/* ==========================================================
   DAILLIEZ CONSULTING — Feuille de style commune
   Charte : bleu cyan (#0E9FE0) · navy (#0B1E3F) · silver · accent orange
   ========================================================== */

:root {
  --blue: #0E9FE0;
  --blue-dark: #0880B8;
  --navy: #0B1E3F;
  --navy-2: #142D55;
  --silver: #B8B8B8;
  --silver-soft: #E6E7EA;
  --accent: #E94E1B;
  --ink: #0F172A;
  --muted: #475569;
  --white: #FFFFFF;
  --bg: #F7F9FC;
  --rule: rgba(11,30,63,0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-weight: 700;
  color: var(--navy);
}
.display {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ TOPBAR ============ */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 10px 0;
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.topbar a { transition: color .2s; }
.topbar a:hover { color: var(--blue); }
.topbar-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--blue);
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 11px;
}
.topbar-tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ============ NAV ============ */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.logo-img { height: 56px; width: auto; }
.nav-links { display: flex; gap: 32px; list-style: none; font-size: 15px; font-weight: 600; }
.nav-links a { color: var(--navy); position: relative; padding: 6px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--blue); transition: width .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--blue); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 8px; font-weight: 700;
  font-size: 14px; transition: all .2s ease; border: none; cursor: pointer;
  font-family: "Manrope", sans-serif;
  text-decoration: none;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 14px rgba(14,159,224,0.35);
}
.btn-primary:hover {
  background: var(--blue-dark); transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14,159,224,0.45);
}
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }

/* ============ SECTIONS GÉNÉRIQUES ============ */
.section { padding: 120px 32px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-head {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px;
  align-items: end; margin-bottom: 72px;
}
.eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); font-weight: 700; margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 2px; background: var(--accent);
}
h2.section-title {
  font-size: clamp(36px, 4.5vw, 56px); font-weight: 700; color: var(--navy);
}
.section-intro {
  font-size: 18px; color: var(--muted); line-height: 1.65;
}

/* ============ PAGE HEADER (pages internes) ============ */
.page-hero {
  background: var(--navy); color: var(--white);
  padding: 96px 32px 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 85% 30%, rgba(14,159,224,0.30) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 100%, rgba(233,78,27,0.15) 0%, transparent 45%);
  pointer-events: none;
}
.page-hero-inner {
  max-width: 1280px; margin: 0 auto; position: relative; z-index: 1;
}
.page-hero .eyebrow { color: var(--blue); }
.page-hero .eyebrow::before { background: var(--blue); }
.page-hero h1 {
  color: var(--white);
  font-size: clamp(40px, 5.5vw, 72px); font-weight: 700;
  max-width: 900px;
}
.page-hero h1 .accent { color: var(--blue); }
.page-hero p.lede {
  margin-top: 24px; font-size: 19px;
  color: rgba(255,255,255,0.85);
  max-width: 700px; line-height: 1.6;
}
.breadcrumb {
  margin-bottom: 32px;
  font-size: 13px; color: rgba(255,255,255,0.65);
}
.breadcrumb a { color: var(--blue); }
.breadcrumb a:hover { text-decoration: underline; }

/* ============ CTA BAND (bas de page récurrent) ============ */
.cta-band {
  position: relative; overflow: hidden;
  color: var(--white);
  padding: 80px 32px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
}
.cta-band::after {
  content: ""; position: absolute; top: -50px; right: -50px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(233,78,27,0.4), transparent 70%);
}
.cta-band-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: center;
}
.cta-band h2 {
  font-size: clamp(32px, 4vw, 48px); color: var(--white); font-weight: 700;
}
.cta-band p { margin-top: 12px; color: rgba(255,255,255,0.85); font-size: 17px; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.cta-band .btn-primary { background: var(--white); color: var(--navy); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.cta-band .btn-primary:hover { background: var(--navy); color: var(--white); }
.cta-band .btn-ghost { color: var(--white); border-color: var(--white); }
.cta-band .btn-ghost:hover { background: var(--white); color: var(--navy); }

/* ============ FOOTER ============ */
footer {
  background: var(--navy); color: rgba(255,255,255,0.85);
  padding: 72px 32px 24px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand img { height: 80px; margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px; line-height: 1.6; max-width: 320px;
  color: rgba(255,255,255,0.7);
}
.footer-socials { margin-top: 20px; display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 6px;
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center; transition: all .2s;
}
.footer-socials a:hover { background: var(--blue); transform: translateY(-2px); }
.footer-socials svg { width: 16px; height: 16px; fill: var(--white); }
.footer-col h5 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--blue); margin-bottom: 18px; font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 14px; color: rgba(255,255,255,0.75); }
.footer-col a { transition: color .2s; }
.footer-col a:hover { color: var(--blue); }
.footer-legal {
  padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12px; color: rgba(255,255,255,0.55); line-height: 1.7;
  text-align: center;
}
.footer-bottom {
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,0.55); flex-wrap: wrap; gap: 16px;
}
.footer-bottom a {
  color: rgba(255,255,255,0.7); text-decoration: underline; text-underline-offset: 3px;
}
.footer-bottom a:hover { color: var(--blue); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .topbar-inner { flex-direction: column; align-items: flex-start; gap: 6px; font-size: 12px; }
  .nav-inner { padding: 12px 20px; }
  .nav-links { display: none; }
  .logo-img { height: 44px; }
  .section { padding: 72px 20px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .page-hero { padding: 56px 20px 48px; }
  .cta-band { padding: 56px 20px; }
  .cta-band-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-band-actions { justify-content: flex-start; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}