/* GymAI landing — base condivisa (landing + onboarding). Tutti i valori vengono da tokens.css. */
@font-face { font-family: "Inter Variable"; font-weight: 100 900; font-display: swap; src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2190-2199, U+2212, U+FEFF; }
@font-face { font-family: "Inter Variable"; font-weight: 100 900; font-display: swap; src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2"); unicode-range: U+0100-02AF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; background: var(--aurora-bg); }
body { margin: 0; min-height: 100vh; min-height: 100dvh; font-family: var(--font-sans); font-feature-settings: var(--font-features); font-size: var(--fs-body); line-height: 1.55; color: var(--aurora-text); overflow-x: clip; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--aurora-brand-text); outline-offset: 3px; border-radius: 6px; }
/* hidden vince sempre sui display dei componenti (segnaposto non pubblicati, dock ecc.) */
[hidden] { display: none !important; }
/* contenuti in attesa di dati reali (segnaposto): nascosti sul sito pubblico, ripristinabili togliendo l'attributo.
   Elenco e istruzioni: team/prelancio-contenuti.md */
[data-pending] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 12px 16px; border-radius: var(--radius-control); background: var(--aurora-primary); color: #fff; text-decoration: none; font-weight: 650; }
.skip:focus { top: 12px; }
.num { font-variant-numeric: tabular-nums; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-gutter); }

/* ---------- sfondo aurora (fisso, solo transform) ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: radial-gradient(120% 80% at 50% -10%, var(--aurora-bg-2), var(--aurora-bg) 60%); }
.aurora__layer { position: absolute; inset: -10%; will-change: transform; }
.blob { position: absolute; border-radius: 50%; will-change: transform; }
.blob--a { width: var(--glow-a-size); height: var(--glow-a-size); left: -170px; top: -150px; background: radial-gradient(circle, color-mix(in srgb, var(--aurora-glow-a) 70%, transparent) 0%, transparent 66%); animation: driftA 18s var(--motion-ease-in-out) infinite alternate; }
.blob--b { width: var(--glow-b-size); height: var(--glow-b-size); right: -200px; top: 26vh; background: radial-gradient(circle, color-mix(in srgb, var(--aurora-glow-b) 60%, transparent) 0%, transparent 66%); animation: driftB 22s var(--motion-ease-in-out) infinite alternate; }
.blob--c { width: var(--glow-c-size); height: var(--glow-c-size); left: -60px; bottom: -200px; background: radial-gradient(circle, color-mix(in srgb, var(--aurora-glow-a) 42%, transparent) 0%, transparent 66%); animation: driftA 26s var(--motion-ease-in-out) infinite alternate-reverse; }
@media (min-width: 900px) { .blob--a { width: 820px; height: 820px; } .blob--b { width: 760px; height: 760px; } .blob--c { width: 680px; height: 680px; left: 30%; } }
.gridlines { position: absolute; inset: 0; background-image: linear-gradient(rgb(255 255 255 / .035) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / .035) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(70% 50% at 50% 20%, #000, transparent 75%); mask-image: radial-gradient(70% 50% at 50% 20%, #000, transparent 75%); }
.grain { position: absolute; inset: 0; opacity: var(--grain-opacity); mix-blend-mode: overlay; 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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes driftA { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(60px, 80px, 0) scale(1.15); } }
@keyframes driftB { from { transform: translate3d(0,0,0) scale(1.1); } to { transform: translate3d(-70px, -60px, 0) scale(.95); } }

/* ---------- superfici di vetro (DS v2 §3.1) ---------- */
.glass { position: relative; background: var(--glass-gradient), var(--scrim-glass-color); border: 1px solid var(--glass-stroke); border-radius: var(--radius-lg); box-shadow: var(--glass-highlight), var(--elev-glass-1); }
.blur { -webkit-backdrop-filter: blur(var(--blur-2)) saturate(var(--blur-saturate)); backdrop-filter: blur(var(--blur-2)) saturate(var(--blur-saturate)); }
.lum::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; background: var(--glass-lum-border); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.lite { background: var(--glass-lite); border: 1px solid var(--glass-lite-stroke); border-radius: var(--radius-md); }
/* Fallback: senza backdrop-filter il vetro "blur" diventa più opaco (scrim sheet 78%) per restare leggibile */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .blur { background: var(--glass-gradient), var(--scrim-sheet-color); }
}

