/* =========================================================
   Consultant360 — Édition KINÉTIQUE × BLEU NUIT FUTURISTE
   Typo cinétique / grille cassée · fond bleu nuit · accents cyan
   ========================================================= */

:root {
  --blue: #2f6bff;
  --blue-2: #4d8bff;
  --cyan: #35d0ff;
  --cyan-2: #7ae7ff;
  --glow-blue: rgba(47, 107, 255, 0.55);
  --glow-cyan: rgba(53, 208, 255, 0.45);

  --ink: #eaf1ff;
  --muted: #93a6cf;
  --muted-2: #6b7ea8;

  --bg: #050b1e;
  --bg-2: #081230;
  --panel: rgba(18, 32, 66, 0.5);
  --panel-2: rgba(14, 25, 54, 0.7);
  --line: rgba(120, 160, 255, 0.14);
  --line-2: rgba(120, 160, 255, 0.28);

  --radius: 16px;
  --radius-lg: 22px;
  --container: 1200px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --display: "Space Grotesk", var(--font);
  --mono: "Space Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* dégradé bleu nuit global */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 70% -10%, #10265e 0%, transparent 55%),
    radial-gradient(900px 600px at 10% 10%, #0b1c47 0%, transparent 50%),
    linear-gradient(180deg, #060d24, #050a1a 60%, #04081a);
}
h1, h2, h3 { font-family: var(--display); line-height: 1.02; margin: 0; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 26px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ===== Décor de fond (grille + orbes) ===== */
.fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.fx__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(120,160,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120,160,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 0%, #000 20%, transparent 80%);
}
.fx__orb { position: absolute; border-radius: 50%; filter: blur(120px); }
.fx__orb--1 { top: -240px; left: -160px; width: 620px; height: 620px;
  background: radial-gradient(circle, var(--glow-blue), transparent 68%); opacity: .5; animation: float1 20s ease-in-out infinite; }
.fx__orb--2 { top: 160px; right: -220px; width: 560px; height: 560px;
  background: radial-gradient(circle, var(--glow-cyan), transparent 68%); opacity: .4; animation: float2 24s ease-in-out infinite; }
@keyframes float1 { 50% { transform: translate(70px, 80px) scale(1.08); } }
@keyframes float2 { 50% { transform: translate(-80px, 50px) scale(1.1); } }
.fx__scan { display: none; }

/* ===== Boutons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem; letter-spacing: .3px;
  padding: 13px 24px; border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .28s ease, background .22s ease, color .2s, border-color .2s;
  white-space: nowrap; text-transform: uppercase;
}
.btn--sm { padding: 9px 16px; font-size: .78rem; }
.btn--lg { padding: 16px 28px; font-size: .92rem; }

.btn--primary { background: linear-gradient(120deg, var(--blue), var(--cyan)); color: #041022; box-shadow: 0 0 0 1px rgba(53,208,255,.3), 0 12px 34px var(--glow-blue); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(53,208,255,.5), 0 16px 44px var(--glow-blue); }
.btn--ghost { background: rgba(120,160,255,.05); color: var(--ink); border-color: var(--line-2); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); box-shadow: 0 0 30px var(--glow-cyan); }
.btn--light { background: var(--ink); color: #06122a; }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255,255,255,.18); }

/* ===== Barre supérieure ===== */
.topbar { background: rgba(5,10,26,.6); color: var(--muted); font-size: .82rem; border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 18px; padding: 8px 26px; }
.topbar a { color: var(--muted); transition: color .2s; }
.topbar a:hover { color: var(--cyan); }
.topbar__contact, .topbar__meta { display: flex; gap: 18px; flex-wrap: wrap; }

/* ===== En-tête ===== */
.header { position: sticky; top: 0; z-index: 50; background: rgba(5,11,30,.7); backdrop-filter: saturate(160%) blur(16px); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: inline-flex; align-items: center; }
.brand__logo { height: 42px; width: auto; display: block; }
.header__inner .brand__logo { height: 56px; filter: drop-shadow(0 2px 10px rgba(53,208,255,.35)); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav > a { font-family: var(--mono); font-weight: 400; color: var(--muted); transition: color .2s; position: relative; font-size: .86rem; }
.nav > a:not(.btn):hover { color: var(--ink); }
.nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transition: width .25s; }
.nav > a:not(.btn):hover::after { width: 100%; }
.nav__cta { color: #041022 !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }

/* ===== HERO cinétique ===== */
.hero { position: relative; padding: 78px 0 70px; overflow: hidden; }
.hero__glow { display: none; }
.hero__inner { position: relative; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono);
  color: var(--cyan); font-weight: 400; letter-spacing: 1px; margin: 0 0 30px;
  padding: 7px 15px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(53,208,255,.05);
  font-size: .76rem; text-transform: uppercase; backdrop-filter: blur(6px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.65); } }

