/* =========================================================
   Flowbric — feuille de style principale
   ========================================================= */

:root {
  --bg: #0b0d10;
  --surface: #121519;
  --surface-2: #171b21;
  --line: rgba(255, 255, 255, 0.09);
  --line-mid: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.26);

  --text: #eef1f4;
  --muted: #a7b0ba;
  --faint: #818b96;

  --accent: #f0883e;
  --accent-dim: rgba(240, 136, 62, 0.14);
  --accent-line: rgba(240, 136, 62, 0.4);

  --shell: 1180px;
  --gutter: 28px;
  --radius: 10px;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Halo discret en haut de page + trame très légère */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 420px at 62% -12%, rgba(240, 136, 62, 0.10), transparent 70%),
    radial-gradient(700px 380px at 8% -6%, rgba(255, 255, 255, 0.035), transparent 70%);
}

body > * { position: relative; z-index: 1; }

a { color: inherit; }

h1, h2, h3 {
  margin: 0 0 0.5em;
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 700;
}

p { margin: 0 0 1em; }

/* Style « code inline » réservé au texte courant, jamais au contenu du terminal. */
:not(pre) > code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 1px 5px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  background: var(--accent);
  color: #150c04;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 24px; }

.cursor {
  color: var(--accent);
  animation: blink 1.15s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 16, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(11, 13, 16, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.logo {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  position: relative;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 9px 15px;
  border-radius: 7px;
  transition: color .18s ease, background .18s ease;
}
.nav a:not(.nav-cta):hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }

.nav a.nav-cta {
  margin-left: 10px;
  padding: 9px 18px;
  color: var(--text);
  border: 1px solid var(--line-mid);
  font-weight: 600;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.nav a.nav-cta:hover {
  border-color: var(--accent-line);
  color: var(--accent);
  background: var(--accent-dim);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--line-mid);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: var(--text);
  transition: transform .22s ease, opacity .22s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* =========================================================
   Boutons & liens
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--sans);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--text); color: #0b0d10; }
.btn-primary:hover { background: #ffffff; }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-mid); }
.btn-ghost:hover { border-color: var(--accent-line); color: var(--accent); background: var(--accent-dim); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: color .18s ease;
}
.link-arrow span { transition: transform .18s ease; }
.link-arrow:hover { color: var(--accent); }
.link-arrow:hover span { transform: translateX(4px); }

/* =========================================================
   Hero
   ========================================================= */

.hero { padding: 92px 0 84px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 15px;
  margin: 0 0 30px;
  background: rgba(255, 255, 255, 0.02);
}
.availability .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 470px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  margin: 46px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-facts div { display: flex; flex-direction: column; gap: 2px; }
.hero-facts dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
}
.hero-facts dd { margin: 0; font-size: 0.92rem; font-weight: 500; color: var(--text); }

/* Terminal — signature de la marque */
.terminal {
  background: linear-gradient(180deg, #141821 0%, #0f1216 100%);
  border: 1px solid var(--line-mid);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 30px 70px -30px rgba(0, 0, 0, 0.9),
    0 0 90px -50px rgba(240, 136, 62, 0.5);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid var(--line);
}
.tdot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); }
.tdot:first-child { background: rgba(240, 136, 62, 0.55); }
.terminal-bar p {
  margin: 0 0 0 12px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
}
.terminal-body {
  margin: 0;
  padding: 24px 22px 28px;
  min-height: 232px;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.85;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}
.terminal-body .prompt { color: var(--accent); }
.terminal-body .ok { color: #4ade80; }
.terminal-body .cmd { color: var(--text); }

/* =========================================================
   Bandeau technologies
   ========================================================= */

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
}
.strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 18px var(--gutter);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--faint);
}
.strip-inner i { color: var(--accent); font-style: normal; opacity: 0.6; }

/* =========================================================
   Sections génériques
   ========================================================= */

.section { padding: 104px 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-head { max-width: 640px; margin-bottom: 60px; }

.label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 20px;
}
.label span {
  color: var(--accent);
  padding-right: 12px;
  border-right: 1px solid var(--line-mid);
}

.section h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.section-lead { color: var(--muted); font-size: 1rem; margin: 0; }
.section-lead a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-line); }
.section-lead a:hover { border-bottom-color: var(--accent); }

/* =========================================================
   Services — lignes éditoriales
   ========================================================= */

.svc-list { border-top: 1px solid var(--line); }

.svc {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 40px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
  transition: background .3s ease;
}
.svc:hover { background: rgba(255, 255, 255, 0.018); }

.svc-idx span {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--faint);
  transition: color .25s ease;
}
.svc:hover .svc-idx span { color: var(--accent); }

.svc-main h3 {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.svc-main p { color: var(--muted); font-size: 0.97rem; max-width: 46ch; margin-bottom: 20px; }

.tags { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; padding: 0; margin: 0; }
.tags li {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.02);
}

.svc-side { display: flex; flex-direction: column; align-items: flex-start; }
.svc-side-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--faint);
  margin: 0 0 14px;
}

.checks { list-style: none; padding: 0; margin: 0 0 22px; }
.checks li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 9px;
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg) translateY(-1px);
}

