/* ============================================================
   Collectif Prototype - feuille de style
   ============================================================ */

/* ---- Police auto-hébergée : Readex Pro (variable) -------- */
/* Fichiers variables (axe de graisse 100–700), un par sous-ensemble. */
@font-face {
  font-family: "Readex Pro";
  src: url("../assets/fonts/ReadexPro-latin.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Readex Pro";
  src: url("../assets/fonts/ReadexPro-latin-ext.woff2") format("woff2");
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---- Emoji auto-hébergé : Noto Emoji (monochrome, OFL) --- */
@font-face {
  font-family: "Noto Emoji";
  src: url("../assets/fonts/NotoEmoji-a.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+1F4C5, U+1F5A5;
}
@font-face {
  font-family: "Noto Emoji";
  src: url("../assets/fonts/NotoEmoji-b.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+1F680;
}
@font-face {
  font-family: "Noto Emoji";
  src: url("../assets/fonts/NotoEmoji-c.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+1F9BE;
}
@font-face {
  font-family: "Noto Emoji";
  src: url("../assets/fonts/NotoEmoji-d.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+1F579;
}

/* ---- Variables ------------------------------------------- */
:root {
  --bg: #F5F5F5;
  --bg-dark: #3E4346;
  --text: #0F0F0F;
  --text-invert: #F5F5F5;
  --accent-1: #3D8957; /* vert */
  --accent-2: #3889A2; /* bleu-canard */
  --accent-3: #E98401; /* orange */
  --accent-yellow: #E9B301; /* jaune */

  --accent-1-dark: #2f6b44;
  --accent-2-dark: #2c6c80;
  --accent-yellow-dark: #a37e00;

  --font: "Readex Pro", "Segoe UI Symbol", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-emoji: "Noto Emoji", "Segoe UI Symbol", "Segoe UI", sans-serif;

  --maxw: 1100px;
  --gap: 1.5rem;
  --radius: 12px;
  --header-h: 68px;

  --shadow: 0 2px 8px rgba(15, 15, 15, 0.08);
  --shadow-lg: 0 8px 28px rgba(15, 15, 15, 0.14);
}

/* ---- Base ------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1rem; }

a { color: var(--accent-2-dark); }
a:hover { color: var(--accent-1-dark); }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---- Accessibilité : lien d'évitement + focus ------------ */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--text);
  color: var(--text-invert);
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Boutons --------------------------------------------- */
.btn {
  display: inline-block;
  font-weight: 600;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent-1);
  color: var(--text-invert);
}
.btn-primary:hover {
  background: var(--accent-1-dark);
  color: var(--text-invert);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}
.btn-ghost:hover {
  background: var(--text);
  color: var(--text-invert);
}

/* ---- En-tête / navigation -------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 245, 245, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid rgba(15, 15, 15, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}
.brand-name { font-size: 1.05rem; }
.brand-logo {
  display: inline-block;
  width: 34px;
  height: 38px;
  background-color: var(--accent-1);
  -webkit-mask: url("../assets/logo.png") center / contain no-repeat;
  mask: url("../assets/logo.png") center / contain no-repeat;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover,
.nav-list a.is-active {
  color: var(--accent-1-dark);
  border-bottom-color: var(--accent-1);
}
.nav-cta {
  background: var(--accent-3);
  color: var(--text) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius);
  border-bottom: none !important;
}
.nav-cta:hover {
  background: #cf7401;
  border-bottom: none !important;
}

/* Bouton hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle-bar {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--text);
  border-radius: 3px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---- Hero ------------------------------------------------ */
.hero {
  background:
    radial-gradient(1200px 400px at 100% -10%, rgba(56, 137, 162, 0.16), transparent 60%),
    radial-gradient(900px 360px at 0% 0%, rgba(61, 137, 87, 0.16), transparent 55%),
    var(--bg);
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-2-dark);
  margin-bottom: 0.75rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  column-gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.hero-eyebrow { grid-column: 1 / -1; }
.hero-text { grid-column: 1; }
.hero-video { grid-column: 2; }
.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}
.hero-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 46ch;
  color: #2a2a2a;
}
.hero-video { width: 100%; }
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text,
  .hero-video { grid-column: 1; }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

/* ---- Sections -------------------------------------------- */
.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}
.section-alt {
  background: var(--bg-dark);
  color: var(--text-invert);
}
.section-alt a { color: #9fd8b6; }
.section-alt a:hover { color: #c8ebd5; }

