/* ==========================================================================
FEDEVERSE — Design System
Stile: Modern Dark / Cinematic + Aurora Mesh + Glassmorphism
Font: Space Grotesk (display) + DM Sans (body)
========================================================================== */
/* I font sono caricati con +
nell' di ogni pagina: evita il blocco di rendering di @import. */
/* --------------------------------------------------------------------------
1. TOKENS
-------------------------------------------------------------------------- */
/* Il sito nasce scuro: il tema scuro sta in :root ed è il default.
Il chiaro arriva in due modi, definiti piu sotto:
1. automatico, se il sistema dell'utente preferisce il chiaro
2. manuale, con l'attributo data-theme sull'elemento
La scelta manuale vince sempre su quella di sistema. */
:root {
color-scheme: dark;
/* Superfici — mai #000 puro (smear su OLED) */
--bg: #05060f;
--bg-elevated: #0a0c1a;
--surface: rgba(255, 255, 255, 0.035);
--surface-strong: rgba(255, 255, 255, 0.06);
--border: rgba(255, 255, 255, 0.09);
--border-strong: rgba(255, 255, 255, 0.16);
/* Terne RGB per velature e scrim: --ink e il colore dei tratti sottili
(bianco sul tema scuro, quasi-nero sul chiaro). */
--bg-rgb: 5 6 15;
--ink-rgb: 255 255 255;
/* Testo */
--fg: #eef1fb; /* contrasto ~17:1 su --bg */
--fg-muted: #a4adc8; /* contrasto ~7.5:1 */
--fg-subtle: #6f7896; /* solo per label decorative */
/* Colori del brand, presi dal logo Fedeverse — uguali nei due temi */
--brand-blue: #3b5bf5; /* blu elettrico della "V" */
--brand-violet: #7c3aed;
--brand-purple: #a855f7; /* porpora della "E" finale */
--brand-navy: #1a2138; /* navy scuro del simbolo */
--lime: #a3e635; /* solo stato "disponibile" */
/* Il blu pieno non basta su fondo scuro: per testo e bordi si usa
una sua tinta piu chiara (contrasto ~7:1 su --bg). */
--accent: #7c9cff;
--accent-ink: #060a1a; /* testo su fondo accent */
--accent-rgb: 124 156 255;
/* Stati */
--danger: #ff8095; /* ~6:1 su fondo scuro */
--danger-rgb: 255 128 149;
--success: #d9f99d;
/* Gradienti */
--grad-brand: linear-gradient(120deg, #3b5bf5 0%, #7c3aed 55%, #a855f7 100%);
--grad-soft: linear-gradient(180deg, rgba(59,91,245,.14), rgba(124,58,237,.06) 60%, transparent);
--grad-line: linear-gradient(90deg, transparent, rgb(var(--ink-rgb) / .22), transparent);
/* Glow */
--glow-accent: 0 0 40px rgb(var(--accent-rgb) / .30);
--glow-violet: 0 0 48px rgba(124, 58, 237, .32);
/* Intensita degli effetti di sfondo */
--blob-opacity: .5;
--noise-opacity: .028;
--grid-opacity: .045;
/* Sfera dell'hero: segue il tema come il logo, cosi il braccio scuro
del simbolo resta sempre leggibile. */
--orb-bg: #0a0c1a;
/* Ombre / elevazione */
--shadow-sm: 0 1px 2px rgba(0,0,0,.4);
--shadow-md: 0 8px 24px -8px rgba(0,0,0,.6);
--shadow-lg: 0 28px 70px -24px rgba(0,0,0,.85);
/* Raggi */
--r-sm: 8px;
--r-md: 14px;
--r-lg: 22px;
--r-xl: 32px;
--r-pill: 999px;
/* Spaziatura — scala 4/8 (density 4/10, "standard") */
--space-1: 4px;
--space-2: 8px;
--space-3: 12px;
--space-4: 16px;
--space-5: 24px;
--space-6: 32px;
--space-7: 48px;
--space-8: 64px;
--space-9: 96px;
--space-10: 128px;
/* Tipografia */
