/* Fitness Zone Paris — feuille unique. Contrat : ../SYSTEME.md */

:root {
  --fond: #1E1B1A;
  --surface: #2A2624;
  --surface-2: #221F1D;
  --texte: #F2EFEA;
  --doux: #A39D96;
  --accent: #C8FF3D;
  --trait: #3A3532;

  --e1: 0.4rem;
  --e2: 0.75rem;
  --e3: 1.25rem;
  --e4: 2rem;
  --e5: 3.25rem;
  --e6: 5.25rem;
  --e7: 8.5rem;

  --t-geant: clamp(3.4rem, 9.2vw, 8.6rem);
  --t-titre: clamp(2.1rem, 4.4vw, 3.9rem);
  --t-sous: clamp(1.35rem, 2.1vw, 1.8rem);
  --t-chapo: clamp(1.08rem, 1.5vw, 1.35rem);
  --t-corps: clamp(1rem, 1.05vw, 1.075rem);
  --t-petit: clamp(0.82rem, 0.9vw, 0.9rem);
  --t-micro: clamp(0.7rem, 0.75vw, 0.76rem);

  --periode: 0.63s;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; border-radius: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--fond);
  color: var(--texte);
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: var(--t-corps);
  line-height: 1.62;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.92;
}

h1 { font-size: var(--t-geant); }
h2 { font-size: var(--t-titre); }
h3 { font-size: var(--t-sous); }

h1 + p, h2 + p, h2 + ul, h3 + p { margin-top: var(--e3); }

p + p { margin-top: var(--e3); }

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

/* ---------- structure ---------- */

.conteneur {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 5.25rem);
}

.grille {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
}

.section { padding-block: var(--e7); }
.section-alt { padding-block: var(--e7); background: var(--surface-2); }

.plein-ecran { position: relative; width: 100%; overflow: hidden; }
.plein-ecran > img {
  display: block; width: 100%;
  height: clamp(320px, 52vh, 560px);
  object-fit: cover;
  filter: saturate(0.6) contrast(1.08) brightness(0.72);
}
.plein-ecran > .bande {
  position: absolute; inset-inline-start: 0; inset-block-end: 0;
  width: 100%;
  padding-block: var(--e4);
  padding-inline: 0;
  background: linear-gradient(to top, var(--fond), transparent);
}

/* ---------- en-tête ---------- */

.entete {
  position: sticky; top: 0; z-index: 40;
  background: var(--fond);
  border-bottom: 1px solid var(--trait);
}
.entete-i {
  display: flex; align-items: baseline;
  justify-content: space-between;
  gap: var(--e4);
  padding-block: var(--e3);
  flex-wrap: wrap;
}
.marque {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  font-size: 1.28rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.marque-lieu {
  display: inline-block;
  margin-left: var(--e2);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: var(--t-micro);
  letter-spacing: 0.22em;
  color: var(--doux);
  text-transform: uppercase;
}
.nav { display: flex; gap: var(--e4); flex-wrap: wrap; }
.nav a {
  font-size: var(--t-petit);
  color: var(--doux);
  padding-block: var(--e1);
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--texte); }
.nav a[aria-current="page"] { color: var(--texte); border-bottom-color: var(--doux); }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
  align-items: end;
  padding-block: var(--e6) var(--e6);
  border-bottom: 1px solid var(--trait);
}
.hero-texte { grid-column: 1 / 8; }
.hero-media { grid-column: 8 / 13; align-self: stretch; overflow: hidden; }
.hero-media img {
  width: 100%; height: 100%;
  min-height: clamp(260px, 42vh, 520px);
  object-fit: cover;
  filter: saturate(0.58) contrast(1.1) brightness(0.78);
}
.hero-meta {
  grid-column: 1 / 11;
  margin-top: var(--e4);
  display: flex; gap: var(--e4); flex-wrap: wrap;
  border-top: 1px solid var(--trait);
  padding-block: var(--e3) 0;
}
.hero-meta p { max-width: 24ch; flex: 1 1 15rem; font-size: var(--t-petit); color: var(--doux); }

