/* =================================================================
   Citragon.AI — Charte premium
   Palette : encre marine profonde · or citron · ivoire · vert feuille
   Typo : Fraunces (display, contrasté, italiques précieuses) + Manrope
   ================================================================= */

:root {
  /* Encre marine — autorité, profondeur */
  --ink: #0B1E3A;
  --ink-soft: #16305A;
  /* Bleu du wordmark */
  --bleu: #1B5FAF;
  --bleu-soft: #2E86C1;
  /* Or citron — l'accent précieux, utilisé avec parcimonie */
  --orange: #E9B412;
  --orange-soft: #F6D35C;
  --orange-deep: #C29200;
  /* Vert feuille — micro-accents */
  --vert: #5E9A32;
  /* Fonds */
  --creme: #FBFAF5;
  --creme-warm: #F3F1E8;
  --blanc: #FFFFFF;
  /* Texte */
  --anthracite: #23324A;
  --gris: #66718A;
  --gris-light: #E4E2D8;
  --hairline: rgba(11,30,58,.12);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --shadow-card: 0 1px 2px rgba(11,30,58,.05), 0 12px 40px -12px rgba(11,30,58,.12);
  --shadow-lift: 0 2px 4px rgba(11,30,58,.06), 0 24px 60px -16px rgba(11,30,58,.22);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--anthracite);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============ TYPOGRAPHIE ============ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 380;
  line-height: 1.08;
  color: var(--ink);
  letter-spacing: -0.015em;
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); font-weight: 480; }
h4 { font-size: 1.1rem; font-weight: 550; }

h1 em, h2 em {
  font-style: italic;
  font-weight: 420;
  color: var(--orange-deep);
}

p { margin-bottom: 1rem; }
a { color: var(--bleu); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange-deep); }

::selection { background: var(--orange-soft); color: var(--ink); }

/* ============ LAYOUT ============ */
.container { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }
section { padding: 6rem 0; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,245,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav-wrap {
  display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 0;
}
.logo { display: flex; align-items: center; gap: .7rem; font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); font-weight: 500; }
.logo img { display: block; }
.nav-links {
  display: flex; align-items: center; gap: 2.2rem; list-style: none;
}
.nav-links a {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--anthracite); position: relative; padding: .3rem 0;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--orange); transition: width .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--ink); }
.nav-links a.nav-cta {
  background: var(--ink); color: var(--blanc);
  padding: .68rem 1.4rem; border-radius: 100px; letter-spacing: .1em;
  transition: all .25s;
}
.nav-links a.nav-cta:hover { background: var(--bleu); transform: translateY(-1px); }
.nav-links a.nav-cta::after { display: none; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--ink); }

/* ============ HERO ============ */
.hero { padding: 6.5rem 0 5rem; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 700px 420px at 78% -10%, rgba(245,197,24,.14), transparent 60%),
    radial-gradient(ellipse 600px 400px at 12% 110%, rgba(94,154,50,.08), transparent 60%);
  pointer-events: none;
}
.hero-content { position: relative; }
.hero-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  color: var(--gris); max-width: 720px; line-height: 1.75;
  font-weight: 450;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-logo { filter: drop-shadow(0 18px 40px rgba(11,30,58,.14)); }

/* Overline / eyebrow */
.eyebrow, .section-eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: .72rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase;
  color: var(--orange-deep); margin-bottom: 1.2rem;
}
.eyebrow::before, .section-eyebrow::before {
  content: ''; width: 34px; height: 1px; background: var(--orange);
}

/* ============ BOUTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: 1rem 2rem; border-radius: 100px;
  font-family: var(--font-body); font-size: .92rem; font-weight: 700; letter-spacing: .02em;
  cursor: pointer; border: none; transition: all .28s cubic-bezier(.2,.7,.3,1);
  text-align: center;
}
.btn-primary {
  background: var(--ink); color: var(--blanc);
  box-shadow: 0 10px 26px -10px rgba(11,30,58,.5);
}
.btn-primary:hover {
  background: var(--bleu); color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -10px rgba(27,95,175,.55);
}
.btn-secondary {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--hairline);
}
.btn-secondary:hover {
  border-color: var(--orange); color: var(--orange-deep);
  background: rgba(245,197,24,.06);
  transform: translateY(-2px);
}
/* Variante or — CTA le plus vendeur */
.btn-gold {
  background: linear-gradient(135deg, var(--orange-soft), var(--orange));
  color: var(--ink);
  box-shadow: 0 12px 30px -10px rgba(233,180,18,.65);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -10px rgba(233,180,18,.75); color: var(--ink); }

