/* Nabassa Automations — couleurs de la marque */
:root {
  --violet-950: #2E1065;
  --violet-800: #5B21B6;
  --violet-700: #6D28D9;
  --violet-600: #7C3AED;
  --violet-500: #8B5CF6;
  --violet-400: #A78BFA;
  --violet-300: #C4B5FD;
  --violet-100: #EDE9FE;
  --violet-50:  #F7F5FF;
  --ink: #1C1530;
  --muted: #5E5675;
  --white: #FFFFFF;
  --radius: 16px;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Boutons */
.btn {
  display: inline-block;
  background: var(--violet-600);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid var(--violet-600);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: background .2s, border-color .2s, transform .2s;
}
.btn:hover { background: var(--violet-700); border-color: var(--violet-700); transform: translateY(-1px); }
.btn-small { padding: 9px 18px; font-size: .95rem; }
.btn-ghost { background: transparent; border-color: var(--violet-400); color: var(--violet-100); }
.btn-ghost:hover { background: rgba(167, 139, 250, .15); border-color: var(--violet-300); }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--violet-100);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; }
.brand-logo { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav a:not(.btn):hover { color: var(--violet-600); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: var(--violet-950);
  color: var(--white);
  padding: 120px 0 130px;
}
.hero-network { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero-inner { position: relative; }
.eyebrow {
  font-family: var(--mono);
  font-size: .85rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--violet-600);
  margin: 0 0 16px;
}
.hero .eyebrow, .section-dark .eyebrow { color: var(--violet-400); }
h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.08;
  margin: 0 0 24px;
  font-weight: 700;
  letter-spacing: -.02em;
}
h1 span { color: var(--violet-400); }
.lead { font-size: 1.2rem; max-width: 620px; margin: 0 0 36px; color: var(--muted); }
.hero .lead, .section-dark .lead { color: var(--violet-300); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Sections */
.section { padding: 100px 0; }
.section-tinted { background: var(--violet-50); }
.section-dark { background: var(--violet-950); color: var(--white); }
h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 48px; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; margin: 0 0 10px; }

/* Cartes services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  border: 1px solid var(--violet-100);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 12px 32px rgba(46, 16, 101, .1); transform: translateY(-3px); }
.card p { margin: 0; color: var(--muted); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--violet-100);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.card-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--violet-600); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Exemples */
.examples { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.examples li {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 30px;
  border-left: 4px solid var(--violet-500);
}
.examples strong { display: block; font-size: 1.1rem; margin-bottom: 6px; color: var(--violet-950); }
.examples span { color: var(--muted); }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps p { margin: 0; color: var(--muted); }
.step-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: .95rem;
  color: var(--violet-600);
  border-top: 3px solid var(--violet-500);
  padding-top: 14px;
  margin-bottom: 14px;
  min-width: 48px;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-grid h2 { margin-bottom: 20px; }
.contact-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.contact-links a { color: var(--violet-300); font-weight: 500; }
.contact-links a:hover { color: var(--white); }
.contact-form {
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(196, 181, 253, .2);
  border-radius: var(--radius);
  padding: 32px;
  display: grid; gap: 18px;
}
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; color: var(--violet-100); }
.optional { font-weight: 400; color: var(--violet-400); }
.contact-form input, .contact-form textarea {
  font: inherit;
  color: var(--white);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(196, 181, 253, .3);
  border-radius: 10px;
  padding: 12px 14px;
  width: 100%;
}
.contact-form textarea { resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(196, 181, 253, .6); }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--violet-500); outline-offset: 1px; border-color: transparent; }
.contact-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 0; min-height: 1.5em; color: var(--violet-300); }

/* Pied de page */
.site-footer { background: #22094D; color: var(--violet-300); padding: 28px 0; font-size: .95rem; }
.footer-inner { display: flex; align-items: center; gap: 16px; }
.footer-inner p { margin: 0; flex: 1; }
.footer-inner a { color: var(--violet-300); }

/* Page mentions légales */
.legal { padding: 64px 0 100px; max-width: 760px; }
.legal h1 { font-size: 2.4rem; color: var(--violet-950); }
.legal h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.legal p { color: var(--muted); }
.todo { background: #FEF3C7; padding: 0 4px; border-radius: 4px; }

/* Tablette et mobile */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav a:not(.btn) { display: none; }
  .brand-logo { height: 36px; }
  .hero { padding: 80px 0 90px; }
  .hero-network { opacity: .35; }
  .section { padding: 72px 0; }
  .examples, .steps { grid-template-columns: 1fr; }
  .card, .contact-form { padding: 24px; }
  .footer-inner { flex-wrap: wrap; }
}