/* ---------- texte ---------- */

.micro {
  display: block;
  font-size: var(--t-micro);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--doux);
  margin-bottom: var(--e2);
}
.chapo {
  font-size: var(--t-chapo);
  font-weight: 300;
  line-height: 1.5;
  max-width: 62ch;
}
.corps { max-width: 68ch; }
.note { font-size: var(--t-petit); color: var(--doux); max-width: 68ch; }
.jalon {
  font-family: 'Anton', sans-serif;
  font-size: var(--t-geant);
  line-height: 0.86;
  color: var(--accent);
  display: block;
}
.liste { list-style: none; }
.liste li {
  padding-block: var(--e3);
  border-top: 1px solid var(--trait);
  max-width: 68ch;
}
.liste li strong {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  display: block;
  font-size: 1.05rem;
  margin-bottom: var(--e1);
}
.liste-serree { list-style: none; }
.liste-serree li {
  padding-block: var(--e1);
  font-size: var(--t-petit);
  color: var(--doux);
}

/* ---------- blocs ---------- */

.fiche {
  background: var(--surface);
  border: 1px solid var(--trait);
  padding-block: var(--e4);
  padding-inline: var(--e4);
}
.fiche-tete {
  border-bottom: 1px solid var(--trait);
  padding-block: 0 var(--e3);
  margin-bottom: var(--e3);
}
.fiche-corps { font-size: var(--t-petit); color: var(--doux); }
.fiche-corps p { max-width: 46ch; }

.media { overflow: hidden; }
.media > img {
  width: 100%;
  height: clamp(240px, 38vh, 460px);
  object-fit: cover;
  filter: saturate(0.6) contrast(1.08) brightness(0.76);
}
.media-legende {
  margin-top: var(--e2);
  font-size: var(--t-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--doux);
}

.duo {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
  align-items: start;
}
.duo-texte { grid-column: 1 / 8; }
.duo-media { grid-column: 9 / 13; }

.grille + .trio, .grille + .tarifs, .grille + .planning { margin-top: var(--e5); }

.cote { grid-column: 1 / 6; }
.large { grid-column: 8 / 13; }
.decale { grid-column: 2 / 8; }

.trio {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
  align-items: start;
}
.bloc-a { grid-column: 1 / 6; }
.bloc-b { grid-column: 6 / 10; }
.bloc-c { grid-column: 10 / 13; }

/* ---------- planning ---------- */

.planning { width: 100%; border-collapse: collapse; font-size: var(--t-petit); margin-top: var(--e5); }
.planning caption { text-align: left; padding-block: 0 var(--e3); }
.planning th, .planning td {
  text-align: left;
  padding-block: var(--e3);
  padding-inline: var(--e3);
  border-bottom: 1px solid var(--trait);
  vertical-align: top;
}
.planning th {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--t-micro);
  color: var(--doux);
}
.planning tbody tr:nth-of-type(odd) { background: var(--surface-2); }
.planning-h {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--texte);
  white-space: nowrap;
}

/* ---------- tarifs ---------- */

.tarifs {
  margin-top: var(--e5);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
}
.tarif {
  background: var(--surface);
  border: 1px solid var(--trait);
  padding-block: var(--e4);
  padding-inline: var(--e4);
}
.tarif:nth-of-type(1) { grid-column: 1 / 6; }
.tarif:nth-of-type(2) { grid-column: 6 / 10; }
.tarif:nth-of-type(3) { grid-column: 10 / 13; }
.tarif:nth-of-type(4) { grid-column: 1 / 5; }
.tarif:nth-of-type(5) { grid-column: 5 / 13; }
.tarif-mis { background: var(--surface-2); border-color: var(--doux); }
.tarif-prix {
  font-family: 'Anton', sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 0.9;
  display: block;
  margin-block: var(--e2) var(--e2);
}
.tarif-detail { font-size: var(--t-petit); color: var(--doux); }
.tarif-detail p { max-width: 44ch; }

/* ---------- actions ---------- */

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--fond);
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  padding-block: var(--e3);
  padding-inline: var(--e5);
  margin-top: var(--e4);
}
.cta:hover { background: var(--texte); }

.lien {
  display: inline-block;
  border-bottom: 1px solid var(--trait);
  padding-block: 0 var(--e1);
  font-weight: 600;
  font-size: var(--t-petit);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lien:hover { border-bottom-color: var(--texte); }
.lien-liste { display: flex; gap: var(--e4); flex-wrap: wrap; margin-top: var(--e4); }

