/* === NdaoSant — Styles partagés pages de services === */

:root {
  --primary:       #0d2e6e;
  --primary-light: #1a4ba8;
  --accent:        #00c8a0;
  --accent-2:      #06b6d4;
  --white:         #ffffff;
  --gray-50:       #f8fafc;
  --gray-100:      #f1f5f9;
  --gray-200:      #e2e8f0;
  --gray-400:      #94a3b8;
  --gray-600:      #475569;
  --gray-800:      #1e293b;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(13,46,110,.10);
  --shadow-lg:     0 12px 48px rgba(13,46,110,.16);
  --transition:    .35s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: var(--gray-800); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 90%; max-width: 1180px; margin: 0 auto; }
section { padding: 80px 0; }

.section-tag {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); background: rgba(0,200,160,.10);
  padding: 6px 16px; border-radius: 50px; margin-bottom: 18px;
}
.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700; color: var(--primary); line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle { font-size: 1.02rem; color: var(--gray-600); max-width: 620px; line-height: 1.8; }
.section-header { margin-bottom: 52px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* Animations */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity .6s ease, transform .6s ease; }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity .6s ease, transform .6s ease; }
.reveal-right.visible { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; } .d4 { transition-delay: .4s; } .d5 { transition-delay: .5s; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 2px solid transparent; transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: #00a882; border-color: #00a882; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,160,.35); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: transparent; color: var(--white); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn-outline-dark { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }

/* ---- Navbar ---- */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; transition: var(--transition); }
#navbar.scrolled { background: rgba(255,255,255,.97); backdrop-filter: blur(12px); box-shadow: 0 2px 20px rgba(13,46,110,.10); padding: 13px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { font-family: 'Poppins', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--white); letter-spacing: -.5px; transition: var(--transition); }
.logo span { color: var(--accent); }
#navbar.scrolled .logo { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.85); position: relative; transition: color var(--transition); }
.nav-links a::after { content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform var(--transition); }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
#navbar.scrolled .nav-links a { color: var(--gray-600); }
#navbar.scrolled .nav-links a:hover { color: var(--primary); }
.nav-cta { background: var(--accent) !important; color: var(--white) !important; padding: 9px 22px; border-radius: 50px; font-weight: 600 !important; }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #00a882 !important; box-shadow: 0 4px 16px rgba(0,200,160,.35) !important; transform: translateY(-1px) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 4px; transition: var(--transition); }
#navbar.scrolled .hamburger span { background: var(--primary); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--primary); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 30px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: 'Poppins', sans-serif; font-size: 1.3rem; font-weight: 600; color: var(--white); opacity: .85; transition: opacity var(--transition), color var(--transition); }
.mobile-menu a:hover { opacity: 1; color: var(--accent); }
.mobile-menu .close-btn { position: absolute; top: 24px; right: 24px; font-size: 1.5rem; color: var(--white); cursor: pointer; background: none; border: none; }

/* ---- Page Hero ---- */
.page-hero {
  min-height: 52vh;
  background: linear-gradient(135deg, var(--primary) 0%, #163e8c 60%, #0e5fa0 100%);
  display: flex; align-items: center;
  padding: 140px 0 90px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 36px 36px;
}
.page-hero::after {
  content: ''; position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,160,.15) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(255,255,255,.6); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,.9); }
.hero-service-icon {
  width: 72px; height: 72px; border-radius: 20px;
  background: rgba(0,200,160,.18); border: 1px solid rgba(0,200,160,.35);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; color: var(--accent); margin-bottom: 24px;
}
.page-hero h1 { font-family: 'Poppins', sans-serif; font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; max-width: 720px; }
.page-hero p { font-size: 1.08rem; color: rgba(255,255,255,.75); max-width: 620px; line-height: 1.85; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- Split Grid (2 colonnes) ---- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split-visual {
  background: linear-gradient(135deg, var(--primary) 0%, #163e8c 100%);
  border-radius: var(--radius-lg); padding: 44px 36px; min-height: 360px;
  display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.split-visual::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 28px 28px; }
.split-visual-icon { font-size: 5rem; color: rgba(255,255,255,.1); position: absolute; bottom: 20px; right: 24px; }
.split-visual-content { position: relative; z-index: 1; }
.split-stat { display: inline-block; background: rgba(0,200,160,.15); border: 1px solid rgba(0,200,160,.3); border-radius: 12px; padding: 14px 20px; margin-bottom: 14px; }
.split-stat strong { display: block; font-family: 'Poppins', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--accent); }
.split-stat span { font-size: .82rem; color: rgba(255,255,255,.65); }
.split-stat-row { display: flex; gap: 14px; flex-wrap: wrap; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.check-item { display: flex; align-items: flex-start; gap: 12px; font-size: .92rem; color: var(--gray-600); line-height: 1.65; }
.check-item i { color: var(--accent); font-size: .85rem; margin-top: 3px; flex-shrink: 0; }