/* ---------- tipografia ---------- */
.eyebrow { font-size: var(--fs-xs); font-weight: 600; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--aurora-text-muted); }
.eyebrow--brand { color: var(--aurora-brand-text); }
.h-display { font-size: var(--fs-display); line-height: 1.02; font-weight: var(--fw-display); letter-spacing: -0.045em; }
.h-xl { font-size: var(--fs-h-xl); line-height: 1.08; font-weight: var(--fw-h-xl); letter-spacing: var(--ls-tight); }
.h-lg { font-size: var(--fs-h-lg); line-height: 1.2; font-weight: var(--fw-h-lg); letter-spacing: -0.02em; }
.h-md { font-size: var(--fs-h-md); line-height: 1.3; font-weight: var(--fw-h-md); letter-spacing: -0.01em; }
.muted { color: var(--aurora-text-muted); }
.small { font-size: var(--fs-small); }
.grad-text { background: linear-gradient(100deg, #fff 10%, var(--aurora-brand-text) 60%, color-mix(in srgb, var(--aurora-glow-b) 60%, #fff)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- bottoni ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--control-h); padding: 0 22px; border-radius: var(--radius-control); font-weight: 650; font-size: 16px; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap; overflow: hidden; transition: transform var(--motion-duration-fast) var(--motion-ease-out), opacity var(--motion-duration-fast), background-color var(--motion-duration-base); -webkit-tap-highlight-color: transparent; }
.btn:active { transform: scale(var(--motion-scale-press)); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.btn--primary { color: var(--aurora-primary-foreground); background: linear-gradient(135deg, var(--aurora-primary), var(--aurora-primary-to)); box-shadow: var(--elev-glow), inset 0 1px 0 rgb(255 255 255 / .25); }
/* riflesso che attraversa il bottone (solo transform) */
.btn--primary::after { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 60%; background: linear-gradient(100deg, transparent, rgb(255 255 255 / .28), transparent); transform: translateX(-160%) skewX(-18deg); pointer-events: none; }
.btn--primary:hover::after, .btn--shine::after { animation: shine 2.8s var(--motion-ease-out) infinite; }
@keyframes shine { 0% { transform: translateX(-160%) skewX(-18deg); } 45%, 100% { transform: translateX(260%) skewX(-18deg); } }
.btn--glass { background: rgb(255 255 255 / .08); border: 1px solid var(--glass-stroke); }
.btn--glass:hover { background: rgb(255 255 255 / .12); }
.btn--ghost { min-height: var(--tap-min); padding: 0 14px; color: var(--aurora-text); }
.btn--sm { min-height: var(--tap-min); padding: 0 16px; font-size: 14px; border-radius: var(--radius-sm); }
.btn--block { width: 100%; }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ---------- badge ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 3px 10px; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 650; letter-spacing: .01em; }
.badge--brand { background: color-mix(in srgb, var(--aurora-glow-a) 18%, transparent); color: #fff; border: 1px solid color-mix(in srgb, var(--aurora-glow-a) 40%, transparent); }
.badge--ok { background: var(--status-ok-bg); color: var(--status-ok); }
.badge--warn { background: var(--status-warn-bg); color: var(--status-warn); }
.badge--bad { background: var(--status-bad-bg); color: var(--status-bad); }
.badge--info { background: var(--status-info-bg); color: var(--status-info); }
.live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--status-ok); flex: none; }
.live-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--status-ok); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 70% { transform: scale(1.8); opacity: 0; } 100% { transform: scale(1); opacity: 0; } }

/* ---------- PLACEHOLDER (contenuti non reali: prezzi, testimonianze, legali) ---------- */
.placeholder { position: relative; outline: 1px dashed color-mix(in srgb, var(--status-warn) 70%, transparent); outline-offset: 3px; }
.ph-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 6px; background: var(--status-warn); color: #1c1400; font-size: 11px; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; vertical-align: middle; }
.draft-note { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--status-warn); }

/* ---------- form ---------- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field > label, .field .label { font-size: var(--fs-small); font-weight: 600; color: #e4e4e7; }
.field .hint { font-size: var(--fs-xs); color: var(--aurora-text-muted); }
.field .err { font-size: var(--fs-small); color: var(--status-bad); min-height: 0; }
.field .err:empty { display: none; }
.input { display: flex; align-items: center; gap: 10px; min-height: var(--control-h); padding: 0 16px; border-radius: var(--radius-control); background: rgb(0 0 0 / .28); border: 1px solid var(--glass-stroke); transition: border-color var(--motion-duration-base), box-shadow var(--motion-duration-base); }
.input input, .input select { flex: 1; min-width: 0; min-height: calc(var(--control-h) - 2px); background: none; border: 0; outline: 0; font-size: 16px; }
.input select option { background: var(--aurora-bg-2); }
.input input::placeholder { color: var(--aurora-text-muted); opacity: .8; }
.input:focus-within { border-color: color-mix(in srgb, var(--aurora-brand-text) 70%, transparent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--aurora-glow-a) 22%, transparent); }
.input.is-invalid { border-color: var(--status-bad); }
.input .affix { color: var(--aurora-text-muted); font-size: 15px; white-space: nowrap; }
.input svg { width: 18px; height: 18px; color: var(--aurora-text-muted); flex: none; }
.check { display: flex; gap: 12px; align-items: flex-start; min-height: var(--tap-min); padding: 10px 0; font-size: var(--fs-small); line-height: 1.45; cursor: pointer; }
.check input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--aurora-primary); }

/* ---------- reveal on scroll (attivo solo con JS: html.js) ---------- */
.js .reveal { opacity: 0; transform: translate3d(0, calc(var(--motion-rise) * 1.6), 0); transition: opacity var(--motion-duration-slow) var(--motion-ease-out), transform calc(var(--motion-duration-slow) * 1.5) var(--motion-ease-out); transition-delay: calc(var(--i, 0) * var(--motion-stagger)); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- movimento ridotto: niente animazioni ambientali, niente spostamenti ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 120ms !important; transition-delay: 0ms !important; }
  .blob, .btn--primary::after { animation: none !important; }
  .js .reveal { transform: none; }
}

/* segnaposto testuali del copy ([da confermare], [TESTIMONIANZA REALE DA RACCOGLIERE], …): mai sostituire con testo inventato */
.tbc { color: var(--status-warn); font-weight: 600; background: var(--status-warn-bg); border-radius: 6px; padding: 0 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }