/* ============================================================
   style.css — CSS commun à toutes les pages Automation Sprint
   autobiz-system.fr
   ============================================================ */

/* ------- VARIABLES COMMUNES (:root sans les tokens page-spécifiques) ------- */
:root {
  --bg-0: #05060f;
  --bg-1: #0a0c1c;
  --bg-2: #0f1230;
  --ink: #e9ecff;
  --ink-soft: #a7accc;
  --ink-mute: #7378a0;
  --line: rgba(255,255,255,.08);
  --line-soft: rgba(255,255,255,.04);
  --glass: rgba(255,255,255,.035);
  --glass-2: rgba(255,255,255,.06);
  --neon-soft: linear-gradient(90deg, oklch(0.85 calc(0.15*var(--sat)) var(--h1)) 0%, oklch(0.85 calc(0.16*var(--sat)) var(--h2)) 50%, oklch(0.85 calc(0.18*var(--sat)) var(--h3)) 100%);
  --font-head: 'Space Grotesk';
  --font-body: 'Inter';
  --head-weight: 600;
  --blur: 20px;
}

/* ------- RESET ------- */
*, *::before, *::after { box-sizing: border-box }
html, body { margin: 0; padding: 0; overflow-x: hidden }
body {
  font-family: var(--font-body), system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: 88px;
  line-height: 1.55;
}
h1, h2, h3, h4 {
  font-family: var(--font-head), sans-serif;
  font-weight: var(--head-weight);
  letter-spacing: -.02em;
  margin: 0;
}
h1, h2, h3 { color: #fff }

/* ------- BACKDROP FIELDS COMMUNS ------- */
.field { position: absolute; inset: 0; will-change: background-position }
.field-far {
  opacity: .4;
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: twinkle 8s ease-in-out infinite alternate;
}
.field-near {
  opacity: .6;
  background-repeat: repeat;
  background-size: 480px 480px;
}
.stars { display: none }

/* ------- KEYFRAMES ------- */
@keyframes twinkle { from { opacity: .35 } to { opacity: .8 } }
@keyframes spin { to { rotate: 360deg } }
@keyframes pulse { 0%,100% { opacity: .3 } 50% { opacity: 1 } }
@keyframes word-appear {
  0%   { opacity: 0; transform: translateY(30px) scale(.8); filter: blur(10px) }
  50%  { opacity: .8; transform: translateY(10px) scale(.95); filter: blur(2px) }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0) }
}

/* ------- NAV ------- */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 48px);
  max-width: 1180px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 22px;
  background: rgba(10,12,28,.5);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: conic-gradient(from 200deg, oklch(0.7 calc(0.19*var(--sat)) var(--h2)), oklch(0.82 calc(0.13*var(--sat)) var(--h1)), oklch(0.7 calc(0.19*var(--sat)) var(--h2)));
  position: relative;
  box-shadow: 0 0 24px oklch(0.7 calc(0.19*var(--sat)) var(--h2) / .6);
}
.brand-mark::after { content: ""; position: absolute; inset: 6px; border-radius: 4px; background: var(--bg-1) }
.brand-mark::before { content: ""; position: absolute; inset: 9px; border-radius: 2px; background: linear-gradient(135deg, oklch(0.82 calc(0.13*var(--sat)) var(--h1)), oklch(0.7 calc(0.19*var(--sat)) var(--h2))); z-index: 1 }
.brand b { font-weight: 600 }
.brand span { color: var(--ink-soft); font-weight: 400; margin-left: 4px }
.brand-logo { height: 28px; width: auto }
.brand-name { font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; white-space: nowrap }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 14px;
}
.nav-links a { color: inherit; text-decoration: none; padding: 8px 14px; border-radius: 999px; transition: .2s }
.nav-links a:hover { color: var(--ink); background: var(--glass-2) }

/* ------- DROPDOWN ------- */
.nav-dropdown { position: relative }
.nav-dd-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 14px;
  font-family: inherit;
  padding: 8px 14px;
  border-radius: 999px;
  transition: .2s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-dd-btn:hover,
.nav-dropdown.open .nav-dd-btn { color: var(--ink); background: var(--glass-2) }
.nav-dd-btn svg { transition: transform .2s }
.nav-dropdown.open .nav-dd-btn svg { transform: rotate(180deg) }
.nav-dd-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 280px;
  background: rgba(8,10,24,.96);
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(24px);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity .18s, transform .18s;
  z-index: 100;
}
.nav-dropdown.open .nav-dd-panel { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0) }
.nav-dd-panel a {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: .15s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-dd-panel a:hover { background: var(--glass-2); color: var(--ink) }
.nav-dd-panel a.current { color: var(--ink); background: var(--glass) }

