/* ==========================================================================
   Base : reset, typographie, boutons, formulaires, utilitaires.
   Propriétés logiques (inline/block) utilisées partout pour un futur RTL.
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-weight: 300;
  font-size: var(--fs-md);
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-serif); font-weight: 400; line-height: 1.1; color: var(--c-wine); letter-spacing: .005em; }
p { margin: 0; }
::selection { background: var(--c-powder); color: var(--c-wine); }
:focus-visible { outline: 2px solid var(--c-rose-deep); outline-offset: 3px; border-radius: 4px; }

.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; inset-block-start: -60px; inset-inline-start: 16px; z-index: 300; background: var(--c-wine); color: #fff; padding: 10px 16px; border-radius: var(--r-pill); transition: top .2s; }
.skip-link:focus { inset-block-start: 12px; }

/* — Layout — */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 9vw, 120px); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.stack > * + * { margin-block-start: var(--stack, 1rem); }

/* — Titres de section — */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: var(--fs-xs); letter-spacing: .32em; text-transform: uppercase;
  color: var(--c-rose-deep); font-weight: 400;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .6; }
.script { font-family: var(--f-script); font-weight: 400; color: var(--c-rose-deep); line-height: 1; }
.title-xl { font-size: var(--fs-3xl); font-weight: 300; }
.title-lg { font-size: var(--fs-2xl); font-weight: 300; }
.title-md { font-size: var(--fs-xl); font-weight: 400; }
.title-lg em, .title-xl em, .title-md em { font-style: italic; color: var(--c-rose-deep); }
.lead { font-size: var(--fs-lg); color: var(--c-muted); max-width: 52ch; }
.muted { color: var(--c-muted); }
.section-head { text-align: center; display: grid; justify-items: center; gap: .9rem; margin-block-end: clamp(32px, 5vw, 56px); }
.section-head .script { font-size: clamp(1.8rem, 1.4rem + 1.5vw, 2.6rem); margin-block-end: -.35em; }

/* Étoile à 4 branches reprise du logo */
.sparkle { display: inline-block; width: 14px; height: 14px; color: var(--c-gold); }
.divider-orn { display: flex; align-items: center; gap: 14px; justify-content: center; color: var(--c-gold); }
.divider-orn::before, .divider-orn::after { content: ""; height: 1px; width: 60px; background: linear-gradient(90deg, transparent, currentColor); }
.divider-orn::after { transform: scaleX(-1); }

/* — Boutons — */
.btn {
  --btn-bg: var(--c-wine); --btn-fg: #fff; --btn-bd: var(--c-wine);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 50px; padding: 0 1.8em;
  border-radius: var(--r-pill); border: 1px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: var(--fs-xs); font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  transition: color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), transform var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
  white-space: nowrap;
}
.btn::before { /* remplissage satiné qui monte au survol */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--btn-hover, var(--c-ink));
  transform: translateY(101%); border-radius: inherit;
  transition: transform var(--t-med) var(--ease-out);
}
.btn::after { /* reflet doré */
  content: ""; position: absolute; inset-block: 0; inset-inline-start: -60%; width: 40%; z-index: -1;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: inset-inline-start .8s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover::after { inset-inline-start: 130%; }
.btn:active { transform: scale(.97); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--light { --btn-bg: transparent; --btn-fg: var(--c-wine); --btn-bd: var(--c-wine); --btn-hover: var(--c-wine); }
.btn--light:hover { color: #fff; }
.btn--rose { --btn-bg: var(--c-rose); --btn-bd: var(--c-rose); --btn-hover: var(--c-wine); }
.btn--white { --btn-bg: #fff; --btn-fg: var(--c-wine); --btn-bd: #fff; --btn-hover: var(--c-powder); }
.btn--wa { --btn-bg: #1F9D55; --btn-bd: #1F9D55; --btn-hover: #157A41; }
.btn--block { width: 100%; }
.btn--sm { min-height: 40px; padding: 0 1.2em; font-size: .7rem; }
.btn[disabled] { opacity: .45; pointer-events: none; }

.link-u { position: relative; display: inline-flex; align-items: center; gap: .4em; font-size: var(--fs-xs); letter-spacing: .22em; text-transform: uppercase; font-weight: 500; color: var(--c-wine); padding-block: 4px; }
.link-u::after { content: ""; position: absolute; inset-inline: 0; inset-block-end: 0; height: 1px; background: currentColor; transform-origin: right; transition: transform var(--t-med) var(--ease); }
.link-u:hover::after { transform: scaleX(0); transform-origin: left; }
.link-u svg { width: 16px; height: 16px; transition: transform var(--t-med) var(--ease); }
.link-u:hover svg { transform: translateX(4px); }

.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 50%; color: var(--c-wine); transition: background var(--t-fast), transform var(--t-fast); position: relative; }
.icon-btn:hover { background: rgba(210, 149, 156, .15); }
.icon-btn:active { transform: scale(.92); }
.icon-btn svg { width: 22px; height: 22px; }

/* — Formulaires — */
.field { display: grid; gap: 6px; }
.field > label, .label { font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--c-muted); font-weight: 400; }
.input, .select, .textarea {
  width: 100%; min-height: 50px; padding: 12px 16px;
  background: #fff; border: 1px solid var(--c-line-strong); border-radius: var(--r-md);
  font-size: 16px; /* évite le zoom iOS */ font-weight: 300; color: var(--c-ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
}
.textarea { min-height: 96px; resize: vertical; }
.select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23672C35' stroke-width='1.4'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-inline-end: 40px; }
[dir="rtl"] .select { background-position: left 16px center; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--c-rose); box-shadow: 0 0 0 4px rgba(210, 149, 156, .18); }
.field.is-error .input, .field.is-error .select { border-color: var(--c-danger); }
.field-error { font-size: var(--fs-xs); color: var(--c-danger); min-height: 0; }

/* — Apparition au scroll — */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal--zoom { transform: scale(.94); }
.reveal--left { transform: translateX(-30px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}