/* ============================================================
   AIGESIS — Design System Indigo & Or
   Version 1.0 · Juin 2026
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&family=Mulish:wght@300;400;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ── TOKENS ── */
:root {
  --clara-indigo: #4F5D8A;
  --clara-gold:   #D4A53A;
  --clara-charcoal: #2D3142;
  --clara-ivory:  #F5F3EF;
  --clara-ink:    #1A1A2E;
  --hero-bg:      #1E2440;
  --n-0:   #FBFAF7;
  --n-50:  #F5F3EF;
  --n-100: #ECE9E1;
  --n-200: #E0DCCF;
  --n-300: #CDC8B8;
  --n-500: #76768A;
  --n-700: #3C3D52;
  --n-900: #1A1A2E;
  --indigo-soft:  #E6E8F1;
  --indigo-600:   #41507A;
  --blue-soft:    #EEF0F8;
  --gold-soft:    #F3E7C9;
  --gold-600:     #B98C28;
  --color-bg:           var(--n-50);
  --color-surface:      var(--n-0);
  --color-surface-alt:  var(--n-100);
  --color-border:       var(--n-200);
  --color-border-strong:var(--n-300);
  --color-text:         var(--n-900);
  --color-text-soft:    var(--n-700);
  --color-text-muted:   var(--n-500);
  --color-primary:      var(--clara-indigo);
  --color-on-primary:   var(--clara-ivory);
  --color-accent:       var(--clara-gold);
  --color-link:         var(--indigo-600);
  --font-display: "Newsreader", Georgia, serif;
  --font-ui:      "Mulish", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;
  --r-sm: 6px; --r: 10px; --r-lg: 16px; --r-xl: 22px; --r-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(26,26,46,.07);
  --shadow:    0 4px 14px -4px rgba(26,26,46,.14);
  --shadow-lg: 0 24px 60px -28px rgba(26,26,46,.3);
  --maxw: 1100px;
  --transition: .18s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -.015em;
  color: var(--color-text);
}
a { color: var(--color-link); text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── LOGO HTML ── */
.agw {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-ui);
  font-style: normal;
  letter-spacing: -.015em;
  line-height: 1;
  white-space: nowrap;
  text-rendering: geometricPrecision;
  text-decoration: none;
}
.agw .b { font-weight: 800; }
.agw .l { font-weight: 300; }
.agw .idot { position: relative; display: inline-block; }
.agw .idot::after {
  content: "";
  position: absolute;
  left: 50%; top: -.015em;
  width: .2em; height: .2em;
  border-radius: 50%;
  background: var(--clara-gold);
  transform: translateX(-50%);
}
.agw--light .b, .agw--light .l { color: var(--clara-ivory); }
.agw--ink   .b, .agw--ink   .l { color: var(--clara-ink); }
.agw--indigo .b, .agw--indigo .l { color: var(--clara-indigo); }
.agw--28 { font-size: 28px; }
.agw--32 { font-size: 32px; }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(30,36,64,.94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.site-header .inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 13px clamp(16px,4vw,40px);
  display: flex; align-items: center; gap: 24px;
}
.site-header nav { display: flex; gap: 4px; }
.site-header nav a {
  font-size: 14px; font-weight: 600;
  color: rgba(245,243,239,.6);
  padding: 7px 12px; border-radius: var(--r-sm);
  transition: background var(--transition), color var(--transition);
}
.site-header nav a:hover,
.site-header nav a.active { background: rgba(255,255,255,.07); color: var(--clara-ivory); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }

