/* ══════════════════════════════════════════════════════════════════
   Talia — Site v3 (preview). Design system « Modernist » importé depuis
   Claude Design + utilitaires communs aux pages. CSS partagé.
   ══════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-bg: #ffffff;
  --color-surface: #f2f6fb;
  --color-text: #001a34;
  --color-accent: #0033a0;
  --color-accent-2: #ffcc00;
  --color-sky: #4fc3f7;
  --color-black: #000000;
  --color-highlight: #dde6fb;
  --color-divider: color-mix(in srgb, #001a34 14%, transparent);

  --color-neutral-100: #f2f5f9;
  --color-neutral-200: #e1e7ef;
  --color-neutral-300: #c3cedc;
  --color-neutral-400: #93a2b8;
  --color-neutral-500: #66788f;
  --color-neutral-600: #48586e;
  --color-neutral-700: #324256;
  --color-neutral-800: #1e2b3d;
  --color-neutral-900: #001a34;

  --color-accent-100: #e6ebf7;
  --color-accent-200: #c0cdef;
  --color-accent-300: #8fa3e0;
  --color-accent-400: #4e6bc6;
  --color-accent-500: #0033a0;
  --color-accent-600: #002980;
  --color-accent-700: #001f60;
  --color-accent-800: #001640;
  --color-accent-900: #000d24;

  --color-accent-2-100: #fffae0;
  --color-accent-2-200: #fff0b0;
  --color-accent-2-300: #ffe370;
  --color-accent-2-400: #ffd633;
  --color-accent-2-500: #ffcc00;
  --color-accent-2-600: #d4aa00;
  --color-accent-2-700: #a98800;
  --color-accent-2-800: #7a6100;
  --color-accent-2-900: #4d3d00;

  --font-heading: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;

  --space-1: 4.0px;
  --space-2: 8.0px;
  --space-3: 12.0px;
  --space-4: 16.0px;
  --space-6: 24.0px;
  --space-8: 32.0px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; font-size: 16px; line-height: 1.65; font-weight: 400;
  background: var(--color-bg); color: var(--color-text); font-family: var(--font-body);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 var(--space-2);
}
h1 { font-size: 46px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 19px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); color: color-mix(in srgb, var(--color-text) 82%, transparent); }
a { color: var(--color-accent); text-decoration: none; text-underline-offset: 3px; }
a:hover { color: var(--color-accent-700); }
img { display: block; max-width: 100%; }
figure { margin: 0; }
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.hr { height: 2px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 13px; line-height: 1.2; color: var(--color-text); text-transform: uppercase; letter-spacing: 0.03em;
  background: transparent; border: 1px solid transparent;
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: var(--radius-md);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-text); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-neutral-800); }
.btn-primary:active { background: #000d24; }
.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 14%, transparent); }
.btn-ghost { color: var(--color-text); padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-text) 8%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); justify-content: flex-start; text-align: left; }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }
select.input { min-height: 36px; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: var(--radius-md); background: var(--color-surface);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.8; flex: 1; }
.card-meta {
  display: flex; align-items: center; gap: 6px; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* — tags — */
.tag {
  display: inline-flex; align-items: center; font-size: 11px;
  letter-spacing: 0.02em; padding: 3px 10px;
  border-radius: calc(var(--radius-md) * 0.75);
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-accent-2 { background: var(--color-accent-2-100); color: var(--color-accent-2-800); }
.tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }

/* — navigation — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-neutral-900);
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; letter-spacing: 0.02em;
}
.nav a { color: #fff; opacity: 0.82; text-decoration: none; font-size: 14px;
  padding-bottom: 3px; border-bottom: 2px solid transparent; transition: border-color 0.15s ease, opacity 0.15s ease; }
.nav a:hover, .nav a[aria-current='page'] { opacity: 1; border-bottom-color: var(--color-accent-2); }
.nav a:hover, .nav-brand:hover { color: #fff !important; }
/* Logo « talia » dans la nav : blanc franc (pas grisé) et un peu plus gros (le pied de page n'est pas affecté) */
.nav .nav-brand { opacity: 1 !important; color: #fff !important; }
.nav .nav-brand span { color: #fff !important; }
.nav .nav-brand span:first-child { font-size: 26px !important; }
.nav .nav-brand span:last-child { font-size: 10px !important; opacity: 1 !important; }
.nav .nav-brand span:nth-child(2) { height: 30px !important; background: rgba(255,255,255,0.5) !important; }

/* — animations & décor communs — */
@keyframes floatUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes popIn { from { opacity: 0; transform: translateY(12px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes floatSlow { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(1deg); } }
@keyframes blobFloat { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(-10px, -16px) rotate(6deg); } }
@keyframes wiggle { 0%, 100% { transform: rotate(-2deg); } 50% { transform: rotate(2deg); } }
.accent-highlight { border-bottom: 4px solid var(--color-accent-2); padding-bottom: 2px; }
.tilt-badge { display: inline-block; transform: rotate(-2deg); transition: transform 0.2s ease; }
.tilt-badge:hover { transform: rotate(0deg) scale(1.04); }
.bounce-card { transition: transform 0.25s cubic-bezier(.34, 1.56, .64, 1), box-shadow 0.25s ease; }
.bounce-card:hover { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--shadow-lg); }
.pop-card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.pop-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blob { position: absolute; border-radius: 50%; z-index: 0; animation: blobFloat 7s ease-in-out infinite; }
.trust-pill { transition: transform 0.2s ease, background 0.2s ease; }
.trust-pill:hover { transform: translateY(-2px) scale(1.05); background: var(--color-highlight); }
.faq-row { cursor: pointer; }
.faq-row:hover .faq-q { color: var(--color-accent); }
.faq-sign { display: inline-block; transition: transform 0.25s ease; }
.news-row { position: relative; transition: padding-left 0.2s ease; }
.news-row::before { content: ''; position: absolute; left: -16px; top: 8px; bottom: 8px; width: 3px; background: var(--color-accent); border-radius: 4px; opacity: 0; transition: opacity 0.2s ease; }
.news-row:hover { padding-left: 12px; background: var(--color-surface); }
.news-row:hover::before { opacity: 1; }
.news-row:hover .news-arrow { transform: translateX(4px); }
.news-arrow { transition: transform 0.2s ease; }

/* — placeholder image (remplace <image-slot>) — */
.img-slot {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 24px; color: var(--color-accent-700); font-size: 13px; font-weight: 600;
  background: linear-gradient(135deg, var(--color-highlight), var(--color-accent-100));
  border: 1px dashed color-mix(in srgb, var(--color-accent) 35%, transparent);
  border-radius: 16px;
}
.img-slot.grayscale { background: linear-gradient(135deg, var(--color-neutral-200), var(--color-neutral-100)); color: var(--color-neutral-600); border-color: var(--color-neutral-300); }

/* — Tuiles réseaux (TikTok / Instagram) — */
.social-tile { aspect-ratio: 9/16; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 13px; text-align: center; padding: 10px; }
.ig-tile { aspect-ratio: 1/1; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 13px; text-align: center; padding: 10px; }

