius: 12px; overflow: hidden; margin-bottom: 0.75rem; min-height: 300px; }
.event-featured-img { position: relative; overflow: hidden; }
.event-featured-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.badge-featured { position: absolute; top: 1rem; left: 1rem; background: var(--color-accent); color: #fff; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.28rem 0.65rem; border-radius: 4px; }
.event-featured-body { padding: 1.75rem 2rem; display: flex; flex-direction: column; color: #fff; }
.event-featured-date { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.6rem; }
.event-date-day { font-family: var(--font-serif); font-size: 2.6rem; font-weight: 400; line-height: 1; color: #fff; }
.event-date-meta { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.event-featured h3 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.2rem); line-height: 1.15; margin-bottom: 0.35rem; font-weight: 700; }
.event-featured .event-speaker { color: rgba(255,255,255,0.5); margin-bottom: 0.65rem; }
.event-featured .event-speaker-name { color: var(--color-accent) !important; }
.event-featured .event-description { color: rgba(255,255,255,0.6); font-size: 0.85rem; line-height: 1.65; margin-bottom: 1rem; }
.event-featured .event-meta { margin-bottom: 1.25rem; }
.event-featured .event-meta-item { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.event-featured .event-meta-item svg { color: var(--color-accent); }
.event-featured-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; margin-top: auto; }
.event-featured-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: auto; }
.event-featured-footer .btn { min-width: 148px; justify-content: center; }
.event-featured-price { color: #fff; font-size: 1.1rem; font-weight: 700; line-height: 1.2; }
.event-featured-price span { display: block; font-size: 0.75rem; font-weight: 400; color: rgba(255,255,255,0.45); }

/* --------------------------------------------------------------------------
   Liste compacte — accueil
   -------------------------------------------------------------------------- */
.events-list { display: flex; flex-direction: column; background-color: var(--color-primary); border-radius: 12px; overflow: hidden; }
.event-list-item { display: grid; grid-template-columns: 4rem 1fr auto auto; align-items: center; gap: 1.25rem; padding: 1.35rem 2rem; border-bottom: 1px solid rgba(255,255,255,0.07); transition: background-color 200ms; }
.event-list-actions { display: flex; gap: 1rem; align-items: center; }
.event-list-actions .btn { white-space: nowrap; }
.event-list-actions .btn-details { background: none; border: none; padding: 0; font-size: 0.82rem; font-weight: 500; color: rgba(255,255,255,0.4); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; transition: color 200ms; }
.event-list-actions .btn-details:hover { color: rgba(255,255,255,0.75); }
.event-list-item:first-child { border-top: none; }
.event-list-item:last-child { border-bottom: none; }
.event-list-item:hover { background-color: rgba(255,255,255,0.04); }
.event-list-date { text-align: center; line-height: 1.1; }
.event-list-date strong { display: block; font-family: var(--font-serif); font-size: 1.9rem; font-weight: 400; color: #fff; line-height: 1; }
.event-list-date span { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.event-list-date--tag { display: flex; flex-direction: column; align-items: center; gap: 0.2rem; }
.event-list-tag { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; background: var(--color-accent); color: #fff; padding: 0.18rem 0.45rem; border-radius: 3px; white-space: nowrap; line-height: 1.4; }
.event-list-tags { margin-bottom: 0.2rem; display: flex; gap: 0.3rem; flex-wrap: wrap; }
.event-list-body h4 { font-size: 1rem; font-weight: 700; color: #fff; margin: 0 0 0.15rem; line-height: 1.25; }
.event-list-speaker { font-size: 0.78rem; font-style: italic; color: rgba(255,255,255,0.45); margin: 0; line-height: 1.3; }
.event-list-speaker .event-speaker-name { color: var(--color-accent) !important; font-style: normal; }
.event-list-meta { font-size: 0.8rem; color: rgba(255,255,255,0.4); white-space: nowrap; }
.events-list .btn-outline-dark { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.7); }
.events-list .btn-outline-dark:hover { background-color: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); color: #fff; }
.events-list .btn-primary:hover,
.event-featured .btn-primary:hover { background-color: transparent; border-color: var(--color-accent); color: var(--color-accent); box-shadow: none; }