/* ── BOUTONS ── */
.btn {
  font-family: var(--font-ui); font-weight: 700; font-size: 14px;
  padding: 10px 20px; border-radius: var(--r-pill);
  border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-gold         { background: var(--clara-gold); color: var(--clara-ink); }
.btn-gold:hover   { background: var(--gold-600); }
.btn-indigo       { background: var(--color-primary); color: var(--color-on-primary); }
.btn-indigo:hover { background: var(--indigo-600); }
.btn-outline-light { background: transparent; color: rgba(245,243,239,.75); border: 1.5px solid rgba(255,255,255,.18); }
.btn-outline-light:hover { border-color: var(--clara-gold); color: var(--clara-gold); }
.btn-outline      { background: transparent; color: var(--color-text-soft); border: 1.5px solid var(--color-border-strong); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { font-size: 13px; padding: 7px 15px; }
.link-arrow {
  font-size: 14px; font-weight: 700; color: var(--color-link);
  display: inline-flex; align-items: center; gap: 5px;
  transition: gap var(--transition);
}
.link-arrow:hover { gap: 8px; }

/* ── TYPOGRAPHY ── */
.eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.eyebrow--light { color: rgba(245,243,239,.4); }
.eyebrow--gold  { color: var(--clara-gold); }

/* ── LAYOUT ── */
.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(44px,6vw,80px) clamp(16px,4vw,40px);
}
.section-head { max-width: 60ch; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(20px,2.2vw,28px); line-height: 1.25; margin-bottom: 12px; }
.section-head p  { color: var(--color-text-muted); font-size: 16px; }
.sep { border: none; border-top: 1px solid var(--color-border); }
.inner { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(16px,4vw,40px); }

/* ── HERO ── */
.hero-wrap {
  background: var(--hero-bg);
  position: relative; overflow: hidden;
}
.hero-wrap::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1532187863486-abf9dbad1b69?w=1400&q=80');
  background-size: cover; background-position: center;
  opacity: .15;
}
.hero-section {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(48px,7vw,88px) clamp(16px,4vw,40px);
  position: relative; z-index: 1;
}
.hero-h1 {
  font-size: clamp(30px,4vw,50px);
  line-height: 1.1; margin: 18px 0 18px;
  color: var(--clara-ivory);
}
.hero-h1 em { font-style: italic; color: var(--clara-gold); }
.hero-lead {
  font-size: 17px; color: rgba(245,243,239,.7);
  line-height: 1.7; max-width: 54ch;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Page héros internes (pas d'image) */
.page-hero {
  background: var(--hero-bg);
  padding: clamp(40px,6vw,72px) clamp(16px,4vw,40px);
  position: relative;
}
.page-hero .inner { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(26px,3.2vw,40px); line-height: 1.15; color: var(--clara-ivory); margin: 14px 0 14px; }
.page-hero p  { font-size: 16px; color: rgba(245,243,239,.68); max-width: 54ch; line-height: 1.7; }

/* ── CARDS ── */
.grid3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg); padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--color-border-strong); }
.card--pa { border-left: 3px solid var(--clara-indigo); }
.card--gold { border-left: 3px solid var(--clara-gold); }
.card-img { width: 100%; height: 160px; object-fit: cover; border-radius: calc(var(--r-lg) - 4px); margin-bottom: 16px; display: block; }
.blog-img  { width: 100%; height: 140px; object-fit: cover; border-radius: calc(var(--r-lg) - 4px); margin-bottom: 14px; display: block; }
.cat {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 10px;
}
.ctitle { font-family: var(--font-display); font-size: 17px; font-weight: 500; margin-bottom: 8px; }
.csub   { font-size: 13px; color: var(--color-text-muted); line-height: 1.55; }
.ico {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  background: var(--blue-soft); color: var(--color-primary);
  display: grid; place-items: center;
  margin-bottom: 16px; border: 1px solid var(--indigo-soft);
}

/* ── BAND CHARCOAL ── */
.band {
  background: var(--clara-charcoal); color: var(--clara-ivory);
  border-radius: var(--r-xl);
  padding: clamp(32px,5vw,56px);
}
.band h2 { color: var(--clara-ivory); font-size: clamp(20px,2.2vw,28px); margin-bottom: 12px; }
.band p  { color: #C6C8D4; font-size: 16px; max-width: 56ch; margin-bottom: 22px; }
.band .accent { color: var(--clara-gold); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tag {
  font-family: var(--font-mono); font-size: 10.5px;
  padding: 4px 11px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.08); color: #C6C8D4;
}

