/* =========================================================================
   CryoBloom — Système de design
   Esthétique : wellness éditorial premium. Blooms radiaux atmosphériques,
   verre dépoli, typographie Fraunces (display) + Hanken Grotesk (corps).
   Thématisation par univers : Beauté (violet), Thérapie (teal), Bien-être (rose).
   ========================================================================= */

/* ----- Tokens --------------------------------------------------------- */
:root {
  --violet: #7C3AB7;
  --violet-deep: #5b2589;
  --teal: #0E9AA7;
  --teal-deep: #0a7480;
  --pink: #E0529C;
  --pink-deep: #c23a82;

  --ink: #211735;
  --ink-soft: #50455f;
  --muted: #8479927a;
  --line: #ece6f3;
  --bg: #fcfbfe;
  --surface: #ffffff;
  --surface-2: #f6f2fb;

  /* Accent par défaut = identité de marque (violet). Surchargé par univers. */
  --accent: var(--violet);
  --accent-deep: var(--violet-deep);
  --accent-soft: #f3ebfb;

  --radius: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(33, 23, 53, .05);
  --shadow: 0 18px 50px -22px rgba(33, 23, 53, .28);
  --shadow-lg: 0 40px 90px -40px rgba(91, 37, 137, .45);

  --maxw: 1200px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

[data-univers="beaute"]    { --accent: var(--violet); --accent-deep: var(--violet-deep); --accent-soft: #f3ebfb; }
[data-univers="therapie"]  { --accent: var(--teal);   --accent-deep: var(--teal-deep);   --accent-soft: #e3f6f7; }
[data-univers="bien-etre"] { --accent: var(--pink);   --accent-deep: var(--pink-deep);   --accent-soft: #fdeaf3; }

/* ----- Reset ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 1.02rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; padding: 0; }

/* ----- Atmosphère « bloom » ------------------------------------------ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(45rem 40rem at 82% -8%, #efe2fb 0%, transparent 60%),
    radial-gradient(40rem 38rem at -8% 18%, #e4f6f7 0%, transparent 55%),
    radial-gradient(46rem 40rem at 60% 108%, #fde7f1 0%, transparent 58%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .5;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
}

/* ----- Typographie ---------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 540;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--ink);
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-soft); }

/* ----- Layout --------------------------------------------------------- */
.container { width: min(100% - 2.6rem, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.center { text-align: center; }
.stack > * + * { margin-top: 1.1rem; }

/* ----- Boutons -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 650;
  font-size: .96rem;
  letter-spacing: .005em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  will-change: transform;
}
.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-deep));
  box-shadow: 0 14px 30px -12px var(--accent);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -14px var(--accent); }
.btn--ghost {
  color: var(--accent-deep);
  background: var(--surface);
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn--light { color: var(--accent-deep); background: #fff; }
.btn--light:hover { transform: translateY(-2px); }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.02rem; }

/* ----- Header --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(252, 251, 254, .82);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: .85rem 0;
}
.brand { display: inline-flex; align-items: baseline; gap: .04em; font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; letter-spacing: -.02em; }
.brand .cryo { color: var(--ink); }
.brand .bloom {
  background: linear-gradient(100deg, var(--violet), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand__baseline { display: block; font-family: var(--font-body); font-size: .6rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-soft); margin-top: -.2rem; }

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { font-weight: 550; font-size: .96rem; color: var(--ink-soft); position: relative; padding: .2rem 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: linear-gradient(90deg, var(--violet), var(--pink)); transition: width .28s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: .9rem; }
.locale-switch { display: inline-flex; gap: .1rem; padding: .2rem; background: var(--surface-2); border-radius: var(--radius-pill); }
.locale-switch a { font-size: .8rem; font-weight: 650; padding: .3rem .65rem; border-radius: var(--radius-pill); color: var(--ink-soft); }
.locale-switch a.is-active { background: #fff; color: var(--accent-deep); box-shadow: var(--shadow-sm); }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; position: relative; width: 20px; height: 2px; margin: 0 auto; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ----- Hero ----------------------------------------------------------- */
.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 7vw, 6rem); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__content { max-width: 36rem; }
.hero h1 { margin: 1rem 0 1.2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.hero__stat strong { display: block; font-family: var(--font-display); font-size: 1.7rem; color: var(--accent-deep); }
.hero__stat span { font-size: .82rem; color: var(--ink-soft); letter-spacing: .02em; }
.hero__visual { position: relative; }
.hero__visual img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.hero__visual::before { content: ""; position: absolute; inset: -8% -6% -6% -8%; z-index: -1; background: radial-gradient(60% 60% at 70% 30%, var(--accent-soft), transparent 70%); filter: blur(8px); }

