/* =========================================================
   BULLS — Sécurité Privée
   Charte : noir profond #0A0A0A · argent #C9C9C9 · gris acier #6E6E6E
   Typo : Montserrat
   ========================================================= */

:root {
  --black: #000000;
  --noir: #0A0A0A;
  --noir-2: #121212;
  --noir-3: #181818;
  --acier: #6E6E6E;
  --argent: #C9C9C9;
  --argent-clair: #EDEDED;
  --blanc: #FFFFFF;
  --line: rgba(201, 201, 201, 0.14);
  --silver-grad: linear-gradient(180deg, #FFFFFF 0%, #C9C9C9 45%, #6E6E6E 100%);
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--noir);
  color: var(--argent-clair);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Typographie utilitaire ---------- */
.silver {
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--acier);
  margin-bottom: 22px;
}

.section__title {
  font-size: clamp(1.9rem, 4.4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--blanc);
  margin-bottom: 22px;
}

.lede { font-size: 1.06rem; color: var(--argent); margin-bottom: 18px; max-width: 56ch; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--silver-grad);
  color: var(--black);
}
.btn--primary:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--argent-clair);
}
.btn--ghost:hover { border-color: var(--argent); color: var(--blanc); }
.btn--full { width: 100%; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.36em;
  padding-left: 0.36em;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand__sub {
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--acier);
  margin-top: 5px;
  padding-left: 0.42em;
}
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--argent);
  transition: color 0.25s;
}
.nav__links a:hover { color: var(--blanc); }
.nav__cta {
  border: 1px solid var(--line);
  padding: 10px 20px;
  border-radius: 2px;
  color: var(--argent-clair) !important;
  transition: border-color 0.25s, color 0.25s;
}
.nav__cta:hover { border-color: var(--argent); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__burger span { width: 24px; height: 2px; background: var(--argent-clair); transition: transform 0.3s, opacity 0.3s; }
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 8px 24px 22px;
}
.nav__mobile a { padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 500; color: var(--argent); }
.nav__mobile a:last-child { border-bottom: 0; }
.nav__mobile.open { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(120% 80% at 70% 0%, rgba(201,201,201,0.10) 0%, transparent 55%),
    linear-gradient(180deg, var(--black) 0%, var(--noir) 100%);
  overflow: hidden;
}
.hero__grain {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
}
.hero__inner { position: relative; padding: 120px 24px 80px; }
.hero__title {
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--blanc);
  margin-bottom: 26px;
}
.hero__lead { font-size: 1.12rem; color: var(--argent); max-width: 52ch; margin-bottom: 38px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero__stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
.hero__stats dt {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--silver-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.hero__stats dd { font-size: 0.8rem; color: var(--acier); margin-top: 8px; letter-spacing: 0.04em; max-width: 18ch; }

.hero__scroll {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.hero__scroll span {
  position: absolute; top: 8px; left: 50%;
  width: 3px; height: 8px; border-radius: 2px;
  background: var(--argent);
  transform: translateX(-50%);
  animation: scrolldot 1.8s var(--ease) infinite;
}
@keyframes scrolldot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 14px); } 100% { opacity: 0; } }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 11vw, 130px) 0; border-top: 1px solid var(--line); }
.section--alt { background: var(--noir-2); }
.section__head { max-width: 60ch; margin-bottom: 56px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-2--reverse > *:first-child { order: 2; }

/* Valeurs */
.values { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.values li { background: var(--noir); padding: 28px; }
.values h3 { font-size: 1rem; font-weight: 700; color: var(--blanc); margin-bottom: 8px; letter-spacing: 0.02em; }
.values p { font-size: 0.9rem; color: var(--acier); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--noir);
  padding: 38px 30px;
  position: relative;
  transition: background 0.35s var(--ease);
}
.card:hover { background: var(--noir-3); }
.card__num {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--acier);
  margin-bottom: 20px;
}
.card h3 { font-size: 1.12rem; font-weight: 700; color: var(--blanc); margin-bottom: 12px; }
.card p { font-size: 0.92rem; color: var(--argent); }

/* Team */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.team__card {
  border: 1px solid var(--line);
  background: var(--noir);
  padding: 30px 24px;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.team__card:hover { transform: translateY(-4px); border-color: rgba(201,201,201,0.3); }
.team__avatar {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--argent);
  margin-bottom: 20px;
}
.team__card h3 { font-size: 1rem; font-weight: 700; color: var(--blanc); margin-bottom: 8px; }
.team__card p { font-size: 0.86rem; color: var(--acier); }