--font-display: 'Space Grotesk', system-ui, sans-serif;
--font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
--font-mono: ui-monospace, 'SF Mono', Menlo, monospace;
--text-xs: 0.75rem;
--text-sm: 0.875rem;
--text-base: 1rem;
--text-lg: 1.125rem;
--text-xl: 1.375rem;
--text-2xl: 1.75rem;
--text-3xl: clamp(2rem, 4vw, 2.75rem);
--text-4xl: clamp(2.5rem, 6vw, 4rem);
--text-5xl: clamp(3rem, 9vw, 6.5rem);
/* Motion — token unici, stesso ritmo ovunque */
--ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* expo.out */
--ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
--dur-fast: 150ms;
--dur-base: 250ms;
--dur-slow: 400ms;
--dur-reveal: 800ms;
/* Layout */
--container: 1200px;
--nav-h: 72px;
/* Z-index scale */
--z-bg: 0;
--z-content: 10;
--z-nav: 100;
--z-overlay: 400;
--z-cursor: 1000;
}
/* --------------------------------------------------------------------------
1b. TEMA CHIARO
I valori del brand non cambiano; cambiano superfici, testo e intensita
degli effetti. L'accento passa al blu pieno perche la tinta chiara non
avrebbe contrasto sufficiente su fondo bianco.
-------------------------------------------------------------------------- */
:root[data-theme="light"] {
color-scheme: light;
--bg: #f6f7fc;
--bg-elevated: #ffffff;
--surface: rgba(12, 15, 29, 0.028);
--surface-strong: rgba(12, 15, 29, 0.055);
--border: rgba(12, 15, 29, 0.11);
--border-strong: rgba(12, 15, 29, 0.20);
--bg-rgb: 246 247 252;
--ink-rgb: 12 15 29;
--fg: #0c0f1d; /* ~17:1 su --bg */
--fg-muted: #4c5570; /* ~7.6:1 */
--fg-subtle: #666f8a; /* 4.7:1 — usato anche per helper e copyright */
--accent: #2f45d4; /* ~7.4:1 su --bg */
--accent-ink: #ffffff;
--accent-rgb: 47 69 212;
--danger: #c2183c;
--danger-rgb: 194 24 60;
--success: #2f6d1f;
--orb-bg: #ffffff;
--grad-soft: linear-gradient(180deg, rgba(59,91,245,.10), rgba(124,58,237,.05) 60%, transparent);
--glow-violet: 0 0 48px rgba(124, 58, 237, .18);
--blob-opacity: .30;
--noise-opacity: .020;
--grid-opacity: .055;
/* Su fondo chiaro le ombre nere sono troppo dure */
--shadow-sm: 0 1px 2px rgba(12,15,29,.08);
--shadow-md: 0 8px 24px -8px rgba(12,15,29,.14);
--shadow-lg: 0 24px 60px -24px rgba(12,15,29,.26);
}
/* Stessa cosa in automatico, quando l'utente non ha ancora scelto a mano */
@media (prefers-color-scheme: light) {
:root:not([data-theme="dark"]) {
color-scheme: light;
--bg: #f6f7fc;
--bg-elevated: #ffffff;
--surface: rgba(12, 15, 29, 0.028);
--surface-strong: rgba(12, 15, 29, 0.055);
--border: rgba(12, 15, 29, 0.11);
--border-strong: rgba(12, 15, 29, 0.20);
--bg-rgb: 246 247 252;
--ink-rgb: 12 15 29;
--fg: #0c0f1d;
--fg-muted: #4c5570;
--fg-subtle: #666f8a;
--accent: #2f45d4;
--accent-ink: #ffffff;
--accent-rgb: 47 69 212;
--danger: #c2183c;
--danger-rgb: 194 24 60;
--success: #2f6d1f;
--orb-bg: #ffffff;
--grad-soft: linear-gradient(180deg, rgba(59,91,245,.10), rgba(124,58,237,.05) 60%, transparent);
--glow-violet: 0 0 48px rgba(124, 58, 237, .18);
--blob-opacity: .30;
--noise-opacity: .020;
--grid-opacity: .055;
--shadow-sm: 0 1px 2px rgba(12,15,29,.08);
--shadow-md: 0 8px 24px -8px rgba(12,15,29,.14);
--shadow-lg: 0 24px 60px -24px rgba(12,15,29,.26);
}
}
/* --------------------------------------------------------------------------
