/* Studio Aria — démonstration de site vitrine (ZataLabs, V7.4). */
:root { --peche: #f2b8a2; --lavande: #b8c7e8; --sauge: #bcd6c3; --creme: #fffaf5; --encre: #3a3350; --doux: #7a7390; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--creme); color: var(--encre); font: 500 17px/1.7 Quicksand, system-ui, sans-serif; position: relative; overflow-x: hidden; }
h1, h2 { font-family: "DM Serif Display", Georgia, serif; font-weight: 400; line-height: 1.1; margin: 0 0 .6em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 4.8rem); }
h1 em { font-style: italic; color: #c77a63; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); text-align: center; }
a { color: inherit; }
:focus-visible { outline: 3px solid #8a78c9; outline-offset: 3px; border-radius: 8px; }
.fond { position: absolute; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; }
.fond span { position: absolute; z-index: -1; border-radius: 50%; filter: blur(60px); opacity: .55; animation: flotte 18s ease-in-out infinite alternate; }
.fond span:nth-child(1) { width: 420px; height: 420px; background: var(--peche); top: 80px; left: -120px; }
.fond span:nth-child(2) { width: 360px; height: 360px; background: var(--lavande); top: 260px; right: -100px; animation-delay: -6s; }
.fond span:nth-child(3) { width: 300px; height: 300px; background: var(--sauge); top: 900px; left: 30%; animation-delay: -12s; }
@keyframes flotte { to { transform: translate(40px, 60px) scale(1.1); } }

.entete { display: flex; justify-content: space-between; align-items: center; gap: 1rem; width: min(100% - 2rem, 1100px); margin: 1rem auto 0; padding: .7rem 1rem .7rem 1.3rem; border-radius: 99px; background: rgba(255, 255, 255, .7); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); position: sticky; top: 1rem; z-index: 10; box-shadow: 0 10px 30px -18px rgba(58, 51, 80, .4); }
.logo { display: flex; align-items: center; gap: .6rem; font: 400 1.4rem/1 "DM Serif Display", serif; text-decoration: none; }
.logo__rond { width: 26px; height: 26px; border-radius: 50%; background: conic-gradient(var(--peche), var(--lavande), var(--sauge), var(--peche)); }
.entete nav { display: flex; align-items: center; gap: 1.3rem; }
.entete nav a { text-decoration: none; font-weight: 600; }
.entete__essai { padding: .55rem 1.1rem; border-radius: 99px; background: var(--encre); color: #fff; }
@media (max-width: 640px) { .entete nav a:not(.entete__essai) { display: none; } }

.hero { width: min(100% - 2rem, 900px); margin: 0 auto; padding: clamp(3.5rem, 9vw, 6rem) 0 3rem; text-align: center; }
.pastille { display: inline-block; padding: .35rem 1rem; border-radius: 99px; background: #fff; font-weight: 600; font-size: .9rem; box-shadow: 0 6px 18px -10px rgba(58, 51, 80, .5); }
.hero__intro { max-width: 36rem; margin: 0 auto 2.5rem; color: var(--doux); font-size: 1.12rem; }
.hero__cartes { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }
.mini-carte { display: grid; min-width: 150px; padding: 1.1rem 1.4rem; border-radius: 26px; background: rgba(255, 255, 255, .8); }
.mini-carte b { font: 400 2.2rem/1 "DM Serif Display", serif; color: #c77a63; }
.mini-carte span { font-size: .9rem; color: var(--doux); }

