*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-dark:  #1a2b4a;
  --blue-main:  #2563eb;
  --blue-light: #3b82f6;
  --blue-pale:  #eff6ff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-400:   #94a3b8;
  --gray-600:   #475569;
  --gray-800:   #1e293b;
  --white:      #ffffff;
  --radius:     12px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--gray-800); background: var(--white); }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--blue-dark); letter-spacing: -.5px; }
nav { display: flex; gap: 32px; align-items: center; }
nav a { font-size: .9rem; font-weight: 500; color: var(--gray-600); transition: color .2s; }
nav a:hover { color: var(--blue-main); }
.nav-cta {
  background: var(--blue-main); color: var(--white) !important;
  padding: 9px 20px; border-radius: 8px;
  font-weight: 600 !important; font-size: .875rem !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-800); margin: 5px 0; border-radius: 2px; }

/* ── SECTION BASE ── */
section { padding: 80px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  display: inline-block;
  background: var(--blue-pale); color: var(--blue-main);
  font-size: .75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 14px;
}
.section-title { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; color: var(--blue-dark); margin-bottom: 16px; line-height: 1.2; }
.section-subtitle { font-size: 1.05rem; color: var(--gray-600); line-height: 1.7; max-width: 580px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: all .2s; border: none;
}
.btn-primary { background: var(--blue-main); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(37,99,235,.35); }
.btn-outline { background: transparent; color: var(--blue-main); border: 2px solid var(--blue-main); }
.btn-outline:hover { background: var(--blue-pale); }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #243b6e 60%, #2d5aad 100%);
  color: var(--white); padding: 100px 24px;
}
.hero-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 60px; }
.hero-text { flex: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15); color: rgba(255,255,255,.9);
  font-size: .78rem; font-weight: 600; letter-spacing: .8px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,.2);
}
.hero-title { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero-title span { color: #93c5fd; }
.hero-desc { font-size: 1.05rem; line-height: 1.75; color: rgba(255,255,255,.8); margin-bottom: 36px; max-width: 520px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-tag {
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.2);
  padding: 5px 14px; border-radius: 20px; font-size: .82rem; font-weight: 500;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-white { background: var(--white); color: var(--blue-dark); }
.btn-white:hover { background: var(--blue-pale); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.12); color: var(--white); border: 2px solid rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.2); }
.hero-photo {
  flex-shrink: 0; width: 320px; height: 380px;
  border-radius: 20px; overflow: hidden;
  border: 3px solid rgba(255,255,255,.2);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

/* ── STATS ── */
.stats { background: var(--gray-50); padding: 60px 24px; }
.stats-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
}
.stat-number { font-size: 2.6rem; font-weight: 800; color: var(--blue-main); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: .875rem; color: var(--gray-600); font-weight: 500; line-height: 1.4; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.service-card {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 28px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--blue-pale); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; }
.service-card p { font-size: .9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; }
.service-link { color: var(--blue-main); font-size: .88rem; font-weight: 600; }

/* ── QUALIOPI ── */
.qualiopi-section { background: var(--white); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.qualiopi-inner { display: flex; gap: 40px; align-items: flex-start; flex-wrap: wrap; }
.qualiopi-logos {
  display: flex; flex-direction: row; align-items: center; gap: 8px;
  flex-shrink: 0; padding: 6px 10px; background: var(--gray-50);
  border-radius: 8px; border: 1px solid var(--gray-200);
}
.cert-badge { display: flex; align-items: center; }
.cert-badge a { display: flex; align-items: center; }
.impulsion-logo { height: 10px !important; width: auto !important; filter: brightness(0); }
.qualiopi-logo  { height: 12px !important; width: auto !important; }
.opco-logo      { height: 10px !important; width: auto !important; }
.cert-sep { width: 1px; height: 14px; background: var(--gray-200); flex-shrink: 0; }
.qualiopi-text { flex: 1; }
.qualiopi-benefits { list-style: none; margin: 16px 0 0; display: flex; flex-direction: column; gap: 10px; }
.qualiopi-benefits li { font-size: .9rem; color: var(--gray-600); font-weight: 500; }
/* ── TRUSTPILOT BADGE ── */
.trustpilot-badge { text-align: center; margin-bottom: 32px; }
.tp-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px; border: 1px solid var(--gray-200);
  border-radius: 8px; transition: box-shadow .2s; text-decoration: none; color: inherit;
}
.tp-badge:hover { box-shadow: var(--shadow-md); }
.tp-star-box {
  width: 32px; height: 32px; background: #00B67A; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; line-height: 1; flex-shrink: 0;
}
.tp-info { display: flex; flex-direction: column; gap: 1px; }
.tp-name { font-weight: 700; font-size: .95rem; color: #191919; letter-spacing: -.2px; }
.tp-stars { color: #00B67A; font-size: .85rem; }
.tp-count { font-size: .78rem; color: var(--gray-600); }

/* ── ABOUT ── */
.about { background: var(--blue-pale); }
.about-inner { display: flex; gap: 60px; align-items: center; }
.about-photo {
  flex-shrink: 0; width: 280px; height: 320px;
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.about-text p { font-size: .95rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 16px; }
.certif {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border-radius: 8px; padding: 10px 16px;
  font-size: .85rem; font-weight: 600; color: var(--blue-dark);
  box-shadow: var(--shadow-sm); margin-top: 8px;
}