2. RESET & BASE
-------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
scroll-behavior: smooth;
-webkit-text-size-adjust: 100%;
}
body {
margin: 0;
min-height: 100dvh;
background: var(--bg);
color: var(--fg);
font-family: var(--font-body);
font-size: var(--text-base);
line-height: 1.65;
-webkit-font-smoothing: antialiased;
overflow-x: hidden;
}
h1, h2, h3, h4 {
font-family: var(--font-display);
line-height: 1.08;
letter-spacing: -0.025em;
margin: 0 0 var(--space-4);
font-weight: 600;
text-wrap: balance;
/* Una parola sola piu' larga della colonna non va a capo da sola: esce, e
con l'overflow-x: hidden del body esce senza lasciare traccia.
Su "Missione stratosferica" succedeva davvero: a 320 px il titolo e' alto
48 px (il minimo di --text-5xl, uguale su tutti i telefoni) e
"stratosferica" misura 347 px in una colonna da 288 — le ultime lettere
finivano fuori dallo schermo, irraggiungibili.
hyphens fa il taglio bello, con il trattino, dove il browser conosce le
regole dell'italiano; overflow-wrap e' la rete di sicurezza per quando non
le conosce. Nessuno dei due fa niente finche' la parola ci sta. */
hyphens: auto;
overflow-wrap: break-word;
}
h1 { font-size: var(--text-5xl); font-weight: 700; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
p { margin: 0 0 var(--space-4); max-width: 68ch; }
a { color: inherit; text-decoration: none; }
img, svg, video { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--brand-violet); color: #fff; }
/* Focus visibile ovunque (a11y CRITICAL) */
:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 3px;
border-radius: var(--r-sm);
}
/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
background: rgb(var(--ink-rgb) / .16);
border-radius: var(--r-pill);
border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: rgb(var(--ink-rgb) / .3); }
/* Skip link */
.skip-link {
position: absolute;
left: var(--space-4);
top: -100px;
z-index: var(--z-overlay);
padding: var(--space-3) var(--space-5);
background: var(--accent);
color: var(--accent-ink);
border-radius: var(--r-sm);
font-weight: 700;
transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }
.sr-only {
position: absolute;
width: 1px; height: 1px;
padding: 0; margin: -1px;
overflow: hidden;
clip: rect(0,0,0,0);
white-space: nowrap;
border: 0;
}
/* --------------------------------------------------------------------------
3. BACKGROUND FX — aurora, griglia, grana
-------------------------------------------------------------------------- */
.fx {
position: fixed;
inset: 0;
z-index: var(--z-bg);
pointer-events: none;
overflow: hidden;
}
/* Blob aurora animati */
.fx__blob {
position: absolute;
border-radius: 50%;
filter: blur(90px);
opacity: var(--blob-opacity);
will-change: transform;
}
.fx__blob--1 {
width: 620px; height: 620px;
background: radial-gradient(circle, rgba(124,156,255,.55), transparent 68%);
top: -18%; left: -12%;
animation: drift1 26s ease-in-out infinite alternate;
}
.fx__blob--2 {
width: 560px; height: 560px;
background: radial-gradient(circle, rgba(124,58,237,.55), transparent 68%);
top: 14%; right: -14%;
animation: drift2 32s ease-in-out infinite alternate;
}
.fx__blob--3 {
width: 480px; height: 480px;