/* étiquettes mono flottantes */
.tag {
  position: absolute; font-family: var(--mono); font-size: .82rem; color: var(--muted);
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel);
  backdrop-filter: blur(6px); z-index: 3; white-space: nowrap; will-change: transform;
}
.tag--a { top: 18%; right: 8%; color: var(--cyan); border-color: var(--line-2); }
.tag--b { top: 46%; right: 4%; }
.tag--c { bottom: 26%; left: 5%; color: var(--cyan); border-color: var(--line-2); }
.tag--d { top: 30%; left: 7%; }

.hero__title { position: relative; z-index: 2; font-weight: 700; text-transform: uppercase;
  font-size: clamp(2.8rem, 10vw, 8.5rem); letter-spacing: -0.04em; line-height: .92; margin: 0; }
.hero__title .line { display: block; will-change: transform; }
.line--1 { color: var(--ink); }
.line--2 { margin: -0.04em 0; }
.line--3 { margin-left: clamp(0px, 12vw, 220px); }
.hero__title .word { display: inline-block; }

/* mot pivotant lumineux */
.rotator {
  display: inline-block; font-style: normal; min-width: 5ch;
  background: linear-gradient(100deg, var(--cyan), var(--blue-2) 55%, var(--cyan));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 26px var(--glow-cyan));
  animation: textShift 6s linear infinite;
}
@keyframes textShift { to { background-position: 200% center; } }

/* mot en contour */
.outline {
  color: transparent; -webkit-text-stroke: 1.5px var(--line-2);
  text-stroke: 1.5px var(--line-2); letter-spacing: -0.02em;
}

.hero__foot { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 26px 48px;
  align-items: flex-end; justify-content: space-between; margin-top: 54px; }
.hero__lead { color: var(--muted); font-size: 1.12rem; max-width: 460px; margin: 0; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__scroll { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: .68rem; letter-spacing: 3px; color: var(--muted-2); }
.hero__scroll span { animation: bob 2s ease-in-out infinite; display: inline-block; }
@keyframes bob { 50% { transform: translateY(6px); opacity: .5; } }

/* ===== Bande défilante ===== */
.marquee { overflow: hidden; background: rgba(8,16,40,.6); border-block: 1px solid var(--line); padding: 18px 0; }
.marquee__track { display: inline-flex; align-items: center; gap: 30px; white-space: nowrap; will-change: transform; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span { font-family: var(--display); font-weight: 600; font-size: 1.2rem; letter-spacing: 0; text-transform: uppercase; color: var(--ink); }
.marquee i { color: var(--cyan); font-style: normal; font-size: .6rem; filter: drop-shadow(0 0 6px var(--cyan)); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== Statistiques ===== */
.stats { background: transparent; border-bottom: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 60px 26px; }
.stat { position: relative; padding-left: 18px; }
.stat::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--cyan), transparent); }
.stat__num { display: block; font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.6vw, 3.2rem); letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--ink), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { color: var(--muted); font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }

/* ===== Sections ===== */
.section { padding: 100px 0; position: relative; }
.section--alt { background: rgba(8,16,40,.35); border-block: 1px solid var(--line); }
.section__head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.section__eyebrow { display: inline-block; font-family: var(--mono); color: var(--cyan); font-weight: 400; letter-spacing: 2px; margin: 0 0 16px; text-transform: uppercase; font-size: .76rem; }
.section__eyebrow::before { content: "// "; opacity: .6; }
.section__title { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; }
.section__sub { color: var(--muted); font-size: 1.1rem; margin-top: 16px; }

/* ===== Cartes services (grille cassée) ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: card; }
.card {
  position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px 32px; box-shadow: 0 20px 50px rgba(0,0,0,.3); overflow: hidden; backdrop-filter: blur(12px);
  counter-increment: card;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card::before {
  content: "0" counter(card); position: absolute; top: 18px; right: 22px;
  font-family: var(--mono); font-size: .82rem; color: var(--muted-2); letter-spacing: 1px;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 0%), rgba(53,208,255,.14), transparent 55%);
  opacity: 0; transition: opacity .35s;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 34px 70px rgba(0,0,0,.45), 0 0 40px rgba(53,208,255,.12); border-color: var(--line-2); }
.card:hover::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card__icon {
  width: 56px; height: 56px; display: grid; place-items: center; font-size: 1.5rem;
  border-radius: 14px; margin-bottom: 20px; border: 1px solid var(--line-2);
  background: radial-gradient(circle at 30% 20%, rgba(53,208,255,.18), rgba(47,107,255,.06));
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover .card__icon { transform: translateY(-4px) scale(1.06); box-shadow: 0 0 26px var(--glow-cyan); }
.card h3 { font-size: 1.22rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: -0.01em; }
.card p { color: var(--muted); margin: 0; }
/* décalage vertical → grille « cassée » (via margin pour ne pas gêner les transforms) */
.card:nth-child(3n+2) { margin-top: 34px; }
.card:nth-child(3n+1) { margin-top: 12px; }