/* ----- Tags / pills --------------------------------------------------- */
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .8rem; font-size: .76rem; font-weight: 600; border-radius: var(--radius-pill); background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft); box-shadow: var(--shadow-sm); }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ----- Cartes univers ------------------------------------------------- */
.univers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.univers-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  isolation: isolate;
}
.univers-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.univers-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.univers-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.univers-card:hover .univers-card__media img { transform: scale(1.05); }
.univers-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, color-mix(in srgb, var(--accent) 80%, black 20%) 140%); opacity: .55; }
.univers-card__body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.univers-card__body h3 { color: var(--accent-deep); }
.univers-card__count { font-size: .8rem; font-weight: 650; color: var(--accent-deep); }
.univers-card__link { margin-top: auto; font-weight: 650; color: var(--accent-deep); display: inline-flex; align-items: center; gap: .4rem; }
.univers-card__link::after { content: "→"; transition: transform .25s var(--ease); }
.univers-card:hover .univers-card__link::after { transform: translateX(4px); }

/* ----- Grille produits ------------------------------------------------ */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.4rem; }
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.product-card__media { position: relative; aspect-ratio: 1 / 1; background: var(--surface-2); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__badge { position: absolute; top: .8rem; left: .8rem; padding: .3rem .7rem; font-size: .72rem; font-weight: 700; letter-spacing: .02em; color: #fff; background: linear-gradient(120deg, var(--accent), var(--accent-deep)); border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); }
.product-card__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.product-card__body h3 { font-size: 1.12rem; }
.product-card__desc { font-size: .88rem; color: var(--ink-soft); flex: 1; }
.product-card__foot { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; margin-top: .4rem; }
.price { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--accent-deep); }
.price small { font-family: var(--font-body); font-size: .8rem; font-weight: 600; color: var(--ink-soft); }
.product-card__cta { font-size: .85rem; font-weight: 650; color: var(--accent-deep); }

/* ----- Section header ------------------------------------------------- */
.section-head { max-width: 44rem; margin-bottom: clamp(1.8rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; }
.section-head h2 { margin: .6rem 0 .8rem; }

/* ----- Bandeau catégorie (hero univers) ------------------------------- */
.cat-hero { position: relative; padding: clamp(3rem, 6vw, 5rem) 0; background: linear-gradient(160deg, var(--accent-soft), transparent 70%); border-bottom: 1px solid var(--line); }
.cat-hero__grid { display: grid; grid-template-columns: 1fr .8fr; gap: 3rem; align-items: center; }
.cat-hero__media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.cat-hero .launch-label { display: inline-block; margin-top: 1rem; font-size: .8rem; font-weight: 650; color: var(--accent-deep); background: #fff; padding: .35rem .8rem; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); }

/* ----- Bénéfices / features ------------------------------------------ */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.3rem; }
.feature { padding: 1.6rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.feature__icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; background: var(--accent-soft); color: var(--accent-deep); margin-bottom: .9rem; }
.feature__icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.feature p { font-size: .92rem; color: var(--ink-soft); }

/* ----- Fiche produit -------------------------------------------------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.product-detail__media { position: sticky; top: 90px; }
.product-detail__media img { border-radius: var(--radius); box-shadow: var(--shadow); background: var(--surface-2); }
.product-detail__price { font-family: var(--font-display); font-size: 2rem; color: var(--accent-deep); margin: .4rem 0 1.2rem; }
.product-detail__price small { font-family: var(--font-body); font-size: 1rem; color: var(--ink-soft); font-weight: 600; }
.usage-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.4rem 0; }
.usage-card { padding: 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); }
.usage-card--cold { border-color: #bfe6ea; background: linear-gradient(180deg, #f0fafb, #fff); }
.usage-card--hot { border-color: #f2c9b0; background: linear-gradient(180deg, #fff5ef, #fff); }
.usage-card h4 { font-family: var(--font-body); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .4rem; }
.usage-card--cold h4 { color: var(--teal-deep); }
.usage-card--hot h4 { color: #c2622f; }
.benefit-list li { display: flex; gap: .6rem; padding: .5rem 0; border-bottom: 1px dashed var(--line); font-size: .95rem; }
.benefit-list li::before { content: "✓"; color: var(--accent-deep); font-weight: 700; }
.attr-pills { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