background: radial-gradient(circle, rgba(168,85,247,.38), transparent 68%);
bottom: -16%; left: 32%;
animation: drift3 38s ease-in-out infinite alternate;
}
@keyframes drift1 {
0% { transform: translate3d(0,0,0) scale(1); }
100% { transform: translate3d(160px, 90px, 0) scale(1.18); }
}
@keyframes drift2 {
0% { transform: translate3d(0,0,0) scale(1.1); }
100% { transform: translate3d(-140px, 130px, 0) scale(.9); }
}
@keyframes drift3 {
0% { transform: translate3d(0,0,0) scale(.95); }
100% { transform: translate3d(120px, -110px, 0) scale(1.2); }
}
/* Griglia prospettica */
.fx__grid {
position: absolute;
inset: 0;
background-image:
linear-gradient(rgb(var(--ink-rgb) / var(--grid-opacity)) 1px, transparent 1px),
linear-gradient(90deg, rgb(var(--ink-rgb) / var(--grid-opacity)) 1px, transparent 1px);
background-size: 64px 64px;
mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
-webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
}
/* Grana film */
.fx__noise {
position: absolute;
inset: -200%;
opacity: var(--noise-opacity);
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
animation: grain 800ms steps(4) infinite;
}
@keyframes grain {
0%,100% { transform: translate(0,0); }
25% { transform: translate(-2%, 1%); }
50% { transform: translate(1%, -2%); }
75% { transform: translate(2%, 2%); }
}
/* Vignetta */
.fx__vignette {
position: absolute;
inset: 0;
background: radial-gradient(ellipse 100% 80% at 50% 50%, transparent 45%, rgb(var(--bg-rgb) / .85) 100%);
}
/* --------------------------------------------------------------------------
4. CURSORE CUSTOM (solo puntatore fine)
-------------------------------------------------------------------------- */
.cursor, .cursor-ring { display: none; }
@media (pointer: fine) {
.cursor {
display: block;
position: fixed;
top: 0; left: 0;
width: 7px; height: 7px;
margin: -3.5px 0 0 -3.5px;
background: var(--accent);
border-radius: 50%;
z-index: var(--z-cursor);
pointer-events: none;
box-shadow: var(--glow-accent);
}
.cursor-ring {
display: block;
position: fixed;
top: 0; left: 0;
width: 38px; height: 38px;
margin: -19px 0 0 -19px;
border: 1px solid rgba(124,156,255,.45);
border-radius: 50%;
z-index: var(--z-cursor);
pointer-events: none;
transition: width var(--dur-base) var(--ease-out),
height var(--dur-base) var(--ease-out),
margin var(--dur-base) var(--ease-out),
background-color var(--dur-base) var(--ease-out),
border-color var(--dur-base) var(--ease-out);
}
.cursor-ring.is-hover {
width: 66px; height: 66px;
margin: -33px 0 0 -33px;
background: rgba(124,156,255,.10);
border-color: rgba(124,156,255,.7);
}
}
/* --------------------------------------------------------------------------
5. BARRA DI PROGRESSO SCROLL
-------------------------------------------------------------------------- */
.progress {
position: fixed;
top: 0; left: 0;
height: 2px;
width: 100%;
transform: scaleX(0);
transform-origin: 0 50%;
background: var(--grad-brand);
z-index: var(--z-nav);
will-change: transform;
}
/* --------------------------------------------------------------------------
6. LAYOUT
-------------------------------------------------------------------------- */
/* Rete di sicurezza: nessuna animazione può generare scroll orizzontale.