/* ===== À propos ===== */
.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.about__text p { color: var(--muted); font-size: 1.06rem; }
.about__text strong { color: var(--ink); }
.about__text .section__title { margin-bottom: 20px; text-align: left; }
.about__text .section__eyebrow { text-align: left; }
.about__text .btn { margin-top: 16px; }
.about__panel { position: relative; background: var(--panel-2); border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 42px; box-shadow: 0 30px 70px rgba(0,0,0,.4), 0 0 60px rgba(47,107,255,.08); backdrop-filter: blur(14px); }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.checklist li { position: relative; padding-left: 40px; font-weight: 500; color: #dbe6ff; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 2px; width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--cyan)); box-shadow: 0 0 16px var(--glow-cyan); }
.checklist li::after { content: "✓"; position: absolute; left: 7px; top: 1px; color: #041022; font-size: .82rem; font-weight: 800; }

/* ===== Section vedette : IA & Logiciel ===== */
.feature { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature__card {
  position: relative; padding: 40px 38px 38px; border-radius: var(--radius-lg);
  border: 1px solid var(--line-2); background: var(--panel-2); backdrop-filter: blur(14px);
  box-shadow: 0 30px 70px rgba(0,0,0,.4); overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s;
}
.feature__card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background: radial-gradient(600px circle at 100% 0%, rgba(53,208,255,.10), transparent 55%);
}
.feature__card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: 0 40px 90px rgba(0,0,0,.5), 0 0 60px rgba(53,208,255,.14); }
.feature__card > * { position: relative; z-index: 1; }
.feature__tag { font-family: var(--mono); font-size: .78rem; color: var(--cyan); letter-spacing: 1px; }
.feature__icon {
  width: 66px; height: 66px; display: grid; place-items: center; font-size: 1.9rem; margin: 14px 0 20px;
  border-radius: 16px; border: 1px solid var(--line-2);
  background: radial-gradient(circle at 30% 20%, rgba(53,208,255,.2), rgba(47,107,255,.08));
  box-shadow: 0 0 30px rgba(53,208,255,.12);
}
.feature__card h3 { font-size: 1.6rem; text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 12px; }
.feature__card > p { color: var(--muted); font-size: 1.04rem; margin: 0 0 24px; }
.feature__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature__list li { position: relative; padding-left: 26px; color: #dbe6ff; font-weight: 500; }
.feature__list li::before {
  content: "▹"; position: absolute; left: 0; top: 0; color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--glow-cyan));
}

@media (max-width: 780px) {
  .feature { grid-template-columns: 1fr; }
}

/* ===== Mot du président / CEO ===== */
.ceo { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; }
.ceo__media { position: relative; }
.ceo__photo {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line-2); background: linear-gradient(160deg, var(--panel-2), rgba(47,107,255,.12));
  box-shadow: 0 30px 70px rgba(0,0,0,.45), 0 0 60px rgba(47,107,255,.1);
  display: grid; place-items: center; backdrop-filter: blur(10px);
}
.ceo__photo img { width: 100%; height: 100%; object-fit: cover; }
.ceo__monogram { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 6vw, 4rem); letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--ink), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: .8; }
.ceo__badge {
  position: absolute; left: 50%; bottom: -18px; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: 1px; color: var(--ink);
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(8,16,40,.9); box-shadow: 0 12px 30px rgba(0,0,0,.4); backdrop-filter: blur(8px);
}

.ceo__text .section__eyebrow { text-align: left; }
.ceo__quote {
  font-family: var(--display); font-weight: 500; font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.32; letter-spacing: -0.01em; color: var(--ink); margin: 8px 0 30px; position: relative;
}
.ceo__quote::before { content: "“"; position: absolute; top: -.3em; left: -.06em; font-size: 3em; color: var(--cyan); opacity: .25; line-height: 1; pointer-events: none; }
.ceo__sign { display: grid; gap: 3px; padding-left: 20px; border-left: 2px solid var(--cyan); }
.ceo__name { font-family: var(--display); font-weight: 700; font-size: 1.2rem; margin: 0; text-transform: uppercase; letter-spacing: -0.01em; }
.ceo__role { color: var(--muted); font-family: var(--mono); font-size: .82rem; margin: 0; }

@media (max-width: 780px) {
  .ceo { grid-template-columns: 1fr; gap: 44px; }
  .ceo__media { max-width: 320px; margin: 0 auto; }
}