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin-bottom: 0.75rem;
}
.section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-top: 0.6rem;
  border-radius: 4px;
  background: var(--accent-3);
}
.section-intro {
  max-width: 56ch;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}
.prose { max-width: 65ch; }
.prose p { font-size: 1.08rem; }
.approche-intro { margin-top: 2.5rem; }
#a-propos .prose { max-width: none; }
#formations .section-intro { max-width: none; }

/* ---- Bloc "Notre approche" : texte + vidéo --------------- */
.about-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.about-grid .prose { max-width: none; }
.video-embed {
  margin: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--accent-2);
  background: var(--bg-dark);
}
.video-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ---- Cartes ---------------------------------------------- */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.cards-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 3px solid var(--accent-2);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-title {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}
#formations .card-title {
  text-transform: uppercase;
  padding-bottom: 0.6rem;
}
.card p { margin: 0; }
.card-list {
  margin: 0.9rem 0 0;
  padding: 0.9rem 0 0 1.1rem;
  border-top: 1px solid rgba(15, 15, 15, 0.1);
}
.card-list li {
  margin-bottom: 0.25rem;
}
.card-list li::marker { color: var(--accent-2); }
.card-accent-1 .card-list li::marker { color: var(--accent-1); }
.card-accent-3 .card-list li::marker { color: var(--accent-3); }
.card-accent-yellow .card-list li::marker { color: var(--accent-yellow); }
.emoji {
  font-family: var(--font-emoji);
  padding-right: 0.4rem;
  font-variant-emoji: text; /* force la présentation monochrome (colorable) */
}
.card-accent-1 .emoji { color: var(--accent-1); }
.card-accent-2 .emoji { color: var(--accent-2); }
.card-accent-3 .emoji { color: var(--accent-3); }
.card-accent-yellow .emoji { color: var(--accent-yellow); }
.card-meta {
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(15, 15, 15, 0.1);
  font-weight: 600;
  font-size: 0.9rem;
  color: #444;
}
.card-meta + p {
  margin: 0.2rem 0 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: #444;
}
#formations .card {
  display: flex;
  flex-direction: column;
}
#formations .card-meta { margin-top: auto; }
.card-accent-1 { border-color: var(--accent-1); }
.card-accent-2 { border-color: var(--accent-2); }
.card-accent-3 { border-color: var(--accent-3); }
.card-accent-yellow { border-color: var(--accent-yellow); }

/* ---- Documents ------------------------------------------- */
.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
  border: 3px solid var(--accent-3);
}
.doc-info { min-width: 0; }
.doc-title { font-size: 1.1rem; margin-bottom: 0.2rem; }
.doc-desc { margin: 0; color: #444; }
.doc-link { white-space: nowrap; }
.doc-meta {
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.85;
  margin-left: 0.35rem;
}

/* ---- Contact --------------------------------------------- */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-label {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-2-dark);
}
.contact-list a {
  font-size: 1.15rem;
  font-weight: 500;
}

/* ---- Équipe pédagogique ---------------------------------- */
.team {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.team-card {
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  border: 3px solid var(--accent-2);
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.team-photo {
  width: 160px;
  height: 160px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-1);
  background: var(--bg-dark);
}
.team-name {
  font-size: 1.25rem;
  margin-bottom: 0.2rem;
}
.team-role {
  font-weight: 600;
  color: var(--accent-2-dark);
  margin: 0 0 0.15rem;
}
.team-org {
  margin: 0;
  color: #555;
  font-size: 0.95rem;
}

/* ---- Pied de page ---------------------------------------- */
.site-footer {
  background: #2b2f31;
  color: var(--text-invert);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}
.footer-brand {
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0;
}
.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}
.footer-nav a {
  color: var(--text-invert);
  text-decoration: none;
  opacity: 0.85;
}
.footer-nav a:hover { opacity: 1; color: #9fd8b6; }
.footer-legal {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.7;
}
.back-to-top {
  color: #9fd8b6;
  text-decoration: none;
  font-weight: 600;
}

/* ---- Responsive : menu mobile ---------------------------- */
@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    background: var(--bg);
    border-bottom: 1px solid rgba(15, 15, 15, 0.1);
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .site-nav.is-open { max-height: 400px; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }
  .nav-list li { width: 100%; }
  .nav-list a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(15, 15, 15, 0.08);
  }
  .nav-cta {
    text-align: center;
    margin-top: 0.75rem;
  }

  /* hamburger animé en croix */
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}