/* ── PAIN SECTION ── */
.pain-wrap { background: var(--blue-soft); }
.pain-wrap .section { padding-top: clamp(44px,6vw,80px); padding-bottom: clamp(44px,6vw,80px); }

/* ── CTA BAND ── */
.cta-band {
  background: var(--blue-soft);
  border-radius: var(--r-xl); padding: clamp(36px,5vw,60px);
  text-align: center; border: 1px solid var(--indigo-soft);
}
.cta-band h2 { font-size: clamp(20px,2.2vw,28px); margin-bottom: 12px; }
.cta-band p  { color: var(--color-text-soft); font-size: 16px; margin: 0 auto 24px; max-width: 50ch; }

/* ── CLARA ROW ── */
.clara-row {
  background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--r-lg);
  padding: 22px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  box-shadow: var(--shadow-sm);
}
.cpoc {
  font-family: var(--font-mono); font-size: 10px;
  background: var(--gold-soft); color: var(--gold-600);
  padding: 3px 8px; border-radius: var(--r-pill);
  vertical-align: middle; margin-left: 8px;
}

/* ── BLOG ── */
.blog-cat  { font-family: var(--font-mono); font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 10px; }
.blog-title { font-family: var(--font-display); font-size: 16px; font-weight: 500; line-height: 1.4; margin-bottom: 8px; color: var(--color-text); }
.blog-date  { font-size: 12px; color: var(--color-text-muted); margin-bottom: 12px; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-btn {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  padding: 6px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--color-border); background: var(--color-surface);
  color: var(--color-text-soft); cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary);
}

/* ── SERVICES ── */
.services-phares { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-bottom: 40px; }
.services-grid   { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.service-sec-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--r-lg); padding: 18px;
  box-shadow: var(--shadow-sm);
}
.service-sec-card h4 { font-family: var(--font-display); font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.service-sec-card p  { font-size: 12px; color: var(--color-text-muted); line-height: 1.5; }

/* ── EXPERTISES ── */
.expertise-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.etape-grid     { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.etape-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--r-lg); padding: 20px;
  position: relative; box-shadow: var(--shadow-sm);
}
.etape-num {
  font-family: var(--font-display); font-size: 36px; font-weight: 500;
  color: var(--indigo-soft); line-height: 1;
  margin-bottom: 8px;
}
.etape-card h4 { font-family: var(--font-display); font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.etape-card p  { font-size: 13px; color: var(--color-text-muted); line-height: 1.55; }

/* ── RESSOURCES ── */
.ressource-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--r-lg); padding: 22px;
  box-shadow: var(--shadow-sm); position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.ressource-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.ressource-type {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: 10px;
}
.ressource-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.ressource-card p  { font-size: 13px; color: var(--color-text-muted); line-height: 1.55; margin-bottom: 14px; }
.lien-ext-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.lien-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--r-lg); padding: 16px;
}
.lien-card h4 { font-family: var(--font-display); font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.lien-card a  { display: block; font-size: 13px; color: var(--color-link); padding: 3px 0; }
.lien-card a:hover { color: var(--color-primary); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--color-text-soft); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; font-family: var(--font-ui); font-size: 15px;
  padding: 10px 14px; border-radius: var(--r);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface); color: var(--color-text);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--indigo-soft); }
.form-group textarea { min-height: 130px; resize: vertical; }
.contact-info h3 { font-size: 18px; margin-bottom: 16px; }
.contact-info p  { font-size: 14px; color: var(--color-text-soft); line-height: 1.7; margin-bottom: 20px; }
.contact-detail { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 14px; }
.contact-detail svg { color: var(--color-primary); flex-shrink: 0; }

