/* ==========================================================================
   CABINET VELSA — « Zéro surprise »
   Le design soigne l'anxiété : durées, déroulés, inconfort et prix annoncés.
   Plus Jakarta Sans · bleu-vert d'eau · arrondis doux · lumière naturelle.
   Projet démonstratif conçu par Genshi.
   ========================================================================== */

:root {
  --fond: #F7F9F7;
  --blanc: #FFFFFF;
  --encre: #1F2D2B;
  --gris: #61716E;
  --teal: #2E8C84;
  --teal-deep: #1E6058;
  --teal-pale: #D7E9E6;
  --ambre: #E0A458;
  --ligne: rgba(31, 45, 43, 0.12);
  --ombre: 0 18px 44px -26px rgba(31, 45, 43, 0.35);
  --f: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--f);
  background: var(--fond);
  color: var(--encre);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--teal); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

/* ---------- Typographie ---------- */

h1, h2, h3 { font-weight: 700; line-height: 1.1; letter-spacing: -0.025em; text-wrap: balance; }

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; }

h1 .teal, h2 .teal { color: var(--teal); }

p { text-wrap: pretty; }

.lead { font-size: 1.08rem; color: var(--gris); max-width: 38em; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--teal);
}

/* ---------- Layout ---------- */

.vw { width: min(1180px, 92vw); margin-inline: auto; }
.vsec { padding-block: clamp(56px, 7vw, 100px); }
.vstack > * + * { margin-top: 16px; }

/* ---------- Header ---------- */

.vhd {
  position: sticky;
  top: -1px; /* évite le filet de 1px au-dessus du header sticky */
  z-index: 60;
  background: color-mix(in srgb, var(--fond) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.vhd.is-scrolled { border-bottom-color: var(--ligne); }

.vhd .vw { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 14px; }

.vlogo { text-decoration: none; display: flex; align-items: center; gap: 11px; }
.vlogo .mark { width: 36px; height: 36px; border-radius: 12px; background: var(--teal); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1rem; }
.vlogo .t { line-height: 1.15; }
.vlogo .t b { font-weight: 800; font-size: 1.05rem; display: block; }
.vlogo .t span { font-size: 0.68rem; color: var(--gris); font-weight: 600; }

.vnav { display: flex; align-items: center; gap: 26px; }

.vnav a:not(.vb) { text-decoration: none; font-size: 0.88rem; font-weight: 600; color: var(--gris); padding-block: 6px; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.vnav a:not(.vb):hover { color: var(--encre); }
.vnav a:not(.vb)[aria-current="page"] { color: var(--encre); border-bottom-color: var(--teal); }

.vburger { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; background: none; border: none; cursor: pointer; }
.vburger span { width: 22px; height: 2px; background: var(--encre); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }

/* ---------- Boutons ---------- */

.vb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--f);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  padding: 14px 26px;
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 12px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.vb:hover { background: var(--teal-deep); transform: translateY(-1px); box-shadow: 0 12px 26px -14px rgba(30, 96, 88, 0.7); }

.vb--ghost { background: var(--teal-pale); color: var(--teal-deep); }
.vb--ghost:hover { background: color-mix(in srgb, var(--teal-pale) 80%, var(--teal)); color: var(--teal-deep); box-shadow: none; }

.vb--sm { padding: 10px 18px; font-size: 0.8rem; border-radius: 10px; }

/* ---------- Carte / panneau ---------- */

.vcard { background: var(--blanc); border: 1px solid var(--ligne); border-radius: 16px; }

/* ---------- Fiche soin (le composant signature) ---------- */

.soin { padding: clamp(20px, 3vw, 28px); display: grid; gap: 14px; align-content: start; transition: transform 0.25s, box-shadow 0.25s; }
.soin:hover { transform: translateY(-3px); box-shadow: var(--ombre); }

.soin-meta { display: flex; flex-wrap: wrap; gap: 8px; }

.meta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.74rem;
  font-weight: 700;
  background: var(--fond);
  border: 1px solid var(--ligne);
  border-radius: 100px;
  padding: 5px 12px;
  color: var(--gris);
}

.meta b { color: var(--encre); font-weight: 700; }

/* échelle d'inconfort honnête */
.inconfort { display: inline-flex; align-items: center; gap: 4px; }
.inconfort i { width: 8px; height: 8px; border-radius: 50%; background: var(--ligne); }
.inconfort i.on { background: var(--ambre); }
.inconfort .lbl { font-size: 0.72rem; font-weight: 700; color: var(--gris); margin-left: 4px; }

.soin p { font-size: 0.92rem; color: var(--gris); }

/* déroulé pas-à-pas */
.deroule { display: grid; gap: 0; }
.deroule li { list-style: none; display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding-block: 12px; border-bottom: 1px solid var(--ligne); font-size: 0.92rem; align-items: start; position: relative; }
.deroule li:last-child { border-bottom: none; }
.deroule .n { width: 26px; height: 26px; border-radius: 50%; background: var(--teal-pale); color: var(--teal-deep); display: grid; place-items: center; font-size: 0.74rem; font-weight: 800; }
.deroule b { display: block; }
.deroule span { color: var(--gris); font-size: 0.85rem; }

/* ---------- Footer ---------- */

.vft { background: var(--encre); color: rgba(247, 249, 247, 0.85); padding-block: 52px 26px; }
.vft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; padding-bottom: 34px; border-bottom: 1px solid rgba(247, 249, 247, 0.16); }
.vft h4 { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(247, 249, 247, 0.5); margin-bottom: 12px; }
.vft ul { list-style: none; display: grid; gap: 7px; font-size: 0.9rem; }
.vft a { text-decoration: none; }
.vft a:hover { text-decoration: underline; }
.vft-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 20px; font-size: 0.76rem; color: rgba(247, 249, 247, 0.45); }

/* ---------- Badge démo ---------- */

.g-demo-badge {
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 80;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--gris);
  background: color-mix(in srgb, var(--blanc) 92%, transparent);
  border: 1px solid var(--ligne);
  border-radius: 999px;
  padding: 6px 12px;
  backdrop-filter: blur(6px);
  pointer-events: none;
  max-width: 70vw;
}

/* ---------- Révélation ---------- */

@media (prefers-reduced-motion: no-preference) {
  .rv { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .rv.is-in { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .vnav {
    position: fixed;
    inset: 0;
    z-index: 70;
    flex-direction: column;
    justify-content: center;
    gap: 5vh;
    background: var(--fond);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .vnav a:not(.vb) { font-size: 1.7rem; color: var(--encre); }
  .vnav.is-open { opacity: 1; pointer-events: auto; }
  .vburger { display: flex; position: relative; z-index: 75; }
  .vburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .vburger.is-open span:nth-child(2) { opacity: 0; }
  .vburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .vft-grid { grid-template-columns: 1fr; gap: 26px; }
  .g-demo-badge { display: none; }
}