/* — Aperçu vidéo (poster cliquable) + lecteur — */
.video-hero { position: relative; width: 100%; aspect-ratio: 16/9; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); background: #000; cursor: pointer; }
.video-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.video-hero:hover .video-hero-bg { transform: scale(1.04); }
.video-hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,20,52,0.35) 0%, rgba(0,20,52,0.10) 38%, rgba(0,20,52,0.80) 100%); }
.video-hero-logo { position: absolute; top: 22px; left: 26px; height: 30px; width: auto; z-index: 2; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.45)); }
.video-hero-body { position: absolute; left: 0; right: 0; bottom: 30px; z-index: 2; text-align: center; padding: 0 24px; }
.video-hero-tag { display: inline-block; background: var(--color-accent-2); color: var(--color-text); font-family: var(--font-heading); font-weight: 800; font-size: 12px; letter-spacing: 0.01em; padding: 6px 14px; border-radius: 100px; margin-bottom: 14px; }
.video-hero-title { font-family: var(--font-heading); font-weight: 800; color: #fff; font-size: 28px; line-height: 1.18; letter-spacing: -0.01em; text-shadow: 0 2px 16px rgba(0,0,0,0.55); }
.video-hero-sub { color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 600; margin-top: 10px; }
.video-hero-play { position: absolute; top: 46%; left: 50%; transform: translate(-50%,-50%); z-index: 3; width: 84px; height: 84px; border-radius: 50%; background: rgba(255,255,255,0.96); display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 34px rgba(0,0,0,0.4); transition: transform .2s ease; }
.video-hero-play svg { width: 34px; height: 34px; margin-left: 5px; fill: var(--color-accent); }
.video-hero:hover .video-hero-play { transform: translate(-50%,-50%) scale(1.09); }
.video-hero.playing { cursor: default; }
.video-hero.playing .video-hero-bg,
.video-hero.playing .video-hero-shade,
.video-hero.playing .video-hero-logo,
.video-hero.playing .video-hero-body,
.video-hero.playing .video-hero-play { display: none; }
.video-hero iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 4; }
@media (max-width: 900px) { .video-hero-title { font-size: 20px; } .video-hero-play { width: 66px; height: 66px; } .video-hero-play svg { width: 27px; height: 27px; } }

/* — dialog — */
.dialog-backdrop {
  position: fixed; inset: 0; display: grid; place-items: center;
  padding: var(--space-4); z-index: 50;
  background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent);
}

/* — responsive commun — */
/* Menu mobile (hamburger) */
.nav-burger { display: none; background: transparent; border: 0; cursor: pointer; width: 42px; height: 42px; padding: 9px; flex-direction: column; justify-content: center; gap: 5px; margin-left: auto; }
.nav-burger span { display: block; height: 2.5px; width: 100%; background: #fff; border-radius: 3px; transition: transform .25s ease, opacity .2s ease; }
.nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Sections masquées sur mobile (accueil allégé) */
@media (max-width: 900px) { .mo-hide { display: none !important; } }

@media (max-width: 900px) {
  .nav { flex-wrap: wrap; gap: var(--space-2); }
  .nav-burger { display: flex; }
  .nav-links, .nav-actions { display: none !important; }
  .nav.nav-open .nav-links,
  .nav.nav-open .nav-actions { display: flex !important; flex-direction: column; width: 100%; gap: 8px; margin: 10px 0 4px; align-items: stretch; }
  .nav.nav-open .nav-links a { font-size: 16px; font-weight: 700; opacity: 1; padding: 11px 4px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .nav.nav-open .nav-actions a { justify-content: center; text-align: center; width: 100%; }
  .sect-pad { padding: 44px 22px !important; }
  .grid-2, .grid-hero { grid-template-columns: 1fr !important; gap: 36px !important; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .stats-2 { grid-template-columns: 1fr 1fr !important; gap: 20px !important; }
  .hr-side { margin: 0 22px !important; }
  h1 { font-size: 32px; }
  h2 { font-size: 25px; }
  .hero-stack { height: 340px !important; }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr !important; }
  .stats-2 { grid-template-columns: 1fr 1fr !important; }
}

/* — sous-menu d'ancres (rubriques d'une page, façon menu déroulant) — */
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 90px; }
.subnav { position: sticky; top: 0; z-index: 9; background: color-mix(in srgb, var(--color-surface) 72%, #fff); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-divider); }
.subnav-in { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 64px; }
.subnav a { font-size: 13px; font-weight: 700; color: var(--color-text); padding: 7px 14px; border-radius: 100px; border: 1px solid var(--color-divider); background: #fff; transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease; }
.subnav a:hover { transform: translateY(-1px); background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
@media (max-width: 900px) { .subnav-in { padding: 12px 24px; overflow-x: auto; flex-wrap: nowrap; } }