/* ============ SECTION HEADERS ============ */
.section-header { max-width: 780px; margin-bottom: 3.2rem; }
.section-header p { color: var(--gris); font-size: 1.06rem; }

/* ============ CARDS ============ */
.card, .prof-card {
  background: var(--blanc);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover, .prof-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }

/* Cartes profession — hairline or en tête, à la manière d'un cabinet */
.prof-card { position: relative; overflow: hidden; }
.prof-card::before {
  content: ''; position: absolute; top: 0; left: 2.2rem; right: 2.2rem; height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(233,180,18,0));
}
.prof-card h3 { margin-bottom: .3rem; }
.prof-card .sous { color: var(--gris); font-size: .9rem; margin-bottom: 1.2rem; font-style: italic; font-family: var(--font-display); }
.prof-card ul { list-style: none; padding: 0; margin: 0; }
.prof-card li {
  font-size: .93rem; padding: .62rem 0 .62rem 1.55rem; color: var(--anthracite);
  position: relative;
  border-top: 1px solid var(--hairline);
  line-height: 1.55;
}
.prof-card li::before {
  content: '—'; color: var(--orange); font-weight: 700;
  position: absolute; left: 0; top: .62rem;
}

/* ============ BANDEAU CIBLES ============ */
.cibles-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.cible-cell {
  padding: 2rem 1.4rem; text-align: center;
  border-right: 1px solid var(--hairline);
  transition: background .25s;
}
.cible-cell:last-child { border-right: none; }
.cible-cell:hover { background: var(--blanc); }
.cible-cell .emoji { font-size: 1.9rem; display: block; margin-bottom: .6rem; }
.cible-cell strong { color: var(--ink); display: block; font-family: var(--font-display); font-size: 1.12rem; font-weight: 520; }
.cible-cell span { color: var(--gris); font-size: .8rem; letter-spacing: .04em; }

/* ============ SECTION SOMBRE (confiance) ============ */
.confiance-band {
  background:
    radial-gradient(ellipse 640px 420px at 88% 0%, rgba(245,197,24,.16), transparent 55%),
    linear-gradient(160deg, var(--ink) 0%, #10294D 100%);
  color: var(--blanc);
  border-radius: 28px;
  padding: 4.2rem;
  position: relative; overflow: hidden;
}
.confiance-band h2 { color: var(--blanc); }
.confiance-band .section-eyebrow { color: var(--orange-soft); }
.confiance-band .section-eyebrow::before { background: var(--orange-soft); }

/* ============ KPI BAND ============ */
.kpi-band {
  background: var(--ink);
  padding: 4.2rem 0;
  position: relative; overflow: hidden;
}
.kpi-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 500px 300px at 15% 120%, rgba(245,197,24,.12), transparent 60%);
}
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; }
.kpi { text-align: center; padding: 0 1rem; border-right: 1px solid rgba(255,255,255,.12); }
.kpi:last-child { border-right: none; }
.kpi-num {
  display: block;
  font-family: var(--font-display); font-weight: 350; font-style: italic;
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  color: var(--orange-soft); line-height: 1;
  margin-bottom: .6rem;
}
.kpi-label { color: rgba(255,255,255,.78); font-size: .88rem; line-height: 1.5; }

/* ============ MÉTHODE / TIMELINE ============ */
.methode { background: var(--creme-warm); }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.4rem; }
.step {
  background: var(--blanc); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 1.8rem 1.5rem;
  box-shadow: var(--shadow-card);
  position: relative;
}
.step-num {
  font-family: var(--font-display); font-style: italic; font-weight: 350;
  font-size: 2.6rem; color: var(--orange); line-height: 1;
  margin-bottom: .8rem;
}
.step h4 {
  font-family: var(--font-body); text-transform: uppercase; letter-spacing: .12em;
  font-size: .82rem; font-weight: 800; color: var(--ink); margin-bottom: .5rem;
}
.step p { font-size: .9rem; color: var(--gris); margin: 0; line-height: 1.6; }

