/* ==========================================================================
   Partenariats (partenariats.html) : aurore en fond, orbite animée autour du
   logo, cartes en verre, formulaire de contact. Animations au défilement
   (.pt-anim → .is-visible, partenariats.js), désactivées si l'utilisateur
   préfère réduire les mouvements.
   ========================================================================== */

.pt-page { position: relative; padding-bottom: 48px; }

/* Aurore en fond */
.pt-aurore { position: absolute; inset: 0 0 auto; height: 900px; overflow: hidden; pointer-events: none; z-index: 0; }
.pt-aurore i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.4; animation: pt-flotte 18s ease-in-out infinite alternate; }
.pt-aurore i:nth-child(1) { width: 520px; height: 520px; left: -160px; top: -120px; background: radial-gradient(circle, #4C6EF5, transparent 65%); }
.pt-aurore i:nth-child(2) { width: 460px; height: 460px; right: -120px; top: 60px; background: radial-gradient(circle, #B79CFF, transparent 65%); animation-delay: -6s; }
.pt-aurore i:nth-child(3) { width: 380px; height: 380px; left: 35%; top: 360px; background: radial-gradient(circle, #F5B8DA, transparent 65%); opacity: 0.22; animation-delay: -12s; }
@keyframes pt-flotte { to { transform: translate(40px, 30px) scale(1.08); } }
.pt-page > * { position: relative; z-index: 1; }

/* Ouverture */
.pt-hero { display: grid; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 24px; }
@media (min-width: 900px) { .pt-hero { grid-template-columns: 1.2fr 1fr; padding-top: 104px; } }
.pt-hero-texte { display: grid; gap: 20px; }
.pt-hero h1 { font-size: clamp(38px, 6.4vw, 70px); line-height: 1.06; letter-spacing: -0.035em; }
.pt-lead { max-width: 36em; font-size: 18px; line-height: 1.65; color: var(--t1); }
.pt-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

/* Orbite */
.pt-orbite { position: relative; width: min(100%, 400px); aspect-ratio: 1; margin: 0 auto; }
.pt-orbite-lignes { position: absolute; inset: 0; width: 100%; height: 100%; animation: pt-tourne 60s linear infinite; }
.pt-orbite-logo { position: absolute; left: 50%; top: 50%; width: 24%; height: auto; transform: translate(-50%, -50%); border-radius: 22%; box-shadow: 0 0 60px rgba(183, 156, 255, 0.45); animation: pt-pulse 4s ease-in-out infinite; }
.pt-satellite { position: absolute; left: 50%; top: 50%; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--t0); white-space: nowrap; background: rgba(28, 28, 32, 0.78); border: 1px solid rgba(183, 156, 255, 0.35); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --r: min(37.5vw, 150px);
  transform: translate(-50%, -50%) rotate(var(--a)) translateX(var(--r)) rotate(calc(-1 * var(--a)));
  animation: pt-orbite 40s linear infinite; }
.pt-satellite .ico { color: #CFC4FF; }
@keyframes pt-tourne { to { transform: rotate(360deg); } }
@keyframes pt-pulse { 50% { box-shadow: 0 0 90px rgba(183, 156, 255, 0.7); } }
@keyframes pt-orbite {
  from { transform: translate(-50%, -50%) rotate(var(--a)) translateX(var(--r)) rotate(calc(-1 * var(--a))); }
  to { transform: translate(-50%, -50%) rotate(calc(var(--a) + 360deg)) translateX(var(--r)) rotate(calc(-1 * var(--a) - 360deg)); }
}

/* Sections */
.pt-section { padding-block: 56px; display: grid; gap: 28px; }
@media (min-width: 768px) { .pt-section { padding-block: 80px; } }
.pt-alt { background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0)); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.pt-titre { display: grid; gap: 10px; max-width: 640px; }
.pt-titre h2 { font-size: clamp(28px, 4vw, 40px); }
.pt-titre .muted { font-size: 16px; line-height: 1.6; }

/* Cartes des types de collaboration */
.pt-cartes { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .pt-cartes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .pt-cartes { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.pt-carte { padding: 24px; border-radius: var(--r-xl); display: grid; gap: 12px; align-content: start; transition: transform 300ms var(--ease), border-color 300ms var(--ease); }
.pt-carte:hover { transform: translateY(-4px); border-color: rgba(183, 156, 255, 0.4); }
.pt-carte h3 { font-size: 19px; font-weight: 500; }
.pt-carte p { font-size: 15px; line-height: 1.6; color: var(--t2); }
.pt-ic { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: #0e0e10; background: linear-gradient(135deg, #93B4FF, #B79CFF, #F5B8DA); }
.pt-ic-grand { width: 56px; height: 56px; border-radius: 16px; }

/* Pourquoi Klar */
.pt-split { display: grid; gap: 28px; }
@media (min-width: 900px) { .pt-split { grid-template-columns: 1fr 1.3fr; align-items: start; } }
.pt-points { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.pt-points li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; padding: 18px 20px; border-radius: var(--r-lg, 18px); background: rgba(255, 255, 255, 0.035); border: 1px solid var(--glass-border); }
.pt-points li > .ico { margin-top: 2px; color: #CFC4FF; }
.pt-points strong { display: block; font-weight: 500; color: var(--t0); }
.pt-points span span, .pt-points div > span { display: block; margin-top: 4px; font-size: 15px; line-height: 1.55; color: var(--t2); }

/* Nos règles */
.pt-regles { padding: clamp(24px, 4vw, 44px); border-radius: var(--r-xl); display: grid; gap: 28px; border-color: rgba(183, 156, 255, 0.3); }
@media (min-width: 900px) { .pt-regles { grid-template-columns: 1fr 1.4fr; align-items: start; } }
.pt-regles-liste { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.pt-regles-liste li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; font-size: 16px; line-height: 1.6; color: var(--t1); }
.pt-regles-liste li > .ico { margin-top: 4px; color: var(--bull-text); }
.pt-regles-liste li:last-child > .ico { color: var(--bear-text); }
.pt-regles-liste strong { color: var(--t0); font-weight: 500; }

/* Étapes */
.pt-etapes { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: none; }
@media (min-width: 768px) { .pt-etapes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.pt-etapes li { position: relative; display: grid; gap: 8px; padding: 24px; border-radius: var(--r-xl); background: rgba(255, 255, 255, 0.035); border: 1px solid var(--glass-border); }
.pt-etapes strong { font-family: var(--display); font-weight: 400; font-size: 20px; color: var(--t0); }
.pt-etapes li > span:last-child { font-size: 15px; line-height: 1.55; color: var(--t2); }
.pt-num { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; font: 500 15px var(--mono); color: #0e0e10; background: linear-gradient(135deg, #93B4FF, #B79CFF, #F5B8DA); }

/* Contact */
.pt-contact { display: grid; gap: 28px; }
@media (min-width: 960px) { .pt-contact { grid-template-columns: 0.8fr 1.2fr; align-items: start; } }
.pt-contact-info { display: grid; gap: 14px; }
.pt-contact-info h2 { font-size: clamp(28px, 4vw, 40px); }
.pt-coordonnees { display: grid; gap: 12px; margin: 8px 0 0; padding: 0; list-style: none; }
.pt-coordonnees li { display: flex; align-items: center; gap: 12px; color: var(--t2); }
.pt-coordonnees a { color: var(--t1); }
.pt-coordonnees a:hover { color: var(--t0); }
.pt-form, .pt-merci { padding: clamp(20px, 3.5vw, 32px); border-radius: var(--r-xl); display: grid; gap: 16px; }
@media (min-width: 960px) { .pt-form, .pt-merci { grid-column: 2; grid-row: 1; } }
.pt-form-grille { display: grid; gap: 16px; }
@media (min-width: 560px) { .pt-form-grille { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.pt-form .field em { font-style: normal; color: var(--t3, #71717A); }
.pt-form .input { height: 50px; }
.pt-textarea { height: auto !important; min-height: 150px; padding: 14px 18px; border-radius: 18px !important; font: inherit; font-size: 15px; resize: vertical; line-height: 1.55; }
.pt-compteur { justify-self: end; font: 12px var(--mono); color: var(--t2); }
.pt-types-choix { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; }
.pt-types-choix legend { width: 100%; margin-bottom: 8px; padding-left: 4px; font-size: 13px; color: var(--t2); }
.pt-types-choix label { position: relative; }
.pt-types-choix input { position: absolute; opacity: 0; }
.pt-types-choix span { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--glass-border); background: rgba(255, 255, 255, 0.04); font-size: 14px; color: var(--t2); cursor: pointer; transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease); }
.pt-types-choix span:hover { color: var(--t0); }
.pt-types-choix input:checked + span { color: var(--t0); background: rgba(183, 156, 255, 0.16); border-color: rgba(183, 156, 255, 0.6); }
.pt-types-choix input:focus-visible + span { box-shadow: 0 0 0 2px rgba(147, 180, 255, 0.7); }
.pt-form .caption a { color: var(--blue-text); }
.pt-invalide { border-color: var(--bear-text) !important; }
.pt-piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.pt-merci { justify-items: center; text-align: center; padding-block: 48px; outline: none; }
.pt-merci h3 { font-size: 26px; }
.pt-merci-ic { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; color: #0e0e10; background: linear-gradient(135deg, #93B4FF, #B79CFF, #F5B8DA); animation: pt-apparait 600ms var(--ease) both; }
@keyframes pt-apparait { from { transform: scale(0.4); opacity: 0; } }

/* Questions fréquentes */
.pt-faq { max-width: 820px; gap: 12px; }
.pt-faq h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; }
.pt-faq details { border-radius: var(--r-md); background: rgba(255, 255, 255, 0.035); border: 1px solid var(--glass-border); }
.pt-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; cursor: pointer; list-style: none; font-weight: 500; color: var(--t0); }
.pt-faq summary::-webkit-details-marker { display: none; }
.pt-faq summary::after { content: "+"; font: 400 22px var(--mono); color: var(--t2); transition: transform 200ms var(--ease); }
.pt-faq details[open] summary::after { transform: rotate(45deg); }
.pt-faq details p { padding: 0 20px 18px; font-size: 15px; line-height: 1.65; color: var(--t2); }

/* Apparition au défilement (seulement si le JavaScript a pris la main) */
.pt-js .pt-anim { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.pt-js .pt-anim.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .pt-aurore i, .pt-orbite-lignes, .pt-orbite-logo, .pt-satellite, .pt-merci-ic { animation: none; }
  .pt-js .pt-anim { opacity: 1; transform: none; transition: none; }
}
@media (max-width: 480px) {
  .pt-satellite { padding: 8px 12px; font-size: 13px; --r: 30vw; }
}