/* ── TESTIMONIALS ── */
.testimonials { background: var(--gray-50); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 0; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card blockquote { font-size: .9rem; color: var(--gray-600); line-height: 1.75; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue-main); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: .88rem; color: var(--blue-dark); }
.author-role { font-size: .78rem; color: var(--gray-400); }

/* ── YOUTUBE ── */
.youtube-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.video-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-thumb { position: relative; padding-top: 56.25%; background: var(--gray-100); overflow: hidden; }
.video-thumb iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.video-info { padding: 16px 18px; background: var(--white); }
.video-info h3 { font-size: .9rem; font-weight: 600; color: var(--blue-dark); line-height: 1.45; margin-bottom: 6px; }
.video-date { font-size: .78rem; color: var(--gray-400); }
.youtube-cta { text-align: center; margin-top: 36px; }

/* ── BLOG ── */
.blog { background: var(--gray-50); }
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 48px; }
.blog-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.blog-tag {
  display: inline-block;
  background: var(--blue-pale); color: var(--blue-main);
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px;
  padding: 3px 10px; border-radius: 20px; margin-bottom: 14px; align-self: flex-start;
}
.blog-card h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; line-height: 1.45; }
.blog-card p { font-size: .875rem; color: var(--gray-600); line-height: 1.7; flex: 1; margin-bottom: 20px; }
.blog-read { color: var(--blue-main); font-size: .85rem; font-weight: 600; }

/* ── CONTACT SECTION ── */
.contact-section {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #243b6e 60%, #2d5aad 100%);
  padding: 80px 24px;
}
.contact-inner { display: flex; gap: 60px; align-items: flex-start; max-width: 1200px; margin: 0 auto; }
.contact-info { flex: 1; }
.contact-ways { display: flex; flex-direction: column; gap: 16px; }
.contact-way {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px; padding: 14px 18px; text-decoration: none;
  transition: background .2s;
}
.contact-way:hover { background: rgba(255,255,255,.14); }
.contact-way-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-way-label { font-size: .75rem; color: rgba(255,255,255,.6); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.contact-way-value { font-size: .95rem; color: #fff; font-weight: 600; }
.contact-form-wrap {
  flex: 1.2; background: var(--white); border-radius: 16px; padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--blue-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--gray-200); border-radius: 8px; padding: 11px 14px;
  font-family: 'Inter', sans-serif; font-size: .9rem; color: var(--gray-800);
  outline: none; transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue-main); }
.form-group textarea { resize: vertical; }
.form-submit { align-self: flex-start; background: var(--blue-dark); color: #fff; border: none; cursor: pointer; padding: 13px 28px; border-radius: 10px; font-size: .95rem; font-weight: 600; transition: background .2s; }
.form-submit:hover { background: var(--blue-main); }
.form-success { background: #d1fae5; color: #065f46; border-radius: 8px; padding: 14px 18px; font-weight: 600; margin-bottom: 16px; }
.form-error   { background: #fee2e2; color: #991b1b; border-radius: 8px; padding: 14px 18px; font-weight: 600; margin-bottom: 16px; }
@media (max-width: 768px) {
  .contact-inner { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── FOOTER ── */
.site-footer { background: var(--blue-dark); color: rgba(255,255,255,.7); padding: 60px 24px 32px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px;
}
.footer-brand .logo { color: var(--white); font-size: 1.3rem; margin-bottom: 14px; }
.footer-brand p { font-size: .875rem; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: .875rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .85rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--white); }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,.1); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; transition: background .2s;
}
.social-link:hover { background: var(--blue-main); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p, .footer-bottom a { font-size: .8rem; }
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--white); }
.footer-legal { display: flex; gap: 20px; }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,.5); overflow-y: auto; padding: 40px 20px;
}
.modal-overlay.open { display: flex; align-items: flex-start; justify-content: center; }
.modal {
  background: var(--white); border-radius: 16px; max-width: 720px; width: 100%;
  padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,.25); position: relative;
}
.modal h2 { font-size: 1.5rem; color: var(--blue-dark); margin-bottom: 24px; }
.modal h3 { font-size: 1rem; font-weight: 700; color: var(--blue-dark); margin: 20px 0 8px; }
.modal p { font-size: .875rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 8px; }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--gray-100); border: none; cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%; font-size: 1rem;
}
.modal-close:hover { background: var(--gray-200); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  nav { display: none; }
  nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); padding: 20px 24px; border-bottom: 1px solid var(--gray-200); gap: 16px; }
  .hamburger { display: block; }
  .hero-inner { flex-direction: column; }
  .hero-photo { width: 100%; height: 260px; }
  .qualiopi-inner { flex-direction: column; gap: 20px; }
  .qualiopi-logos { width: 100%; justify-content: center; }
  .qualiopi-text { width: 100%; }
  .about-inner { flex-direction: column; }
  .about-photo { width: 100%; }
  .services-grid, .testimonials-grid, .youtube-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}