/* ----- Tableau mode d'emploi ----------------------------------------- */
.usage-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); background: var(--surface); }
.usage-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.usage-table th, .usage-table td { padding: .95rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .92rem; }
.usage-table th { font-family: var(--font-body); font-weight: 700; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); background: var(--surface-2); }
.usage-table tr:last-child td { border-bottom: 0; }
.usage-table .prod { font-weight: 650; color: var(--ink); }
.chip-cold, .chip-hot { display: inline-block; padding: .15rem .55rem; border-radius: var(--radius-pill); font-size: .76rem; font-weight: 650; }
.chip-cold { background: #e3f6f7; color: var(--teal-deep); }
.chip-hot { background: #fdece1; color: #c2622f; }

/* ----- Contenu éditorial (prose) ------------------------------------- */
.prose { max-width: 46rem; }
.prose h2 { margin: 2.2rem 0 .8rem; }
.prose h3 { margin: 1.8rem 0 .6rem; color: var(--accent-deep); }
.prose p { margin-bottom: 1rem; color: var(--ink-soft); }
.prose ul { margin: .6rem 0 1.2rem; }
.prose ul li { position: relative; padding-left: 1.6rem; margin-bottom: .55rem; color: var(--ink-soft); }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(120deg, var(--accent), var(--accent-deep)); }

/* ----- Formulaires ---------------------------------------------------- */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 2.6rem); box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .85rem; font-weight: 650; margin-bottom: .4rem; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font: inherit;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.field textarea { resize: vertical; min-height: 130px; }
.field .error { color: #c0392b; font-size: .82rem; margin-top: .3rem; }
.field--honey { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.1rem; }

.alert { padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.4rem; font-weight: 550; }
.alert--success { background: #e7f7ee; color: #1d7a4d; border: 1px solid #b6e6cc; }
.alert--error { background: #fdeaea; color: #b13434; border: 1px solid #f3c4c4; }

/* ----- Bandeau CTA ---------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius); padding: clamp(2.4rem, 5vw, 3.6rem); color: #fff; background: linear-gradient(120deg, var(--violet-deep), var(--violet) 45%, var(--pink)); box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .9); max-width: 40rem; }
.cta-band::after { content: ""; position: absolute; right: -10%; top: -40%; width: 50%; height: 180%; background: radial-gradient(circle, rgba(255, 255, 255, .18), transparent 65%); }

/* ----- Footer --------------------------------------------------------- */
.site-footer { margin-top: 4rem; background: #1b1230; color: #d9cfe8; padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; }
.site-footer a { color: #cdbfe2; transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer .brand .cryo { color: #fff; }
.site-footer h4 { font-family: var(--font-body); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; }
.site-footer ul li { margin-bottom: .55rem; font-size: .92rem; }
.footer-bottom { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; color: #a99bc2; display: flex; flex-wrap: wrap; gap: .6rem; justify-content: space-between; }

/* ----- Reveal animation ---------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ----- Skip link / a11y ---------------------------------------------- */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent-deep); color: #fff; padding: .7rem 1.2rem; border-radius: 0 0 12px 0; z-index: 200; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ----- Responsive ----------------------------------------------------- */
@media (max-width: 980px) {
  .hero__grid, .cat-hero__grid, .product-detail { grid-template-columns: 1fr; }
  .product-detail__media { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .univers-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav, .header-actions .locale-switch { display: none; }
  .nav-toggle { display: block; }
  .nav.is-open {
    display: flex;
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: .2rem;
    padding: 1rem 1.3rem 1.4rem;
    background: rgba(252, 251, 254, .98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.is-open a { width: 100%; padding: .7rem 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .usage-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.2rem; }
}