/* — bandeau logos partenaires défilant (marquee) — */
.logo-marquee { overflow: hidden; position: relative; width: 100%; }
.logo-marquee::before, .logo-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.logo-marquee::before { left: 0; background: linear-gradient(90deg, var(--color-bg), transparent); }
.logo-marquee::after { right: 0; background: linear-gradient(270deg, var(--color-bg), transparent); }
.logo-marquee-track {
  display: flex; align-items: center; gap: 72px; width: max-content;
  animation: marquee 48s linear infinite;
}
.logo-marquee-track img { height: 44px; width: auto; max-width: 160px; object-fit: contain; flex: none; display: block; }
.logo-marquee:hover .logo-marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .logo-marquee-track { animation: none; } }

/* — hero : pile de photos type « fichiers dans un dossier » — */
.hero-stack { position: relative; width: 100%; height: 440px; }
.hero-card { position: absolute; top: 24px; left: 3%; width: 82%; height: 384px; border-radius: 20px; object-fit: cover; object-position: center 28%; background: #fff; border: 5px solid #fff; box-shadow: 0 16px 40px rgba(0,26,52,0.22); transform-origin: center center; transition: transform 0.8s cubic-bezier(.34,1.1,.4,1), box-shadow 0.4s ease; will-change: transform; cursor: pointer; }
@media (prefers-reduced-motion: reduce) { .hero-card { transition: none; } }
.hero-nav { width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255,255,255,0.94); color: var(--color-accent); font-size: 24px; font-weight: 700; line-height: 1; cursor: pointer; box-shadow: 0 6px 18px rgba(0,26,52,0.28); display: flex; align-items: center; justify-content: center; padding-bottom: 3px; transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease; }
.hero-nav:hover { background: var(--color-accent); color: #fff; transform: translateY(-2px); }
.hero-nav:active { transform: translateY(0); }

/* — carte de France : popup HTML au clic sur une ville — */
.map-popup { position: absolute; z-index: 6; width: 250px; max-width: 78%; background: #fff; border-radius: 16px; box-shadow: 0 18px 44px rgba(0,26,52,0.24); border: 1px solid var(--color-divider); padding: 16px 18px 18px; text-align: left; animation: popIn 0.18s ease; }
.map-popup .mp-close { position: absolute; top: 10px; right: 12px; border: 0; background: transparent; color: var(--color-neutral-400); font-size: 16px; line-height: 1; cursor: pointer; }
.map-popup .mp-close:hover { color: var(--color-text); }
.map-popup .mp-city { font-family: var(--font-heading); font-weight: 800; font-size: 18px; color: var(--color-text); letter-spacing: -0.01em; padding-right: 16px; }
.map-popup .mp-eleves { display: inline-flex; align-items: baseline; gap: 5px; margin-top: 6px; background: var(--color-highlight); color: var(--color-accent-700); border-radius: 100px; padding: 4px 12px; font-size: 12px; font-weight: 700; }
.map-popup .mp-eleves b { font-family: var(--font-heading); font-size: 15px; }
.map-popup .mp-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-neutral-500); font-weight: 800; margin: 14px 0 9px; }
.map-popup .mp-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.map-popup .mp-list li { font-size: 13px; color: var(--color-neutral-500); display: flex; align-items: center; gap: 10px; }
.map-popup .mp-logo { height: 22px; width: 46px; object-fit: contain; object-position: left center; flex: none; }
.map-popup .mp-bullet { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent-2); flex: none; box-shadow: 0 0 0 3px var(--color-accent-2-100); }
.map-popup .mp-name { font-weight: 700; color: var(--color-text); }
.map-popup .mp-empty { font-size: 13px; color: var(--color-neutral-500); margin-top: 10px; }