`clip` (non `hidden`) non crea un contenitore di scroll. */
main { overflow-x: clip; }
/* Saltando a un'ancora, l'header fisso coprirebbe l'inizio della sezione */
[id] { scroll-margin-top: calc(var(--nav-h) + var(--space-5)); }
.container {
width: 100%;
max-width: var(--container);
margin-inline: auto;
padding-inline: var(--space-5);
}
.section {
position: relative;
z-index: var(--z-content);
padding-block: var(--space-9);
}
.section--tight { padding-block: var(--space-8); }
.section__head {
max-width: 720px;
margin-bottom: var(--space-7);
}
.section__head--center {
margin-inline: auto;
text-align: center;
}
.eyebrow {
display: inline-flex;
align-items: center;
gap: var(--space-2);
font-family: var(--font-mono);
font-size: var(--text-xs);
letter-spacing: .18em;
text-transform: uppercase;
color: var(--accent);
margin-bottom: var(--space-4);
}
.eyebrow::before {
content: '';
width: 24px; height: 1px;
background: currentColor;
}
.lead {
font-size: var(--text-lg);
color: var(--fg-muted);
}
.grad-text {
background: var(--grad-brand);
-webkit-background-clip: text;
background-clip: text;
color: transparent;
}
.divider {
height: 1px;
background: var(--grad-line);
border: 0;
margin: 0;
}
/* --------------------------------------------------------------------------
7. BOTTONI
-------------------------------------------------------------------------- */
.btn {
--btn-bg: transparent;
position: relative;
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--space-2);
min-height: 48px; /* touch target >= 44px */
padding: var(--space-3) var(--space-6);
border: 1px solid var(--border-strong);
border-radius: var(--r-pill);
background: var(--btn-bg);
color: var(--fg);
font-family: var(--font-display);
font-weight: 600;
font-size: var(--text-sm);
letter-spacing: .01em;
cursor: pointer;
overflow: hidden;
isolation: isolate;
transition: transform var(--dur-base) var(--ease-out),
border-color var(--dur-base) var(--ease-out),
box-shadow var(--dur-base) var(--ease-out),
color var(--dur-base) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn:active { transform: translateY(0) scale(.975); }
.btn--primary {
border-color: transparent;
background: var(--grad-brand);
color: #ffffff;
font-weight: 700;
box-shadow: 0 10px 40px -12px rgba(124,58,237,.9);
}
.btn--primary::after {
content: '';
position: absolute;
inset: 0;
z-index: -1;
background: linear-gradient(120deg, #a855f7, #3b5bf5);
opacity: 0;
transition: opacity var(--dur-slow) var(--ease-out);
}
.btn--primary:hover::after { opacity: 1; }
.btn--primary:hover { color: #ffffff; box-shadow: 0 16px 50px -12px rgba(124,156,255,.85); }
.btn--ghost { background: var(--surface); backdrop-filter: blur(12px); }
.btn--ghost:hover { background: var(--surface-strong); box-shadow: var(--glow-accent); }
.btn--lg { min-height: 56px; padding: var(--space-4) var(--space-7); font-size: var(--text-base); }
.btn__icon { width: 18px; height: 18px; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .btn__icon { transform: translateX(4px); }
/* Su un pulsante di scaricamento la freccia deve scendere, non scorrere a
destra: il movimento predefinito di .btn__icon racconta "vai avanti", che
qui direbbe la cosa sbagliata. */
.btn:hover .btn__icon--giu { transform: translateY(3px); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
/* Conferma dopo una copia riuscita — stessa coppia di .icon-btn.is-fatto */
.btn.is-fatto { color: var(--accent); border-color: var(--accent); }
/* --------------------------------------------------------------------------
8. NAVBAR
-------------------------------------------------------------------------- */
.nav {
position: fixed;
top: 0; left: 0; right: 0;
height: var(--nav-h);
z-index: var(--z-nav);
display: flex;
align-items: center;
transition: background-color var(--dur-slow) var(--ease-out),
border-color var(--dur-slow) var(--ease-out),
backdrop-filter var(--dur-slow) var(--ease-out);
border-bottom: 1px solid transparent;
}
.nav.is-stuck {
background: rgb(var(--bg-rgb) / .78);
backdrop-filter: blur(20px) saturate(160%);
-webkit-backdrop-filter: blur(20px) saturate(160%);
border-bottom-color: var(--border);
}
.nav__inner {
width: 100%;
max-width: var(--container);
margin-inline: auto;
padding-inline: var(--space-5);
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-5);
}
/* ---- SLOT LOGO ----
Il lockup esiste in due versioni: logo-dark.png (FEDE e secondo braccio
della F in bianco, per fondo scuro) e logo-light.png (l'originale).
