/* proPublisher — styles.css */
:root {
  --navy: #0d1b30;
  --navy-2: #1f3350;
  --navy-border: #2c3f5c;
  --blue: #3b74c4;
  --blue-light: #7ea4dd;
  --ink: #16233a;
  --muted: #5b6b84;
  --muted-nav: #9fb2cd;
  --line: #e6eaf1;
  --bg-alt: #f4f7fb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Archivo', system-ui, sans-serif; color: var(--ink); background: #fff; }
h1, h2, h3 { letter-spacing: -0.01em; }
img { max-width: 100%; }
.container { max-width: 1440px; margin: 0 auto; padding: 0 64px; }

/* Boutons */
.btn { display: inline-block; padding: 14px 28px; border-radius: 8px; font-size: 15px; font-weight: 500; text-decoration: none; border: none; cursor: pointer; font-family: inherit; transition: filter .15s ease, background .15s ease; }
.btn:hover { filter: brightness(1.08); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-ghost { border: 1px solid var(--navy-border); color: #d7e2f2; }
.btn-dark { background: var(--navy); color: #fff; padding: 12px 24px; font-size: 14px; }
.btn-outline { border: 1px solid #c9d5e6; color: var(--ink); padding: 12px 24px; font-size: 14px; }
.btn-nav { padding: 11px 24px; font-size: 14.5px; }

/* Topbar */
.topbar { background: var(--navy); color: #fff; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; font-size: 17px; color: #fff; text-decoration: none; }
.topnav { display: flex; align-items: center; gap: 32px; font-size: 14.5px; }
.topnav > a { color: var(--muted-nav); text-decoration: none; transition: color .15s ease; }
.topnav > a:hover { color: #fff; }
.topnav > a.btn-primary { color: #fff; }
.lang-switch { display: flex; border: 1px solid var(--navy-border); border-radius: 6px; overflow: hidden; font-size: 12.5px; }
.lang-active { padding: 6px 11px; background: var(--blue); color: #fff; font-weight: 600; }
.lang-link { padding: 6px 11px; color: var(--muted-nav); text-decoration: none; }
.lang-link:hover { color: #fff; }

/* Hero */
.hero { background: var(--navy); color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; padding-top: 84px; padding-bottom: 100px; }
.hero-badge { display: inline-block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-light); border: 1px solid var(--navy-border); padding: 7px 14px; border-radius: 100px; margin-bottom: 26px; }
.hero h1 { margin: 0; font-size: 54px; line-height: 1.12; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
.hero-sub { margin: 24px 0 0; font-size: 17px; line-height: 1.65; color: var(--muted-nav); max-width: 520px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 38px; }
.hero-img { width: 100%; aspect-ratio: 1200/800; height: auto; object-fit: cover; border-radius: 14px; display: block; }

/* Bande valeurs */
.valueband { border-bottom: 1px solid var(--line); }
.valueband-inner { display: flex; justify-content: center; gap: 64px; padding-top: 24px; padding-bottom: 24px; font-size: 14px; color: var(--muted); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head h2, .services-grid h2, .contact-grid h2 { margin: 0; font-size: 38px; font-weight: 600; }
.section-head p { margin: 14px 0 0; font-size: 16px; color: var(--muted); }

/* Cartes apps */
.app-card { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; align-items: center; border: 1px solid var(--line); border-radius: 16px; padding: 44px 48px; box-shadow: 0 1px 4px rgba(13,27,48,0.05); margin-bottom: 28px; }
.app-card-flip { grid-template-columns: 1.1fr 0.9fr; }
.app-card-soon { background: var(--bg-alt); margin-bottom: 0; }
.app-img { width: 100%; aspect-ratio: 900/640; height: auto; object-fit: cover; border-radius: 10px; display: block; }
.app-title { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.app-title h3 { margin: 0; font-size: 27px; font-weight: 600; }
.badge { font-size: 12px; font-weight: 500; padding: 4px 12px; border-radius: 100px; }
.badge-live { color: #1f7a4d; background: #e7f4ec; }
.badge-soon { color: #8a5a12; background: #fbf0dc; }
.app-tagline { font-size: 14px; color: var(--blue); font-weight: 600; margin-bottom: 12px; }
.app-desc { margin: 0 0 24px; font-size: 15.5px; line-height: 1.7; color: var(--muted); }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 28px; margin-bottom: 28px; }
.feature { display: flex; gap: 12px; align-items: flex-start; }
.feature svg { flex: none; width: 22px; height: 22px; margin-top: 1px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature strong { display: block; font-size: 14px; font-weight: 600; }
.feature span { display: block; font-size: 13px; color: var(--muted); line-height: 1.5; }

/* Services */
.services-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
.services-grid h2 { text-wrap: balance; }
.services-sub { margin: 18px 0 28px; font-size: 15.5px; line-height: 1.7; color: var(--muted); }
.services-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.service { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px 30px; }
.service-num { font-size: 13px; color: var(--blue); font-weight: 600; margin-bottom: 12px; }
.service strong { display: block; font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.service span { display: block; font-size: 13.5px; line-height: 1.6; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.contact-sub { margin: 18px 0 0; font-size: 15.5px; line-height: 1.7; color: var(--muted); }
.contact-mail { display: inline-block; margin-top: 22px; font-size: 16px; font-weight: 600; color: var(--blue); text-decoration: none; }
.contact-form { display: flex; flex-direction: column; gap: 14px; margin: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea { font-family: inherit; font-size: 14.5px; padding: 14px 16px; border: 1px solid #d4dce8; border-radius: 8px; background: #fff; color: var(--ink); outline: none; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); }
.contact-form ::placeholder { color: #8fa0ba; }
.btn-submit { padding: 15px; font-size: 15px; font-weight: 600; }
.hp { position: absolute; left: -9999px; height: 1px; width: 1px; }
.form-status { margin: 18px 0 0; font-size: 14.5px; font-weight: 600; }
.form-status-ok { color: #1f7a4d; }
.form-status-err { color: #b42318; }

/* Footer */
.footer { background: var(--navy); color: #fff; padding: 56px 0 32px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 32px; border-bottom: 1px solid var(--navy-2); }
.footer .brand { font-size: 15px; }
.footer-links { display: flex; gap: 26px; font-size: 13.5px; color: var(--muted-nav); }
.footer-links a { color: var(--muted-nav); text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { padding-top: 22px; font-size: 12.5px; color: #6d7f9c; }

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .hero h1 { font-size: 42px; }
  .hero-grid, .services-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .app-card, .app-card-flip { grid-template-columns: 1fr; gap: 32px; }
  .app-card-flip > div:first-child { order: 2; }
  .valueband-inner { flex-wrap: wrap; gap: 16px 40px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .topnav > a:not(.btn) { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-grid { padding-top: 56px; padding-bottom: 64px; }
  .section { padding: 56px 0; }
  .section-head h2, .services-grid h2, .contact-grid h2 { font-size: 30px; }
  .app-card { padding: 28px 24px; }
  .features, .form-row, .services-cards { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 24px; }
  .footer-links { flex-wrap: wrap; }
}