*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--az-text); background: var(--az-bg); font-family: var(--az-font-body); font-size: 16px; line-height: 1.6; }
body::before { position: fixed; z-index: -2; inset: 0; content: ""; background: radial-gradient(circle at 72% 4%, rgba(78, 20, 180, .22), transparent 31%), radial-gradient(circle at 4% 56%, rgba(0, 98, 255, .10), transparent 29%), radial-gradient(circle at 94% 82%, rgba(220, 23, 151, .07), transparent 24%); }
body::after { position: fixed; z-index: -1; inset: 0; content: ""; pointer-events: none; }

/* 1. Courbes topographiques lumineuses, larges et espacées. */
body.az-bg--orbits::after { opacity: .34; background-image: repeating-radial-gradient(ellipse at 88% 17%, transparent 0 96px, rgba(80, 108, 255, .14) 97px 98px, transparent 99px 166px), repeating-radial-gradient(ellipse at 5% 74%, transparent 0 118px, rgba(224, 35, 169, .09) 119px 120px, transparent 121px 216px); mix-blend-mode: screen; -webkit-mask-image: linear-gradient(to bottom, transparent 2%, #000 15%, rgba(0,0,0,.82) 72%, transparent 98%); mask-image: linear-gradient(to bottom, transparent 2%, #000 15%, rgba(0,0,0,.82) 72%, transparent 98%); }

/* 2. Aucune géométrie : halos plus organiques et grain photographique. */
body.az-bg--aurora::before { background: radial-gradient(ellipse at 16% 13%, rgba(0,98,255,.15), transparent 34%), radial-gradient(ellipse at 78% 2%, rgba(101,35,205,.22), transparent 37%), radial-gradient(ellipse at 93% 73%, rgba(228,22,143,.10), transparent 31%), radial-gradient(ellipse at 34% 96%, rgba(44,62,190,.10), transparent 34%); }
body.az-bg--aurora::after { opacity: .075; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' seed='8' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); background-size: 180px 180px; mix-blend-mode: soft-light; -webkit-mask-image: none; mask-image: none; }

/* 3. Quadrillage fin avec lignes maîtresses très atténuées. */
body.az-bg--microgrid::after { opacity: .25; background-image: linear-gradient(rgba(80,108,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(80,108,255,.12) 1px, transparent 1px), linear-gradient(rgba(224,35,169,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(224,35,169,.10) 1px, transparent 1px); background-position: center; background-size: 64px 64px, 64px 64px, 256px 256px, 256px 256px; mix-blend-mode: screen; -webkit-mask-image: radial-gradient(ellipse at center, #000 10%, rgba(0,0,0,.72) 56%, transparent 95%); mask-image: radial-gradient(ellipse at center, #000 10%, rgba(0,0,0,.72) 56%, transparent 95%); }

/* 4. Pistes de circuit interrompues, sans répétition diagonale dense. */
body.az-bg--circuit::after { opacity: .42; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='340' viewBox='0 0 520 340'%3E%3Cg fill='none' stroke-linecap='square'%3E%3Cpath d='M0 72h82l28 28h96' stroke='%23506cff' stroke-opacity='.30'/%3E%3Cpath d='M310 0v54l-34 34v72h116l30 30h98' stroke='%23db23a9' stroke-opacity='.22'/%3E%3Cpath d='M0 272h122l24-24h98' stroke='%23506cff' stroke-opacity='.20'/%3E%3Cpath d='M376 340v-62l-28-28v-44' stroke='%23ff7918' stroke-opacity='.18'/%3E%3C/g%3E%3Cg fill='%23805cff'%3E%3Ccircle cx='110' cy='100' r='2'/%3E%3Ccircle cx='276' cy='160' r='2'/%3E%3Ccircle cx='146' cy='248' r='2'/%3E%3Ccircle cx='348' cy='206' r='2'/%3E%3C/g%3E%3C/svg%3E"); background-position: center 40px; background-size: 520px 340px; mix-blend-mode: screen; -webkit-mask-image: linear-gradient(to bottom, transparent 2%, #000 16%, rgba(0,0,0,.76) 78%, transparent 99%); mask-image: linear-gradient(to bottom, transparent 2%, #000 16%, rgba(0,0,0,.76) 78%, transparent 99%); }