Usiamo background-image invece di ![]()
cosi il browser scarica solo
quella effettivamente in uso. Il nome del sito e gia annunciato
dall'aria-label del link che le contiene. */
/* Il lockup e' alto 21 px sul telefono, ma e' il collegamento alla home ed
e' fra i piu' toccati del sito: sotto i 44 px si sbaglia mira.
Il bersaglio si allarga con del padding vero — non con un ::after, cosi'
funziona anche se il dito arriva di taglio — e il margine negativo annulla
l'ingombro, quindi la barra in alto resta alta esattamente come prima.
Stesso trucco su .post__link. */
.logo {
display: inline-flex;
align-items: center;
gap: var(--space-3);
flex-shrink: 0;
padding-block: 12px;
margin-block: -12px;
}
.logo__img {
display: block;
height: 34px;
aspect-ratio: 1035 / 132;
background: url('../img/logo-dark.png') left center / contain no-repeat;
transition: filter var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
:root[data-theme="light"] .logo__img {
background-image: url('../img/logo-light.png');
}
@media (prefers-color-scheme: light) {
:root:not([data-theme="dark"]) .logo__img {
background-image: url('../img/logo-light.png');
}
}
.logo:hover .logo__img {
filter: drop-shadow(0 0 12px rgb(var(--accent-rgb) / .7));
transform: scale(1.04);
}
.logo__text {
font-family: var(--font-display);
font-weight: 700;
font-size: var(--text-lg);
letter-spacing: -.02em;
}
/* ---- Selettore di tema ---- */
.theme-toggle {
position: relative;
width: 44px; height: 44px;
display: grid;
place-items: center;
flex-shrink: 0;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--r-pill);
color: var(--fg-muted);
cursor: pointer;
overflow: hidden;
transition: color var(--dur-base) var(--ease-out),
border-color var(--dur-base) var(--ease-out),
background-color var(--dur-base) var(--ease-out);
}
.theme-toggle:hover {
color: var(--fg);
border-color: var(--border-strong);
background: var(--surface-strong);
}
.theme-toggle svg {
grid-area: 1 / 1;
width: 19px; height: 19px;
transition: opacity var(--dur-base) var(--ease-out),
transform var(--dur-slow) var(--ease-out);
}
/* Scuro attivo: mostra il sole (cliccando si va al chiaro) */
.theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(.4); }
.theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(.4); }
:root[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
@media (prefers-color-scheme: light) {
:root:not([data-theme="dark"]) .theme-toggle .icon-sun { opacity: 0; transform: rotate(90deg) scale(.4); }
:root:not([data-theme="dark"]) .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
}
/* Sfumatura dei colori solo durante il cambio tema: una transizione
permanente su tutto renderebbe pigra ogni altra interazione. */
:root.theme-switching *,
:root.theme-switching *::before,
:root.theme-switching *::after {
transition: background-color 280ms var(--ease-out),
border-color 280ms var(--ease-out),
color 280ms var(--ease-out),
fill 280ms var(--ease-out) !important;
}
.nav__links {
display: flex;
align-items: center;
gap: var(--space-2);
}
.nav__link {
position: relative;
padding: var(--space-2) var(--space-4);
font-size: var(--text-sm);
font-weight: 500;
color: var(--fg-muted);
border-radius: var(--r-pill);
transition: color var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: var(--fg); background: var(--surface); }
.nav__link::after {
content: '';
position: absolute;
left: 50%; bottom: 2px;
width: 0; height: 2px;
border-radius: 2px;
background: var(--grad-brand);
transform: translateX(-50%);
transition: width var(--dur-base) var(--ease-out);
}
.nav__link:hover::after { width: 22px; }
/* Stato attivo — pagina corrente (nav-state-active) */
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link[aria-current="page"]::after { width: 22px; }
.nav__actions { display: flex; align-items: center; gap: var(--space-3); }
.nav__toggle {
display: none;