.section { width: min(100% - 2rem, 1100px); margin: 0 auto; padding: clamp(3rem, 7vw, 5rem) 0; }
.filtres { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.groupe { display: inline-flex; flex-wrap: wrap; padding: 5px; border-radius: 99px; background: #fff; }
.groupe button { padding: .5rem 1rem; border: 0; border-radius: 99px; background: none; font: 600 .95rem/1 Quicksand, sans-serif; color: var(--doux); cursor: pointer; }
.groupe button[aria-pressed="true"] { background: var(--encre); color: #fff; }
.niveau { display: inline-flex; align-items: center; gap: .6rem; font-weight: 600; }
.niveau select { padding: .55rem 1rem; border-radius: 99px; border: 0; background: #fff; font: 600 .95rem/1 Quicksand, sans-serif; color: var(--encre); }
.semaine { display: grid; grid-template-columns: repeat(6, 1fr); gap: .8rem; }
@media (max-width: 980px) { .semaine { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .semaine { grid-template-columns: 1fr; } }
.jour { background: rgba(255, 255, 255, .75); border-radius: 22px; padding: .9rem; }
.jour h3 { margin: 0 0 .6rem; font: 700 .95rem/1 Quicksand, sans-serif; text-transform: uppercase; letter-spacing: .08em; color: var(--doux); }
.cours { display: block; width: 100%; margin-bottom: .5rem; padding: .7rem .75rem; border: 0; border-radius: 16px; text-align: left; font: 500 .85rem/1.35 Quicksand, sans-serif; color: var(--encre); cursor: pointer; transition: transform .2s; }
.cours:hover { transform: translateY(-2px); }
.cours b { display: block; font-size: .95rem; }
.cours--pilates { background: #fde4da; }
.cours--yoga { background: #e2e8f7; }
.cours--respiration { background: #e1efe5; }
.cours.is-complet { opacity: .55; }
.cours.is-choisi { box-shadow: 0 0 0 3px var(--encre); }
.jour__vide { font-size: .85rem; color: var(--doux); margin: 0; }

.bascule { display: flex; justify-content: center; gap: .3rem; width: max-content; max-width: 100%; margin: 0 auto 2rem; padding: 5px; border-radius: 99px; background: #fff; }
.bascule button { padding: .6rem 1.2rem; border: 0; border-radius: 99px; background: none; font: 700 .95rem/1 Quicksand, sans-serif; color: var(--doux); cursor: pointer; }
.bascule button small { color: #c77a63; }
.bascule button[aria-pressed="true"] { background: var(--peche); color: var(--encre); }
.formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; align-items: stretch; }
@media (max-width: 820px) { .formules { grid-template-columns: 1fr; } }
.formule { display: flex; flex-direction: column; gap: .8rem; padding: 1.8rem; border-radius: 30px; background: rgba(255, 255, 255, .85); }
.formule--star { background: var(--encre); color: #fff; transform: translateY(-8px); }
.formule h3 { margin: 0; font: 400 1.6rem/1.1 "DM Serif Display", serif; }
.formule__prix { font: 400 2.8rem/1 "DM Serif Display", serif; }
.formule__prix small { font: 600 .9rem/1 Quicksand, sans-serif; opacity: .7; }
.formule ul { margin: 0; padding-left: 1.1rem; flex: 1; }
.formule__eco { margin: 0; min-height: 1.4em; font-size: .88rem; color: #c77a63; font-weight: 700; }
.formule--star .formule__eco { color: var(--peche); }

.essai { text-align: center; padding: clamp(2rem, 5vw, 3.5rem); border-radius: 40px; background: linear-gradient(135deg, var(--peche), var(--lavande)); }
.essai h2 { margin-bottom: .3em; }
.essai form { display: flex; flex-wrap: wrap; justify-content: center; align-items: end; gap: .8rem; margin-top: 1.5rem; }
.essai label { display: grid; gap: .3rem; text-align: left; font-weight: 700; font-size: .9rem; }
.essai select, .essai input { min-width: 220px; padding: .8rem 1rem; border: 0; border-radius: 16px; font: 600 .95rem/1.2 Quicksand, sans-serif; color: var(--encre); background: #fff; }
.bouton { padding: .85rem 1.5rem; border: 0; border-radius: 16px; background: var(--encre); color: #fff; font: 700 1rem/1.2 Quicksand, sans-serif; cursor: pointer; }
.essai__retour { margin: 1rem 0 0; font-weight: 700; min-height: 1.4em; }
.pied { padding: 2rem 1rem; text-align: center; color: var(--doux); font-size: .9rem; }