.success-message { display: none; background-color: #DCFCE7; border: 1px solid #86EFAC; border-radius: 8px; padding: 1rem 1.25rem; color: #166534; font-size: 0.9rem; margin-top: 1rem; }

/* --------------------------------------------------------------------------
   Responsive — tablette (≤ 900px)
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .steps-grid, .events-grid, .values-grid, .team-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .about-intro-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .events-grid-full { grid-template-columns: 1fr; }
  .event-card-full { grid-template-columns: 1fr; }
  .event-card-full .event-card-img { height: 220px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:first-child { grid-column: 1 / -1; }
  .gallery-item:last-child  { grid-column: 1 / -1; }
}

/* --------------------------------------------------------------------------
   Responsive — mobile (≤ 580px)
   -------------------------------------------------------------------------- */
@media (max-width: 580px) {
  .steps-grid, .values-grid, .team-grid, .events-grid { grid-template-columns: 1fr; }
  #events-preview:not(.events-preview--editorial) { grid-template-columns: 1fr; }
  #events-preview:not(.events-preview--editorial) .event-card:first-child { grid-row: auto; }
  #events-preview:not(.events-preview--editorial) .event-card:first-child .event-card-img { aspect-ratio: 16/9; flex: none; min-height: unset; }
  .event-list-item { padding-left: 1rem; padding-right: 1rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats   { gap: 1.25rem; }
  .section-top  { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { aspect-ratio: 16/9; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Carte vedette — mobile */
  .event-featured { grid-template-columns: 1fr; }
  .event-featured-img { height: 200px; }

  /* Liste compacte — mobile : grille simple 2 colonnes */
  .event-list-item { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.75rem 1rem; padding: 1.1rem 1.25rem; }
  .event-list-date { display: none; }
  .event-list-meta { display: none; }
  .event-list-body { grid-column: 1; }
  .event-list-body h4 { font-size: 0.9rem; }
  .event-list-actions { grid-column: 2; flex-direction: column; gap: 0.4rem; align-items: stretch; }
  .event-list-actions .btn-details { display: none; }
  .event-list-actions .btn { font-size: 0.82rem; padding: 0.6em 1.1em; }

  /* Hero — photo en haut, texte sur fond bleu en dessous */
  .hero { flex-direction: column; align-items: stretch; padding: 0; min-height: auto; }
  .hero-bg { position: relative; inset: auto; width: 100%; height: 58vw; flex-shrink: 0; background-position: center 55%; }
  .hero::after { display: none; }
  .hero > .container { background-color: var(--color-primary); padding-top: 2rem; padding-bottom: 3rem; }
  .hero h1 { text-shadow: none; }
  .hero-desc { text-shadow: none; }
  /* Navbar — fixe et opaque sur mobile (logo lisible sur la photo) */
  .site-header.transparent-nav { position: sticky; background-color: var(--color-primary) !important; border-bottom-color: transparent !important; }
}

/* --------------------------------------------------------------------------
   Modal "inscriptions bientôt disponibles"
   -------------------------------------------------------------------------- */
#inscription-modal { display: none; position: fixed; inset: 0; z-index: 1000; align-items: center; justify-content: center; }
#inscription-modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(9,15,36,0.65); backdrop-filter: blur(3px); }
.modal-box {
  position: relative; z-index: 1;
  background: var(--color-white);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 420px; width: calc(100% - 2rem);
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalIn 220ms ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.97); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; cursor: pointer;
  font-size: 1.4rem; line-height: 1; color: var(--color-text-muted);
  padding: 0.25rem 0.5rem; border-radius: 6px;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--color-bg); }
.modal-icon { color: var(--color-accent); margin-bottom: 1rem; }
.modal-box h3 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.modal-box p { font-size: 0.95rem; margin-bottom: 0.5rem; }