width: 48px; height: 48px;
align-items: center;
justify-content: center;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--r-md);
cursor: pointer;
}
.nav__toggle span {
display: block;
width: 18px; height: 2px;
background: var(--fg);
border-radius: 2px;
position: relative;
transition: background-color var(--dur-fast) var(--ease-out);
}
.nav__toggle span::before,
.nav__toggle span::after {
content: '';
position: absolute;
left: 0;
width: 18px; height: 2px;
background: var(--fg);
border-radius: 2px;
transition: transform var(--dur-base) var(--ease-out);
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }
/* Menu mobile */
.mobile-menu {
position: fixed;
inset: 0;
z-index: 90;
display: flex;
flex-direction: column;
justify-content: center;
padding: var(--space-8) var(--space-5);
background: rgb(var(--bg-rgb) / .97);
backdrop-filter: blur(28px);
-webkit-backdrop-filter: blur(28px);
opacity: 0;
visibility: hidden;
transition: opacity var(--dur-slow) var(--ease-out), visibility var(--dur-slow);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu a {
font-family: var(--font-display);
font-size: var(--text-3xl);
font-weight: 600;
padding: var(--space-3) 0;
color: var(--fg-muted);
border-bottom: 1px solid var(--border);
opacity: 0;
transform: translateY(24px);
transition: opacity var(--dur-slow) var(--ease-out),
transform var(--dur-slow) var(--ease-out),
color var(--dur-base) var(--ease-out);
}
.mobile-menu a:hover, .mobile-menu a[aria-current="page"] { color: var(--fg); }
.mobile-menu.is-open a { opacity: 1; transform: translateY(0); }
.mobile-menu.is-open a:nth-child(1) { transition-delay: 60ms; }
.mobile-menu.is-open a:nth-child(2) { transition-delay: 110ms; }
.mobile-menu.is-open a:nth-child(3) { transition-delay: 160ms; }
.mobile-menu.is-open a:nth-child(4) { transition-delay: 210ms; }
.mobile-menu.is-open a:nth-child(5) { transition-delay: 260ms; }
/* --------------------------------------------------------------------------
9. HERO
-------------------------------------------------------------------------- */
.hero {
position: relative;
z-index: var(--z-content);
min-height: 100svh;
display: flex;
align-items: center;
padding-top: var(--nav-h);
padding-bottom: var(--space-8);
}
.hero--compact { min-height: 62svh; }
.hero__inner {
display: grid;
grid-template-columns: 1.15fr .85fr;
gap: var(--space-8);
align-items: center;
width: 100%;
}
.badge {
display: inline-flex;
align-items: center;
gap: var(--space-2);
padding: var(--space-2) var(--space-4);
border: 1px solid var(--border);
border-radius: var(--r-pill);
background: var(--surface);
backdrop-filter: blur(12px);
font-size: var(--text-xs);
font-family: var(--font-mono);
letter-spacing: .1em;
text-transform: uppercase;
color: var(--fg-muted);
margin-bottom: var(--space-5);
}
.badge__dot {
width: 7px; height: 7px;
border-radius: 50%;
background: var(--lime);
box-shadow: 0 0 10px var(--lime);
animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: .45; transform: scale(.8); }
}
.hero__title { margin-bottom: var(--space-5); }
/* Split-text: animazione carattere per carattere */
.split-char {
display: inline-block;
opacity: 0;
transform: translateY(0.55em) rotateX(-45deg);
transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.split-char.is-in { opacity: 1; transform: translateY(0) rotateX(0); }
/* I .split-char sono inline-block: escono dall'area di background-clip:text
del genitore e resterebbero invisibili. Ogni carattere riceve quindi il
proprio gradiente, ancorato al viewport (background-attachment: fixed)
così la sfumatura resta continua da una lettera all'altra. */
.grad-text .split-char {
background-image: var(--grad-brand);
background-attachment: fixed;
background-size: 100vw 100vh;
-webkit-background-clip: text;
background-clip: text;
color: transparent;
}
.hero__role {
font-family: var(--font-mono);
