/* ==========================================================================
   LAUNCH PERFORMANCE — feuille de style
   Deux thèmes pilotés par [data-theme] sur <html> : "racing" (par défaut)
   et "atelier-clair". Le composant de bascule est en bas de fichier.
   ========================================================================== */

:root,
[data-theme="racing"] {
  --bg: #0b0a0c;
  --panel: #140f10;
  --panel2: #1c1414;
  --panel-soft: #100c0d;
  --text: #f7f1ef;
  --muted: #b9a29b;
  --line: rgba(255, 255, 255, .08);
  --accent: #ff3b30;
  --accent2: #ffb020;
  --radius: 10px;
  --btn-text: #1a0605;
  --navbar-bg: rgba(11, 10, 12, .92);
  --nav-link: #e7d9d4;
  --nav-link-hover: #ffffff;
  --eyebrow-bg: rgba(255, 59, 48, .08);
  --eyebrow-color: #ffd9d0;
  --glow1: rgba(255, 59, 48, .18);
  --glow2: rgba(255, 176, 32, .14);
  --form-bg: #150f10;
  --footer-bg: #0a0708;
  --card-shadow: none;
  --font-head: 'Oswald', Arial, sans-serif;
  --font-body: 'Manrope', Arial, sans-serif;
}

[data-theme="atelier-clair"] {
  --bg: #f7f5f1;
  --panel: #fbfaf7;
  --panel2: #ffffff;
  --panel-soft: #efebe4;
  --text: #16212b;
  --muted: #57697a;
  --line: rgba(15, 23, 32, .10);
  --accent: #ff7a1a;
  --accent2: #0b4f8a;
  --radius: 16px;
  --btn-text: #12151a;
  --navbar-bg: rgba(247, 245, 241, .92);
  --nav-link: #3c4a56;
  --nav-link-hover: #16212b;
  --eyebrow-bg: rgba(255, 122, 26, .08);
  --eyebrow-color: #a5490a;
  --glow1: rgba(255, 122, 26, .14);
  --glow2: rgba(11, 79, 138, .10);
  --form-bg: #ffffff;
  --footer-bg: #efece6;
  --card-shadow: 0 10px 28px rgba(20, 30, 40, .07);
  --font-head: 'Sora', Arial, sans-serif;
  --font-body: 'Work Sans', Arial, sans-serif;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  transition: background .2s ease, color .2s ease;
}

h1, h2, h3, h4, .display-xl, .section-title, .navbar-brand {
  font-family: var(--font-head);
}

.navbar {
  background: var(--navbar-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.navbar-brand { display: flex; align-items: center; font-weight: 800; color: var(--text) !important }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; color: var(--btn-text); margin-right: .7rem;
}
.nav-link { color: var(--nav-link) !important; font-weight: 600 }
.nav-link:hover, .nav-link.active { color: var(--nav-link-hover) !important }
/* le burger mobile est dessiné en blanc par la classe Bootstrap navbar-dark :
   on l'inverse en thème clair pour qu'il reste visible sur fond clair */
[data-theme="atelier-clair"] .navbar-toggler-icon { filter: invert(1) brightness(.35) }
[data-theme="atelier-clair"] .navbar-toggler { border-color: color-mix(in srgb, var(--text) 25%, var(--line)) }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: 0; color: var(--btn-text); font-weight: 800; border-radius: 999px; padding: .8rem 1.2rem;
}
.btn-outline-light {
  border-radius: 999px; padding: .8rem 1.2rem; background: transparent;
  color: var(--text); border: 1px solid color-mix(in srgb, var(--text) 30%, var(--line));
}
.btn-outline-light:hover {
  color: var(--text); border-color: var(--text);
  background: color-mix(in srgb, var(--text) 8%, transparent);
}

.btn-theme-toggle {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem .95rem; border-radius: 999px; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--text) 6%, transparent);
  color: var(--text); font-weight: 700; font-size: .82rem; cursor: pointer; line-height: 1;
}
.btn-theme-toggle:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)) }
.btn-theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }
.btn-theme-toggle svg { color: var(--accent) }

.hero, .page-hero {
  position: relative;
  background:
    radial-gradient(circle at 80% 12%, var(--glow1), transparent 30%),
    radial-gradient(circle at 22% 25%, var(--glow2), transparent 28%);
}
.hero { padding: 8.5rem 0 6rem }
.page-hero { padding: 7.5rem 0 4rem }

.eyebrow {
  display: inline-flex; padding: .4rem .7rem; border: 1px solid var(--line); border-radius: 999px;
  color: var(--eyebrow-color); background: var(--eyebrow-bg);
  font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.display-xl, .page-hero h1, .section-title { font-weight: 800; letter-spacing: -.04em }
.display-xl { font-size: clamp(2.7rem, 6vw, 5.6rem); line-height: .98 }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.8rem) }
.section-title { font-size: clamp(2rem, 4vw, 3.6rem) }

.gradient-text {
  background: linear-gradient(90deg, var(--text), var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lead-xl, .section-sub { color: var(--muted); max-width: 760px }
.lead-xl { font-size: 1.12rem }
.section { padding: 5.5rem 0 }
.section-soft { background: var(--panel-soft) }

.service-card, .form-card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; height: 100%;
  box-shadow: var(--card-shadow, none);
}
.service-card { transition: .25s }
.service-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}
.service-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 1rem;
}
.service-card p { color: var(--muted) }
.price { font-size: 1.18rem; font-weight: 800 }

.pill {
  display: inline-flex; padding: .35rem .65rem; border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, transparent); border: 1px solid var(--line); font-size: .78rem;
}
.feature-line { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line) }
.feature-num { color: var(--accent); font-weight: 800 }

.cta-band {
  border: 1px solid var(--line); border-radius: 26px; padding: 2rem;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 10%, var(--bg)),
    color-mix(in srgb, var(--accent2) 8%, var(--bg)));
}

.form-control, .form-select, .form-control:focus, .form-select:focus {
  background: var(--form-bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: .85rem 1rem; box-shadow: none;
}
.form-label { font-size: .85rem; font-weight: 700; color: color-mix(in srgb, var(--text) 82%, var(--muted)) }
.contact-item { display: flex; gap: .8rem; padding: 1rem 0; border-bottom: 1px solid var(--line) }

.footer { padding: 3rem 0; border-top: 1px solid var(--line); background: var(--footer-bg); color: var(--muted) }
.footer a { color: color-mix(in srgb, var(--text) 82%, var(--muted)); text-decoration: none }
.legal-note { font-size: .82rem; color: var(--muted) }

.alert-ok { background: #0e352c; border: 1px solid #24745d; color: #d7fff3; padding: 1rem; border-radius: 12px }
.alert-err { background: #3b1717; border: 1px solid #8b3939; color: #ffe4e4; padding: 1rem; border-radius: 12px }

@media (max-width: 991px) {
  .hero { padding-top: 7rem }
  .section { padding: 4.5rem 0 }
}

/* -------------------------- expertises -------------------------- */
.expertise-section { background: var(--bg) }
.expertise-card h3 { font-size: 1.25rem }
.expertise-accent { color: var(--accent) }
.expertise-card strong { color: var(--text) }
.expertise-card .service-icon { width: 58px; height: 58px; border-radius: 50%; font-size: 1.2rem }