/* ============ QUOTE ============ */
.quote-section { padding: 6.5rem 0; }
.quote-block { max-width: 860px; margin: 0 auto; text-align: center; position: relative; }
.quote-block::before {
  content: '«'; display: block;
  font-family: var(--font-display); font-size: 5.5rem; line-height: .6;
  color: var(--orange); margin-bottom: 1.6rem;
}
.quote-block blockquote {
  font-family: var(--font-display); font-weight: 380; font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.35;
  color: var(--ink);
}
.quote-author {
  margin-top: 1.8rem; font-size: .8rem; font-weight: 800;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gris);
}

/* ============ CTA FINAL ============ */
.cta-final {
  background:
    radial-gradient(ellipse 700px 400px at 80% -20%, rgba(245,197,24,.2), transparent 55%),
    linear-gradient(160deg, var(--ink), #10294D);
  color: var(--blanc);
  text-align: center;
  padding: 6.5rem 0;
}
.cta-final h2 { color: var(--blanc); margin-bottom: 1.2rem; }
.cta-final p { color: rgba(255,255,255,.82); max-width: 620px; margin: 0 auto 2.4rem; font-size: 1.08rem; }

/* ============ PAGE HERO (pages intérieures) ============ */
.page-hero { padding: 5.5rem 0 4rem; position: relative; }
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 640px 380px at 82% -20%, rgba(245,197,24,.13), transparent 60%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 1.4rem; }
.page-hero p { color: var(--gris); max-width: 720px; font-size: 1.08rem; }

/* ============ PRICING (page services) ============ */
.pricing-table {
  background: var(--blanc); border: 1px solid var(--hairline);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
}
.pricing-header {
  background: var(--ink); color: var(--blanc);
  padding: 1.3rem 1.8rem;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 450;
  display: flex; justify-content: space-between; align-items: center;
}
.pricing-row {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 1.4rem; align-items: center;
  padding: 1.15rem 1.8rem;
  border-top: 1px solid var(--hairline);
  transition: background .2s;
}
.pricing-row:hover { background: var(--creme); }
.pricing-row .price {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.25rem; color: var(--orange-deep); font-weight: 480;
  white-space: nowrap;
}

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3.5rem; align-items: start; }
.contact-form {
  background: var(--blanc); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 2.4rem; box-shadow: var(--shadow-card);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: .72rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris); margin-bottom: .45rem;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .85rem 1.05rem;
  border: 1.5px solid var(--gris-light); border-radius: 12px;
  font-family: var(--font-body); font-size: .95rem; background: var(--creme);
  transition: all .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--orange);
  background: var(--blanc);
  box-shadow: 0 0 0 4px rgba(245,197,24,.14);
}
.contact-info .info-block { margin-bottom: 1.8rem; }
.contact-info h4 { margin-bottom: .4rem; }

/* ============ À PROPOS ============ */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3.5rem; }
.values-list { list-style: none; padding: 0; counter-reset: val; }
.values-list li {
  display: flex; gap: 1.4rem; padding: 1.5rem 0;
  border-top: 1px solid var(--hairline);
}
.value-num {
  font-family: var(--font-display); font-style: italic; font-weight: 350;
  font-size: 2.2rem; color: var(--orange); line-height: 1; flex-shrink: 0;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--ink); color: rgba(255,255,255,.82);
  padding: 4.5rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.6rem; margin-bottom: 3rem; }
.footer-brand .logo { color: var(--blanc); font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; line-height: 1.65; opacity: .85; }
.footer-col h5 {
  font-size: .72rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--orange-soft); margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: .55rem; font-size: .92rem; }
.footer-col a { color: rgba(255,255,255,.82); }
.footer-col a:hover { color: var(--orange-soft); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.6rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
  font-size: .8rem; opacity: .6;
}

/* ============ REVEAL (animations) ============ */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay { transition-delay: .15s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); row-gap: 2.6rem; }
  .kpi:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid, .about-grid { grid-template-columns: 1fr; }
  .confiance-band { padding: 2.6rem; }
}
@media (max-width: 720px) {
  section { padding: 4rem 0; }
  .cibles-band { grid-template-columns: repeat(2, 1fr); }
  .cible-cell:nth-child(2) { border-right: none; }
  .cible-cell:nth-child(1), .cible-cell:nth-child(2) { border-bottom: 1px solid var(--hairline); }
  .timeline { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--creme);
    flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--hairline);
    padding: 1rem 2rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: .9rem 0; }
  .nav-links a.nav-cta { text-align: center; margin-top: .6rem; }
  .nav-toggle { display: block; }
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 1.6rem; }
  .kpi:last-child { border-bottom: none; }
}