/* ---- Cartes avantages ---- */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.benefit-card { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px 22px; transition: var(--transition); }
.benefit-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-5px); }
.benefit-icon { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, rgba(0,200,160,.12) 0%, rgba(6,182,212,.12) 100%); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--accent); margin-bottom: 18px; transition: var(--transition); }
.benefit-card:hover .benefit-icon { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--white); }
.benefit-card h3 { font-weight: 700; color: var(--primary); margin-bottom: 8px; font-size: .95rem; }
.benefit-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.7; }

/* ---- Grille prestations ---- */
.included-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.included-card { background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; transition: var(--transition); }
.included-card:hover { background: var(--white); box-shadow: var(--shadow); }
.included-card h4 { font-weight: 700; color: var(--primary); margin-bottom: 16px; font-size: .95rem; display: flex; align-items: center; gap: 10px; }
.included-card h4 i { color: var(--accent); }
.included-card ul { display: flex; flex-direction: column; gap: 8px; }
.included-card ul li { display: flex; align-items: flex-start; gap: 8px; font-size: .85rem; color: var(--gray-600); line-height: 1.6; }
.included-card ul li::before { content: '•'; color: var(--accent); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ---- Processus (timeline verticale) ---- */
.process-steps { display: flex; flex-direction: column; position: relative; max-width: 760px; margin: 0 auto; }
.process-steps::before { content: ''; position: absolute; left: 27px; top: 56px; bottom: 56px; width: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); }
.process-step { display: flex; gap: 28px; align-items: flex-start; padding-bottom: 40px; position: relative; }
.process-step:last-child { padding-bottom: 0; }
.step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--white); border: 2.5px solid var(--accent); display: flex; align-items: center; justify-content: center; font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 800; color: var(--primary); flex-shrink: 0; z-index: 1; box-shadow: 0 0 0 6px rgba(0,200,160,.10); transition: var(--transition); }
.process-step:hover .step-num { background: var(--accent); color: var(--white); }
.step-content { padding-top: 10px; flex: 1; }
.step-content h4 { font-weight: 700; color: var(--primary); margin-bottom: 8px; font-size: 1rem; }
.step-content p { font-size: .9rem; color: var(--gray-600); line-height: 1.75; }

/* ---- Technologies ---- */
.tech-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.tech-badge { display: flex; align-items: center; gap: 8px; padding: 10px 18px; background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: 50px; font-size: .85rem; font-weight: 600; color: var(--primary); transition: var(--transition); }
.tech-badge:hover { background: var(--white); border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.tech-badge i { color: var(--accent); }

/* ---- FAQ ---- */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; transition: border-color var(--transition); }
.faq-item.open { border-color: var(--accent); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-weight: 600; color: var(--primary); font-size: .95rem; user-select: none; }
.faq-question i { color: var(--accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-answer-inner { padding: 0 24px 20px; font-size: .9rem; color: var(--gray-600); line-height: 1.8; }

/* ---- Services liés ---- */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.related-card { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; transition: var(--transition); display: flex; flex-direction: column; gap: 12px; }
.related-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-4px); }
.related-icon { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, rgba(0,200,160,.1), rgba(6,182,212,.1)); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--accent); }
.related-card h4 { font-weight: 700; color: var(--primary); font-size: .95rem; }
.related-card p { font-size: .85rem; color: var(--gray-600); flex: 1; line-height: 1.65; }
.related-link { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 600; color: var(--accent); }
.related-card:hover .related-link gap { gap: 10px; }

/* ---- CTA section ---- */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, #163e8c 100%); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px); background-size: 32px 32px; }
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { font-family: 'Poppins', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; color: var(--white); margin-bottom: 16px; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,.72); max-width: 540px; margin: 0 auto 36px; line-height: 1.8; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---- Footer ---- */
footer { background: var(--gray-800); color: rgba(255,255,255,.7); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { color: var(--white); font-size: 1.4rem; }
.footer-brand p { margin-top: 14px; font-size: .86rem; line-height: 1.8; color: rgba(255,255,255,.5); }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.social-btn { width: 36px; height: 36px; border-radius: 9px; background: rgba(255,255,255,.06); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.55); transition: var(--transition); border: 1px solid rgba(255,255,255,.1); }
.social-btn:hover { background: var(--accent); color: var(--white); border-color: var(--accent); transform: translateY(-2px); }
.footer-col h4 { font-weight: 700; color: var(--white); margin-bottom: 18px; font-size: .92rem; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 26px; height: 2px; background: var(--accent); }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a { font-size: .86rem; color: rgba(255,255,255,.52); transition: color var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-col ul li a i { font-size: .72rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 9px; font-size: .86rem; color: rgba(255,255,255,.52); margin-bottom: 9px; }
.footer-contact-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.33); }
.footer-bottom p span { color: var(--accent); }

/* ---- Retour en haut ---- */
#back-top { position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: var(--white); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1rem; box-shadow: 0 4px 18px rgba(0,200,160,.4); transition: var(--transition); opacity: 0; pointer-events: none; z-index: 999; }
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover { transform: translateY(-3px); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .included-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .split-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .included-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; max-width: 360px; justify-content: center; }
}
@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; }
}