/* ── MODALS (lead magnets) ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(26,26,46,.6); backdrop-filter: blur(4px);
  place-items: center;
}
.modal-overlay.open { display: grid; }
.modal {
  background: var(--color-surface); border-radius: var(--r-xl);
  padding: 32px; max-width: 480px; width: 90%;
  box-shadow: var(--shadow-lg); position: relative;
}
.modal h3 { font-size: 20px; margin-bottom: 8px; }
.modal p  { font-size: 14px; color: var(--color-text-muted); margin-bottom: 20px; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; cursor: pointer;
  color: var(--color-text-muted); font-size: 20px;
}

/* ── FOOTER ── */
.site-footer { background: var(--hero-bg); color: #C6C8D4; margin-top: clamp(40px,6vw,80px); }
.site-footer .inner { padding: clamp(40px,5vw,64px) clamp(16px,4vw,40px); }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px; margin-bottom: 28px;
}
.ft-tl { font-size: 13px; color: rgba(198,200,212,.6); max-width: 30ch; margin-top: 10px; line-height: 1.55; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--clara-gold);
  font-weight: 600; margin-bottom: 12px;
}
.footer-col a { display: block; color: #C6C8D4; font-size: 13px; padding: 4px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--clara-ivory); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08);
  font-size: 11.5px; color: #6668A6;
}

/* ── ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .grid3, .expertise-grid, .etape-grid, .services-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .services-phares { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .lien-ext-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid3, .grid2, .expertise-grid, .etape-grid, .services-grid, .lien-ext-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-header nav { display: none; }
  .band { border-radius: var(--r-lg); }
  .cta-band { border-radius: var(--r-lg); }
}

/* ── LANG SWITCHER ── */
.lang-switcher {
  display: flex; align-items: center; gap: 4px;
}
.lang-btn {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: .08em; padding: 5px 8px;
  border: 1px solid rgba(255,255,255,.15); border-radius: var(--r-sm);
  background: transparent; color: rgba(245,243,239,.5);
  cursor: pointer; transition: all var(--transition);
}
.lang-btn:hover { color: var(--clara-ivory); border-color: rgba(255,255,255,.3); }
.lang-btn.active { background: rgba(255,255,255,.1); color: var(--clara-ivory); border-color: rgba(255,255,255,.25); }
.lang-sep { color: rgba(255,255,255,.2); font-size: 12px; }

/* ── LANG SWITCHER ── */
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-btn { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: .08em; padding: 5px 8px; border: 1px solid rgba(255,255,255,.15); border-radius: var(--r-sm); background: transparent; color: rgba(245,243,239,.5); text-decoration: none; transition: all var(--transition); }
.lang-btn:hover { color: var(--clara-ivory); border-color: rgba(255,255,255,.3); }
.lang-btn.active { background: rgba(255,255,255,.1); color: var(--clara-ivory); border-color: rgba(255,255,255,.25); }
.lang-sep { color: rgba(255,255,255,.2); font-size: 12px; }

/* ── HAMBURGER MENU ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  z-index: 50;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(245,243,239,.8);
  border-radius: 2px;
  transition: all .25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: #1E2440;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 12px 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 15px;
  font-weight: 600;
  color: rgba(245,243,239,.75);
  text-decoration: none;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: background .12s, color .12s;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a.active { background: rgba(255,255,255,.06); color: var(--clara-ivory); }
.mobile-nav .mobile-cta {
  margin: 12px 16px 4px;
  text-align: center;
  background: var(--clara-gold);
  color: var(--clara-ink);
  border-radius: var(--r-pill);
  font-weight: 700;
  padding: 10px 20px;
  font-size: 14px;
  border-bottom: none;
}
.mobile-nav .mobile-cta:hover { background: var(--gold-600); color: var(--clara-ink); }

@media (max-width: 860px) {
  .site-header nav { display: none; }
  .header-actions .btn { display: none; }
  .hamburger { display: flex; }
}
@media (min-width: 861px) {
  .mobile-nav { display: none !important; }
}