.svc-side .link-arrow { margin-top: auto; }

/* =========================================================
   Démos
   ========================================================= */

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.demo {
  display: flex;
  flex-direction: column;
  padding: 30px 28px 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: border-color .22s ease, transform .22s ease, background .22s ease;
}
.demo:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-3px);
}

.demo-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.71rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin: 0 0 18px;
}
.live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.28);
  background: rgba(74, 222, 128, 0.07);
  border-radius: 999px;
  padding: 3px 9px;
  letter-spacing: 0.06em;
}
.live i { width: 5px; height: 5px; border-radius: 50%; background: #4ade80; }

.demo h3 { font-size: 1.16rem; margin-bottom: 10px; }
.demo-desc { color: var(--muted); font-size: 0.93rem; flex-grow: 1; margin-bottom: 22px; }
.demo .link-arrow { padding-top: 18px; border-top: 1px solid var(--line); width: 100%; }

/* =========================================================
   Process
   ========================================================= */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.step {
  padding: 32px 30px 34px 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-right: none; }
.step:not(:first-child) { padding-left: 30px; }

.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 34px;
  height: 1px;
  background: var(--accent);
}

.step-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
}
.step h3 { font-size: 1.03rem; letter-spacing: -0.015em; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.91rem; margin: 0; }

/* =========================================================
   FAQ
   ========================================================= */

.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.faq-head { margin-bottom: 0; position: sticky; top: 108px; }

.faq-list { border-top: 1px solid var(--line); }

.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 21px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  list-style: none;
  transition: color .18s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }

.faq-icon {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--accent);
  transition: transform .22s ease;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }

.faq-item p {
  color: var(--muted);
  font-size: 0.94rem;
  margin: -4px 0 24px;
  max-width: 58ch;
}

/* =========================================================
   Contact
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 24px;
  align-items: start;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
}

.field { display: flex; flex-direction: column; margin-bottom: 20px; }
.field label {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--muted);
  margin-bottom: 9px;
}
.field input,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--line-mid);
  border-radius: 8px;
  padding: 13px 15px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: border-color .18s ease, background .18s ease;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-line);
  background: rgba(240, 136, 62, 0.03);
}
.field input.invalid,
.field textarea.invalid { border-color: #f0655c; }

.contact-form .btn { width: 100%; margin-top: 4px; }

.form-status {
  min-height: 1.3em;
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--muted);
  text-align: center;
}
.form-status.success { color: #4ade80; }
.form-status.error { color: #f0655c; }

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.aside-block { background: var(--surface); padding: 26px 28px; }
.aside-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--faint);
  margin: 0 0 10px;
}
.aside-mail {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.aside-mail:hover { border-bottom-color: var(--accent-line); }
.aside-text { color: var(--muted); font-size: 0.93rem; margin: 0; }
.aside-block .checks { margin-bottom: 0; }
.aside-block .checks li { font-size: 0.89rem; }

/* =========================================================
   Footer
   ========================================================= */

.site-footer { border-top: 1px solid var(--line); padding: 62px 0 30px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 46px;
}
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 30ch; margin: 16px 0 0; }
.logo-sm { font-size: 0.98rem; }

.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-nav a,
.footer-contact a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color .18s ease;
}
.footer-nav a:hover,
.footer-contact a:hover { color: var(--accent); }
.footer-contact a { font-family: var(--mono); font-size: 0.88rem; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.footer-bottom p { margin: 0; color: var(--faint); font-size: 0.82rem; }
.footer-colophon { font-family: var(--mono); font-size: 0.76rem !important; }

/* =========================================================
   Apparition au scroll
   ========================================================= */

/* L'état masqué n'existe que si le JS tourne : sans lui, tout reste lisible. */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
.js .reveal.visible { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-sub { max-width: 560px; }
  .svc { grid-template-columns: 40px 1fr; gap: 24px 20px; }
  .svc-side { grid-column: 2; padding-top: 4px; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-head { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .step { border-right: none; padding: 28px 0 28px 26px; border-left: 1px solid var(--line); }
  .step:not(:first-child) { padding-left: 26px; }
  .step::before { top: 28px; left: -1px; width: 1px; height: 26px; }
  .steps { border-top: none; }
}

/* Le menu passe en burger dès que les liens ne tiennent plus à côté du logo. */
@media (max-width: 920px) {
  .nav {
    position: fixed;
    inset: 72px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 16px var(--gutter) 24px;
    background: rgba(11, 13, 16, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 13px 4px; font-size: 0.98rem; }
  .nav a.nav-cta { margin: 10px 0 0; text-align: center; padding: 13px 18px; }
  .nav-toggle { display: flex; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 80px; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 42px; }
  .hero { padding: 64px 0 60px; }

  .hero-facts { gap: 22px 30px; }
  .terminal-body { min-height: 210px; font-size: 0.78rem; padding: 20px 18px 24px; }
  .contact-form { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 520px) {
  :root { --gutter: 20px; }
  .svc { grid-template-columns: 1fr; }
  .svc-idx { display: none; }
  .svc-side { grid-column: 1; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}