/* ============================================================ */
/*  SPLIT VARIANTS — Nav unifiée + Dropdown langue + composants  */
/* ============================================================ */

/* --- Nav unifiée (commune aux 3 propositions Split) --- */
.s-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.86);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid #e8e8e8;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  font-family: "Manrope", sans-serif;
}
.s-nav__left { display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.s-nav__logo { display: flex; align-items: center; }
.s-nav__logo img { height: 18px; width: auto; }
.s-nav__menu { display: flex; gap: clamp(16px, 1.8vw, 28px); align-items: center; }
.s-nav__menu a {
  font-size: 14px; color: #1c1c1c; text-decoration: none;
  position: relative; padding: 4px 0;
  letter-spacing: -0.005em;
}
.s-nav__menu a:hover { color: #0a0a0a; }
.s-nav__menu a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1.5px; background: #0a0a0a;
}
.s-nav__right { display: flex; align-items: center; gap: 8px; }

/* --- Lang dropdown --- */
.s-lang { position: relative; font-family: "Manrope", sans-serif; }
.s-lang__trigger {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; letter-spacing: 0.06em;
  padding: 8px 12px;
  border: 1px solid #d8d8d8; border-radius: 10px;
  background: transparent; color: #1c1c1c;
  cursor: pointer; transition: border-color .15s;
}
.s-lang__trigger:hover { border-color: #0a0a0a; }
.s-lang__current { font-weight: 500; }
.s-lang__globe { width: 12px; height: 12px; opacity: 0.5; }
.s-lang__chev { font-size: 8px; opacity: 0.55; transition: transform .2s; }
.s-lang.is-open .s-lang__chev { transform: rotate(180deg); }

.s-lang__menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 220px;
  background: #fff; border: 1px solid #e8e8e8; border-radius: 12px;
  box-shadow: 0 16px 40px -10px rgba(0,0,0,0.18);
  padding: 6px; z-index: 200;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity .16s ease, transform .16s ease;
}
.s-lang.is-open .s-lang__menu {
  opacity: 1; pointer-events: auto;
  transform: translateY(0) scale(1);
}
.s-lang__menu button {
  display: grid; grid-template-columns: 28px 1fr auto;
  align-items: center; gap: 12px; width: 100%;
  padding: 9px 12px; border: 0; background: transparent;
  font: inherit; font-size: 13px; text-align: left;
  border-radius: 8px; cursor: pointer; color: #1c1c1c;
  font-family: "Manrope", sans-serif;
}
.s-lang__menu button:hover { background: #f4f4f3; }
.s-lang__menu button.is-active { background: #0a0a0a; color: #fff; }
.s-lang__menu button.is-active .s-lang__code { color: rgba(255,255,255,0.65); }
.s-lang__code {
  font-family: "JetBrains Mono", monospace; font-size: 10px;
  letter-spacing: 0.12em; color: #6b6b6b;
}
.s-lang__check { font-size: 12px; opacity: 0; }
.s-lang__menu button.is-active .s-lang__check { opacity: 1; }

/* --- Buttons (Split system) --- */
.s-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; font-size: 14px; font-weight: 500;
  border: 1px solid #0a0a0a; border-radius: 999px;
  background: #0a0a0a; color: #fff;
  cursor: pointer; transition: transform .15s, background .15s;
  font-family: "Manrope", sans-serif; text-decoration: none;
  white-space: nowrap;
}
.s-btn:hover { transform: translateY(-1px); }
.s-btn--ghost { background: transparent; color: #0a0a0a; }
.s-btn--ghost:hover { background: #0a0a0a; color: #fff; }
.s-btn--invert { background: #fff; color: #0a0a0a; border-color: #fff; }
.s-btn--invert-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.s-btn--invert-ghost:hover { background: #fff; color: #0a0a0a; border-color: #fff; }
.s-btn--xl { padding: 14px 24px; font-size: 15px; }

/* --- Mobile nav reveal --- */
.s-nav__burger {
  display: none; appearance: none; border: 1px solid #d8d8d8;
  background: transparent; width: 36px; height: 36px; border-radius: 8px;
  cursor: pointer; padding: 0; align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
}
.s-nav__burger i { display: block; width: 16px; height: 1.5px; background: #0a0a0a; }

@media (max-width: 960px) {
  .s-nav__menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0; padding: 16px 24px;
    border-bottom: 1px solid #e8e8e8;
  }
  .s-nav__menu.is-open { display: flex; }
  .s-nav__menu a { padding: 10px 0; font-size: 16px; }
  .s-nav__burger { display: inline-flex; }
}

/* --- Advantage section components (used in all 3 splits) --- */
.s-adv {
  display: grid; gap: 14px;
}
.s-adv__row {
  display: grid; grid-template-columns: 44px 1fr;
  align-items: baseline; gap: 18px;
  padding: 18px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.s-adv__row:last-child { border-bottom: 1px solid rgba(0,0,0,0.08); }
.s-adv--dark .s-adv__row { border-top-color: rgba(255,255,255,0.15); }
.s-adv--dark .s-adv__row:last-child { border-bottom-color: rgba(255,255,255,0.15); }

.s-adv__num {
  font-family: "JetBrains Mono", monospace; font-size: 11px;
  letter-spacing: 0.14em; color: #6b6b6b;
}
.s-adv--dark .s-adv__num { color: rgba(255,255,255,0.55); }
.s-adv__content h4 {
  font-size: 18px; font-weight: 600; letter-spacing: -0.015em;
  margin: 0 0 4px;
}
.s-adv__content p {
  font-size: 14px; line-height: 1.55; margin: 0;
  color: #444; max-width: 52ch;
}
.s-adv--dark .s-adv__content p { color: rgba(255,255,255,0.7); }

/* Logo centré + agrandi (barre inchangée) */
.s-nav.s-nav--centered { display: grid; grid-template-columns: 1fr auto 1fr; }
.s-nav.s-nav--centered .s-nav__logo { justify-self: center; }
.s-nav.s-nav--centered .s-nav__logo img { height: 34px; }
.s-nav.s-nav--centered .s-nav__right { justify-self: end; }
/* Mode propriétaire (fond noir) : logo noir -> blanc, comme le footer */
body.is-owner .s-nav.s-nav--centered .s-nav__logo img { filter: invert(1) brightness(1.2); }