font-size: var(--text-lg);
color: var(--accent);
min-height: 1.8em;
margin-bottom: var(--space-5);
}
.hero__role .caret {
display: inline-block;
width: 9px;
margin-left: 2px;
background: var(--accent);
animation: blink 1s steps(2) infinite;
color: transparent;
}
@keyframes blink { 50% { opacity: 0; } }
.hero__desc { font-size: var(--text-lg); color: var(--fg-muted); margin-bottom: var(--space-6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
/* ---- SLOT LOGO / RITRATTO nell'hero ---- */
.hero__visual {
position: relative;
aspect-ratio: 1;
display: grid;
place-items: center;
}
.orb {
position: relative;
width: 100%;
max-width: 380px;
aspect-ratio: 1;
border-radius: 50%;
display: grid;
place-items: center;
background:
radial-gradient(circle at 30% 25%, rgba(59,91,245,.34), transparent 55%),
radial-gradient(circle at 70% 75%, rgba(168,85,247,.30), transparent 55%),
var(--orb-bg);
border: 1px solid var(--border-strong);
backdrop-filter: blur(14px);
box-shadow: var(--shadow-lg), inset 0 0 80px rgba(124,58,237,.18);
animation: float 7s ease-in-out infinite;
}
@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-18px); }
}
.orb__ring {
position: absolute;
inset: -22px;
border: 1px dashed rgba(255,255,255,.16);
border-radius: 50%;
animation: spin 26s linear infinite;
}
.orb__ring--2 {
inset: -52px;
border-style: solid;
border-color: rgba(124,58,237,.22);
animation-duration: 40s;
animation-direction: reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }
.orb__slot {
width: 62%;
display: grid;
place-items: center;
text-align: center;
}
.orb__slot img { width: 100%; }
/* Il simbolo ha due versioni come il lockup dell'header: braccio scuro
sul tema chiaro, braccio bianco sul tema scuro. Blu e porpora non
cambiano mai. Anche qui background-image, per scaricarne una sola. */
.orb__mark {
display: block;
width: 100%;
aspect-ratio: 1;
background: url('../img/logo-mark-dark.png') center / contain no-repeat;
}
:root[data-theme="light"] .orb__mark {
background-image: url('../img/logo-mark-light.png');
}
@media (prefers-color-scheme: light) {
:root:not([data-theme="dark"]) .orb__mark {
background-image: url('../img/logo-mark-light.png');
}
}
/* --------------------------------------------------------------------------
10. MARQUEE
-------------------------------------------------------------------------- */
.marquee {
position: relative;
z-index: var(--z-content);
overflow: hidden;
padding-block: var(--space-5);
border-block: 1px solid var(--border);
background: rgb(var(--ink-rgb) / .025);
mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
-webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
display: flex;
width: max-content;
animation: scrollx 34s linear infinite;
}
.marquee__group {
display: flex;
gap: var(--space-7);
padding-right: var(--space-7); /* il distacco anche sull'ultima parola */
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scrollx { to { transform: translateX(-50%); } }
.marquee__item {
display: inline-flex;
align-items: center;
gap: var(--space-3);
font-family: var(--font-display);
font-size: var(--text-xl);
font-weight: 500;
color: var(--fg-subtle);
white-space: nowrap;
}
.marquee__item::after {
content: '';
width: 5px; height: 5px;
border-radius: 50%;
background: var(--accent);
opacity: .6;
}
/* --------------------------------------------------------------------------
11. CARD / GRID
-------------------------------------------------------------------------- */
/* minmax(0, 1fr) e non 1fr.
"1fr" e' l'abbreviazione di "minmax(auto, 1fr)", e quell'auto come minimo
vuol dire min-content: una colonna non scende mai sotto la larghezza
minima del suo contenuto, e se quel contenuto e' rigido allarga la griglia
oltre il contenitore. Con minmax(0, 1fr) la colonna puo' stringersi quanto
serve e il contenuto si adatta.
Non e' teoria: a 320 px la