/* Accueil : bleu nuit presque noir pour détacher nettement les accents néon. */
body.home { --az-bg: #01030e; background-color: var(--az-bg); }
body.home::before { background: radial-gradient(ellipse at 76% 3%, rgba(91,35,210,.14), transparent 29%), radial-gradient(ellipse at 3% 52%, rgba(0,104,214,.07), transparent 27%), radial-gradient(ellipse at 94% 83%, rgba(225,20,139,.055), transparent 22%), linear-gradient(180deg, #020511 0%, #01030e 48%, #020410 100%); }
body.home::after { opacity: .16; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--az-font-display); line-height: 1.05; text-transform: uppercase; letter-spacing: .02em; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { color: #fff; background: var(--az-pink); }
:focus-visible { outline: 3px solid var(--az-cyan); outline-offset: 4px; }
.container { width: min(calc(100% - 48px), var(--az-container)); margin-inline: auto; }
.section { padding-block: clamp(46px, 6vw, 92px); }
.panel { --az-cut: 10px; border: 1px solid var(--az-line); border-radius: 0; background: linear-gradient(145deg, rgba(10, 15, 44, .88), rgba(4, 7, 25, .86)); box-shadow: inset 0 0 18px rgba(100, 64, 255, .035), inset 0 1px rgba(255,255,255,.05), var(--az-shadow); filter: drop-shadow(0 0 6px rgba(91, 51, 225, .13)); }
.screen-reader-text { position: absolute !important; overflow: hidden; width: 1px; height: 1px; padding: 0; border: 0; margin: -1px; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 9999; top: 12px; left: 12px; padding: 10px 16px; color: #050619; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.icon { width: 1.4em; height: 1.4em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--az-orange); font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { width: 32px; height: 1px; content: ""; background: linear-gradient(90deg, var(--az-orange), var(--az-pink)); box-shadow: 0 0 7px var(--az-pink); }
.button { --az-cut: 6px; position: relative; display: inline-flex; overflow: hidden; min-height: 54px; align-items: center; justify-content: center; gap: 10px; padding: 0 25px; border: 1px solid transparent; border-radius: 0; color: #fff; background: radial-gradient(ellipse at 10% 50%, rgba(255, 91, 0, .2), transparent 48%), linear-gradient(108deg, #651806 0%, #5b0c25 52%, #190620 100%); box-shadow: inset 0 0 18px rgba(255, 35, 82, .065); filter: drop-shadow(0 0 4px rgba(255, 93, 0, .72)) drop-shadow(0 0 13px rgba(219, 17, 101, .22)); font-family: var(--az-font-display); font-size: .9rem; font-weight: 500; letter-spacing: .07em; text-transform: uppercase; transition: transform .2s ease, filter .2s ease; }
.button::before { position: absolute; top: 0; right: 14px; left: 14px; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(255,184,128,.34), transparent); box-shadow: 0 0 6px rgba(255,112,35,.28); }
.button:hover { transform: translateY(-2px); filter: drop-shadow(0 0 6px rgba(255, 123, 0, .82)) drop-shadow(0 7px 15px rgba(244, 17, 114, .35)); }
.button--ghost { border-color: rgba(151, 75, 255, .78); background: linear-gradient(105deg, rgba(7, 8, 30, .98), rgba(17, 8, 46, .9)); box-shadow: 0 0 9px rgba(107, 43, 255, .16), inset 0 0 12px rgba(91,35,255,.06); }
.button--ghost::before { background: linear-gradient(90deg, transparent, rgba(184,121,255,.75), transparent); }
.button--small { min-height: 44px; padding-inline: 22px; font-size: .76rem; }
.az-frame,
.panel,
.button,
.team-card,
.event-row,
.event-row time,
.featured-news,
.news-list img,
.news-thumb,
.menu-toggle {
  border-radius: 0;
  -webkit-clip-path: polygon(var(--az-cut, 7px) 0, calc(100% - var(--az-cut, 7px)) 0, 100% var(--az-cut, 7px), 100% calc(100% - var(--az-cut, 7px)), calc(100% - var(--az-cut, 7px)) 100%, var(--az-cut, 7px) 100%, 0 calc(100% - var(--az-cut, 7px)), 0 var(--az-cut, 7px));
  clip-path: polygon(var(--az-cut, 7px) 0, calc(100% - var(--az-cut, 7px)) 0, 100% var(--az-cut, 7px), 100% calc(100% - var(--az-cut, 7px)), calc(100% - var(--az-cut, 7px)) 100%, var(--az-cut, 7px) 100%, 0 calc(100% - var(--az-cut, 7px)), 0 var(--az-cut, 7px));
}
.team-card, .featured-news { --az-cut: 9px; }
.event-row, .event-row time, .news-list img, .news-thumb, .menu-toggle { --az-cut: 5px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #c4b9ff; font-family: var(--az-font-display); font-size: .76rem; text-transform: uppercase; }
.text-link .icon { width: 18px; }
/* Accessible text that remains available to assistive technologies. */
.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