/* ---------- pied ---------- */

.pied {
  border-top: 1px solid var(--trait);
  background: var(--surface-2);
}
.pied-i {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--e4);
  padding-block: var(--e6);
}
.pied-bloc { font-size: var(--t-petit); color: var(--doux); }
.pied-bloc:nth-of-type(1) { grid-column: 1 / 5; }
.pied-bloc:nth-of-type(2) { grid-column: 5 / 9; }
.pied-bloc:nth-of-type(3) { grid-column: 9 / 12; }
.pied-mention {
  grid-column: 1 / 10;
  margin-top: var(--e4);
  padding-block: var(--e3) 0;
  border-top: 1px solid var(--trait);
  font-size: var(--t-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--doux);
}

/* ---------- dispositif : le tempo ---------- */

.tempo {
  position: fixed;
  inset-inline-end: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  width: 58px;
  background: var(--surface);
  border: 1px solid var(--trait);
  border-inline-end: 0;
  padding-block: var(--e3);
  padding-inline: var(--e1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--e2);
  text-align: center;
}
.tempo-micro {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--doux);
  font-weight: 600;
}
.tempo-val {
  font-family: 'Anton', sans-serif;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--accent);
}
.tempo-coeur {
  display: block;
  width: 10px;
  height: 10px;
  background: var(--texte);
  animation: battement var(--periode) ease-in-out infinite;
}
.tempo-zone {
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--doux);
  writing-mode: vertical-rl;
  max-height: 92px;
}

@keyframes battement {
  0%   { transform: scale(0.55); opacity: 0.45; }
  12%  { transform: scale(1.35); opacity: 1; }
  30%  { transform: scale(0.7);  opacity: 0.7; }
  42%  { transform: scale(1.05); opacity: 0.95; }
  100% { transform: scale(0.55); opacity: 0.45; }
}

/* ---------- révélations ---------- */

.js .ouvrir {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .ouvrir.ouvert { opacity: 1; transform: none; }

/* ---------- mobile ---------- */

@media (max-width: 900px) {
  .hero { padding-block: var(--e5); }
  .hero-texte { grid-column: 1 / 13; }
  .hero-media { grid-column: 1 / 13; }
  .hero-meta { grid-column: 1 / 13; gap: var(--e3); }

  .section { padding-block: var(--e6); }
  .section-alt { padding-block: var(--e6); }

  .duo-texte { grid-column: 1 / 13; }
  .duo-media { grid-column: 1 / 13; }

  .cote { grid-column: 1 / 13; }
  .large { grid-column: 1 / 13; }
  .decale { grid-column: 1 / 13; }

  .bloc-a { grid-column: 1 / 13; }
  .bloc-b { grid-column: 1 / 13; }
  .bloc-c { grid-column: 1 / 13; }

  .tarif:nth-of-type(1) { grid-column: 1 / 13; }
  .tarif:nth-of-type(2) { grid-column: 1 / 13; }
  .tarif:nth-of-type(3) { grid-column: 1 / 13; }
  .tarif:nth-of-type(4) { grid-column: 1 / 13; }
  .tarif:nth-of-type(5) { grid-column: 1 / 13; }

  .pied-bloc:nth-of-type(1) { grid-column: 1 / 13; }
  .pied-bloc:nth-of-type(2) { grid-column: 1 / 13; }
  .pied-bloc:nth-of-type(3) { grid-column: 1 / 13; }
  .pied-mention { grid-column: 1 / 13; }

  .planning tbody tr:nth-of-type(odd) { background: var(--surface-2); }
  .planning th, .planning td { padding-inline: var(--e2); }

  .tempo {
    top: auto;
    inset-block-end: 0;
    transform: none;
    width: auto;
    flex-direction: row;
    align-items: center;
    gap: var(--e2);
    padding-inline: var(--e3);
    padding-block: var(--e2);
    border-inline-end: 1px solid var(--trait);
    border-block-end: 0;
  }
  .tempo-zone { writing-mode: horizontal-tb; max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  .tempo-coeur { animation: none; opacity: 1; transform: none; }
  .js .ouvrir { transition: none; }
}

.tarifs + .note { margin-top: var(--e4); }
.duo + .duo, .section > .conteneur > .grille + .grille { margin-top: var(--e5); }