/* Moyens */
.means { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.means__item { background: var(--noir-2); padding: 28px 26px; display: flex; flex-direction: column; gap: 6px; }
.means__k { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--acier); }
.means__v { font-size: 0.98rem; color: var(--argent-clair); font-weight: 500; }

/* Contact */
.contact__info { list-style: none; margin-top: 28px; }
.contact__info li { display: flex; flex-direction: column; padding: 16px 0; border-top: 1px solid var(--line); }
.contact__info span { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--acier); margin-bottom: 4px; }
.contact__info a { color: var(--argent-clair); font-weight: 500; transition: color 0.25s; }
.contact__info a:hover { color: var(--blanc); }

.form { background: var(--noir-2); border: 1px solid var(--line); padding: 36px; }
.form__row { margin-bottom: 20px; display: flex; flex-direction: column; }
.form label { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--acier); margin-bottom: 8px; }
.form input, .form select, .form textarea {
  background: var(--black);
  border: 1px solid var(--line);
  color: var(--argent-clair);
  padding: 13px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.25s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--argent); }
.form textarea { resize: vertical; }
.form__status { margin-top: 14px; font-size: 0.88rem; color: var(--argent); min-height: 1.2em; }

/* Footer */
.footer { background: var(--black); border-top: 1px solid var(--line); padding: 54px 0; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer__values { font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--acier); }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer__links a { font-size: 0.78rem; color: var(--argent); letter-spacing: 0.04em; transition: color 0.25s; }
.footer__links a:hover { color: var(--blanc); }
.footer__legal { font-size: 0.74rem; line-height: 1.7; color: #4a4a4a; max-width: 64ch; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Focus visible ---------- */
:focus-visible { outline: 2px solid var(--argent); outline-offset: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cards, .team { grid-template-columns: repeat(2, 1fr); }
  .means { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-2--reverse > *:first-child { order: 0; }
}
@media (max-width: 620px) {
  .cards, .cards--3, .team, .means, .values { grid-template-columns: 1fr; }
  .hero__stats { gap: 28px; }
  .hero__stats dt { font-size: 1.8rem; }
  .form { padding: 24px; }
  .section { padding: 70px 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Pages légales ---------- */
.legal { padding: 130px 0 90px; min-height: 100vh; }
.legal__inner { max-width: 760px; }
.legal__title { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; color: var(--blanc); margin-bottom: 48px; letter-spacing: -0.01em; }
.legal section { margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.legal section:last-of-type { border-bottom: 0; }
.legal h2 { font-size: 1.15rem; font-weight: 700; color: var(--blanc); margin-bottom: 16px; }
.legal p { color: var(--argent); margin-bottom: 14px; }
.legal p:last-child { margin-bottom: 0; }
.legal a { color: var(--argent-clair); text-decoration: underline; text-underline-offset: 3px; transition: color 0.25s; }
.legal a:hover { color: var(--blanc); }
.legal strong { color: var(--argent-clair); font-weight: 600; }
.legal__list { list-style: none; margin: 4px 0; }
.legal__list li { display: flex; flex-direction: column; padding: 12px 0; border-top: 1px solid var(--line); }
.legal__list li span { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--acier); margin-bottom: 4px; }
.legal__note { font-size: 0.88rem; color: var(--acier); font-style: italic; border-left: 2px solid var(--line); padding-left: 16px; }
.legal__back { margin-top: 20px; }
.legal__back a { font-weight: 600; letter-spacing: 0.04em; }

/* ---------- Visuels SVG ---------- */
.hero__visual {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  height: 86%;
  max-width: 52%;
  object-fit: contain;
  opacity: 0.9;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, #000 55%, transparent 100%);
  mask-image: linear-gradient(to left, #000 55%, transparent 100%);
}
.section__visual {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: 48px;
  display: block;
}
.card__ico {
  width: 40px; height: 40px;
  margin-bottom: 18px;
  display: block;
}
/* sur les cartes prestations, l'icône suit le numéro */
.card .card__num + .card__ico { margin-top: 4px; }

@media (max-width: 860px) {
  .hero__visual { opacity: 0.18; max-width: 80%; height: 70%; }
}
@media (max-width: 620px) {
  .section__visual { max-height: 220px; }
}