/* ------- BUTTONS ------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: .25s;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(var(--ga), oklch(0.65 calc(0.20*var(--sat)) var(--h1)) 0%, oklch(0.62 calc(0.22*var(--sat)) var(--h2)) 50%, oklch(0.68 calc(0.22*var(--sat)) var(--h3)) 100%);
  color: #fff;
  border: 1px solid oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .5);
  font-weight: 600;
  box-shadow: 0 0 0 1px oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .2), 0 8px 30px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .55), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .35), 0 12px 40px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .75), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-ghost { background: var(--glass); color: var(--ink); border: 1px solid var(--line) }
.btn-ghost:hover { background: var(--glass-2); border-color: rgba(255,255,255,.18) }
.btn .arr { width: 14px; height: 14px }

/* ------- LAYOUT ------- */
.wrap { max-width: 1180px; margin: 0 auto; padding-left: 24px; padding-right: 24px }
section { padding: var(--sec-pad, 22px) 0; position: relative }

/* ------- EYEBROW ------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono';
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #d2d6f0;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .25);
  box-shadow: inset 0 0 12px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .15);
  margin-top: 2rem;
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, oklch(0.80 calc(0.18*var(--sat)) var(--h1)), oklch(0.82 calc(0.20*var(--sat)) var(--h3)));
  box-shadow: 0 0 12px oklch(0.78 calc(0.20*var(--sat)) var(--h2));
}
.hero .eyebrow, .hero-left .eyebrow { margin-top: 0 }

/* ------- SECTION HEAD ------- */
.section-head {
  max-width: 700px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(34px,4vw,52px);
  line-height: 1.06;
  margin: 16px 0 14px;
  font-weight: 700;
  text-shadow: 0 0 40px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .4);
}
.section-head p { color: #c5cae8; font-size: 17px; margin: 0 }

/* ------- GRAD-TEXT / NEON-TEXT ------- */
.grad-text {
  background: linear-gradient(var(--ga), oklch(0.85 calc(0.15*var(--sat)) var(--h1)) 0%, #fff 40%, oklch(0.85 calc(0.18*var(--sat)) var(--h3)) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.neon-text {
  background: linear-gradient(var(--ga), oklch(0.80 calc(0.18*var(--sat)) var(--h1)), oklch(0.78 calc(0.22*var(--sat)) var(--h2)), oklch(0.82 calc(0.20*var(--sat)) var(--h3)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ------- VIDEO FRAME ------- */
.video-frame {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg,rgba(20,22,52,.55),rgba(10,12,30,.45));
  border: 1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .3);
  box-shadow: 0 30px 90px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.08);
}
.video-frame video { display: block; width: 100%; height: auto }
.video-frame iframe { display: block; width: 100%; aspect-ratio: 16/9; border: 0 }
.video-frame.is-placeholder { aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center }
.video-frame.is-placeholder span { color: var(--ink-mute); font-family: 'JetBrains Mono'; font-size: 13px; letter-spacing: .14em; text-transform: uppercase }
.video-cta { display: flex; justify-content: center; margin-top: 28px }
.video-gallery { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(360px,100%),1fr)); gap: 40px; width: 100% }
.video-card { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; min-width: 0 }
.video-card h3 { font-size: 19px; font-weight: 600; margin: 0 }
.video-card p { color: var(--ink-soft); font-size: 15px; line-height: 1.5; margin: 0 }

/* ------- WORD ANIMATE ------- */
.word-animate { display: inline-block; opacity: 0 }

/* ------- BURGER ------- */
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
  width: 26px;
}
.burger span {
  display: block;
  height: 2px;
  width: 26px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.burger.open span:first-child { transform: translateY(7px) rotate(45deg) }
.burger.open span:nth-child(2) { opacity: 0 }
.burger.open span:last-child { transform: translateY(-7px) rotate(-45deg) }

/* ------- MOBILE NAV ------- */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: fixed;
  top: 80px;
  left: 24px;
  right: 24px;
  z-index: 90;
  background: rgba(5,6,15,.98);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  padding: 12px 20px 20px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .2s, transform .22s cubic-bezier(.16,1,.3,1);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0) }
.mobile-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 16px;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: opacity .2s;
  display: block;
}
.mobile-nav a:hover { opacity: .75 }
.mob-sect {
  color: var(--ink-mute);
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono';
  padding: 16px 0 6px;
  display: block;
}
.mobile-nav .mob-cta {
  margin-top: 12px;
  border-bottom: none;
  border-radius: 999px;
  text-align: center;
  background: linear-gradient(var(--ga), oklch(0.65 calc(0.20*var(--sat)) var(--h1)) 0%, oklch(0.62 calc(0.22*var(--sat)) var(--h2)) 50%, oklch(0.68 calc(0.22*var(--sat)) var(--h3)) 100%);
  color: #fff;
  font-size: 14px;
  padding: 12px 20px;
}