/* ===== Valeurs ===== */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value { position: relative; padding: 36px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); backdrop-filter: blur(10px); transition: transform .25s ease, box-shadow .25s ease, border-color .25s; overflow: hidden; }
.value:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: 0 24px 60px rgba(0,0,0,.4), 0 0 40px rgba(53,208,255,.1); }
.value__num { font-family: var(--mono); font-weight: 700; font-size: 1rem; color: var(--cyan); margin-bottom: 18px; letter-spacing: 2px; }
.value h3 { font-size: 1.3rem; margin-bottom: 10px; text-transform: uppercase; }
.value p { color: var(--muted); margin: 0; }

/* ===== Bandeau CTA ===== */
.cta-band { position: relative; overflow: hidden; border-block: 1px solid var(--line-2);
  background: linear-gradient(120deg, rgba(47,107,255,.16), rgba(53,208,255,.12)); }
.cta-band::after { content: ""; position: absolute; top: -60%; right: -5%; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, var(--glow-cyan), transparent 65%); filter: blur(50px); }
.cta-band__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 64px 26px; }
.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; }
.cta-band p { margin: 10px 0 0; color: var(--muted); font-size: 1.08rem; }

/* ===== Contact ===== */
.contact { max-width: 760px; margin: 0 auto; text-align: center; }
.contact__info .section__eyebrow, .contact__info .section__title { text-align: center; }
.contact__list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, auto); justify-content: center; gap: 22px 48px; }
.contact__list li { display: grid; gap: 5px; }
.contact__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.contact__list span { color: var(--cyan); font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: 1px; }
.contact__list a, .contact__list li { font-weight: 500; }
.contact__list a:hover { color: var(--cyan); }

/* (styles du formulaire retirés — le formulaire n'existe plus) */

/* ===== Pied de page ===== */
.footer { background: rgba(4,8,22,.7); color: var(--muted); border-top: 1px solid var(--line); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; padding: 50px 26px; }
.brand--footer .brand__logo { height: 48px; }
.footer__tag { color: var(--muted-2); margin: 0; font-family: var(--mono); font-size: .82rem; }
.footer__nav { display: flex; gap: 26px; }
.footer__nav a { color: var(--muted); font-family: var(--mono); font-size: .84rem; }
.footer__nav a:hover { color: var(--cyan); }
.footer__bottom { border-top: 1px solid var(--line); padding: 22px 0; font-family: var(--mono); font-size: .78rem; color: var(--muted-2); text-align: center; }

/* ===== CTA d'en-tête « Support à distance » (RustDesk) + rayonnement ===== */
.nav__cta--remote {
  position: relative; overflow: visible;
  animation: fabGlow 2.6s ease-in-out infinite;
}
/* halo qui « respire » — rayonnement continu */
@keyframes fabGlow {
  0%, 100% { filter: drop-shadow(0 0 2px rgba(53,208,255,.4)); }
  50%      { filter: drop-shadow(0 0 13px rgba(53,208,255,.95)); }
}
/* Onde de choc : anneaux qui se propagent autour du bouton */
.nav__cta--remote::before,
.nav__cta--remote::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  border: 2px solid var(--cyan); pointer-events: none;
  animation: shockwave 2.6s cubic-bezier(0.2, 0.7, 0.3, 1) infinite;
}
.nav__cta--remote::after { animation-delay: 1.3s; }
@keyframes shockwave {
  0%   { transform: scale(1);   opacity: .7; }
  70%  { opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .nav__cta--remote { animation: none; }
  .nav__cta--remote::before, .nav__cta--remote::after { animation: none; display: none; }
}

/* ===== Bouton haut de page ===== */
.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #041022; font-size: 1.1rem; box-shadow: 0 0 26px var(--glow-cyan); border: 1px solid var(--line-2); opacity: 0; pointer-events: none; transform: translateY(12px); transition: .25s; }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { transform: translateY(-3px); }

/* ===== Apparition ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards, .values { grid-template-columns: repeat(2, 1fr); }
  .card:nth-child(3n+1), .card:nth-child(3n+2) { margin-top: 0; }
  .about, .contact { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 34px 24px; }
  .tag--b, .tag--d { display: none; }
}
@media (max-width: 680px) {
  .nav { position: fixed; inset: 76px 0 auto; flex-direction: column; gap: 2px; background: rgba(5,11,30,.97); border-bottom: 1px solid var(--line); padding: 16px 26px 24px; transform: translateY(-140%); transition: transform .3s ease; align-items: stretch; backdrop-filter: blur(16px); }
  .nav.open { transform: none; }
  .nav > a { padding: 13px 4px; border-bottom: 1px solid var(--line); }
  .nav__cta { text-align: center; margin-top: 10px; }
  .nav-toggle { display: flex; }
  .cards, .values { grid-template-columns: 1fr; }
  .contact__list { grid-template-columns: 1fr; gap: 20px; }
  .topbar__meta { display: none; }
  .tag { display: none; }
  .line--3 { margin-left: 0; }
  .hero__foot { margin-top: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}