/* ------- FOOTER ------- */
footer { border-top: 1px solid rgba(255,255,255,.07); margin-top: 60px }
.foot {
  display: grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 40px;
  padding: 48px 0 40px;
  font-size: 13px;
  color: var(--ink-mute);
  align-items: start;
}
.foot a { color: var(--ink-soft); text-decoration: none }
.foot a:hover { color: var(--ink) }
.foot-col { display: flex; flex-direction: column; gap: 8px }
.foot-brand { font-size: 14px; font-weight: 600; color: var(--ink-soft); margin-bottom: 2px }
.foot-copy { font-size: 12px; color: var(--ink-mute); margin-bottom: 4px }
.foot-col-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--ink-mute);
  margin-bottom: 4px;
  font-weight: 500;
}
.foot-links { display: flex; flex-direction: column; gap: 8px }
.foot-social { display: flex; gap: 10px; margin-bottom: 4px }
.foot-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.45);
  text-decoration: none;
  transition: color .2s, border-color .2s;
}
.foot-social a:hover { color: #fff; border-color: rgba(255,255,255,.3) }
.foot-social a svg { transition: transform .65s cubic-bezier(.4,0,.2,1) }
.foot-social a:hover svg { transform: rotate(360deg) }

/* ------- SCROLL REVEAL ------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
}
.reveal.in { opacity: 1; transform: none }
.reveal.d1 { transition-delay: .08s }
.reveal.d2 { transition-delay: .16s }
.reveal.d3 { transition-delay: .24s }
.reveal.d4 { transition-delay: .32s }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none }
}

/* ------- CARD GLOW SPOT ------- */
.card-glow-spot {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  border-radius: 22px;
  background-image: radial-gradient(220px 220px at calc(var(--mx,-9999)*1px) calc(var(--my,-9999)*1px), oklch(0.80 calc(0.18*var(--sat)) var(--h1) / .10), transparent);
  background-attachment: fixed;
}
.card-glow-spot::before,
.card-glow-spot::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-radius: 22px;
  pointer-events: none;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  mask: linear-gradient(transparent,transparent), linear-gradient(white,white);
  -webkit-mask: linear-gradient(transparent,transparent), linear-gradient(white,white);
  mask-clip: padding-box, border-box;
  -webkit-mask-clip: padding-box, border-box;
  mask-composite: intersect;
  -webkit-mask-composite: destination-in;
}
.card-glow-spot::before {
  background-image: radial-gradient(165px 165px at calc(var(--mx,-9999)*1px) calc(var(--my,-9999)*1px), oklch(0.78 calc(0.22*var(--sat)) var(--h1) / 1), transparent 100%);
  filter: brightness(2);
}
.card-glow-spot::after {
  background-image: radial-gradient(110px 110px at calc(var(--mx,-9999)*1px) calc(var(--my,-9999)*1px), rgba(255,255,255,.55), transparent 100%);
}
.price-card > *:not(.card-glow-spot) { position: relative; z-index: 1 }
.price-card .reco { position: absolute; top: 14px; right: 14px; z-index: 2 }

/* ------- CONTACT OVERLAY / MODAL ------- */
.contact-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 24px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  overflow-y: auto;
}
.contact-overlay::before {
  content: "";
  position: fixed;
  inset: 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(5,6,15,.65);
}
.contact-overlay.open { opacity: 1; pointer-events: auto }
.contact-modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: rgba(12,14,32,.95);
  border: 1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .35);
  border-radius: 24px;
  padding: 40px;
  transform: translateY(-40px);
  transition: transform .35s cubic-bezier(.22,.68,0,1.2);
  z-index: 1;
}
.contact-overlay.open .contact-modal { transform: translateY(0) }
.contact-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--glass);
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--ink-soft);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: .2s;
  font-size: 18px;
  font-family: inherit;
  line-height: 1;
}
.contact-close:hover { background: var(--glass-2); color: var(--ink) }
.contact-modal h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 28px;
  color: #fff;
}
.cform-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px }
.cform-field label { font-size: 13px; color: var(--ink-soft); font-weight: 500 }
.cform-field input,
.cform-field textarea {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  resize: vertical;
  transition: border-color .2s;
  width: 100%;
  box-sizing: border-box;
}
.cform-field input:focus,
.cform-field textarea:focus { border-color: oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .6) }
.contact-submit { width: 100%; justify-content: center; margin-top: 8px }
.contact-success {
  display: none;
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  background: oklch(0.25 .12 145 / .4);
  border: 1px solid oklch(0.55 .18 145 / .5);
  color: #a0ffb0;
  font-size: 14px;
  text-align: center;
}
.contact-success.show { display: block }

/* ------- MEDIA QUERIES COMMUNS ------- */
@media (max-width: 900px) {
  .nav-links { display: none }
  .nav .burger { display: flex }
  .nav .btn-primary { display: none }
}
@media (max-width: 640px) {
  .foot { grid-template-columns: 1fr; gap: 24px }
  .wrap { padding: 0 20px }
}