/* Asevira — il sito. Una sola veste per tutte le pagine.
   I colori vengono dalla stessa foto da cui viene l'app: sabbia calda, acqua turchese, inchiostro blu-grigio. */

:root {
  --carta: #F7F2E9;
  --carta-alta: #FFFDF8;
  --sabbia: #EFE1CB;
  --acqua: #2C7A8C;
  --acqua-fonda: #164B58;
  --ink: #22333B;
  --ink-tenue: #64757D;
  --filo: #DED3C0;
  --ombra: 0 18px 50px -32px rgba(22, 75, 88, .55);
  --max: 1180px;
  /* le tinte delle ambizioni, le stesse dell'app, e la carta verso cui si smorzano nei sassi */
  --t-sage: #7E9E86;
  --t-sand: #C9A063;
  --t-indigo: #42607F;
  --t-pink: #BE7C82;
  --card: #FBF4E9;
  /* la scena della prova: cielo, dune, foschia, acqua */
  --cielo-alto: #9CCCD6;
  --cielo-basso: #F2EADF;
  --duna-1: #E6C597;
  --duna-2: #D5AC7B;
  --foschia: #F5EDE2;
  --acqua-alta: #A7D3DA;
  --acqua-bassa: #3A8595;
  --onda: rgba(255, 255, 255, .8);
  --sole: .7;
  --riga-acqua: rgba(255, 255, 255, .2);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --carta: #0E181D;
    --carta-alta: #15242B;
    --sabbia: #1E2A2B;
    --acqua: #63B8C7;
    --acqua-fonda: #9AD3DC;
    --ink: #E3EAEA;
    --ink-tenue: #93A5AB;
    --filo: #24373E;
    --ombra: 0 18px 50px -34px rgba(0, 0, 0, .8);
    --t-sage: #A6C2AC;
    --t-sand: #DDBE8E;
    --t-indigo: #8AA6C4;
    --t-pink: #DCA3A7;
    --card: #1B2A30;
    --cielo-alto: #0B181E;
    --cielo-basso: #22353B;
    --duna-1: #3D3D35;
    --duna-2: #30332D;
    --foschia: #25363B;
    --acqua-alta: #25474F;
    --acqua-bassa: #0A2027;
    --onda: rgba(200, 236, 242, .5);
    --sole: .12;
    --riga-acqua: rgba(200, 236, 242, .1);
  }
}
:root[data-theme="dark"] {
  --carta: #0E181D;
  --carta-alta: #15242B;
  --sabbia: #1E2A2B;
  --acqua: #63B8C7;
  --acqua-fonda: #9AD3DC;
  --ink: #E3EAEA;
  --ink-tenue: #93A5AB;
  --filo: #24373E;
  --ombra: 0 18px 50px -34px rgba(0, 0, 0, .8);
  --t-sage: #A6C2AC;
  --t-sand: #DDBE8E;
  --t-indigo: #8AA6C4;
  --t-pink: #DCA3A7;
  --card: #1B2A30;
  --cielo-alto: #0B181E;
  --cielo-basso: #22353B;
  --duna-1: #3D3D35;
  --duna-2: #30332D;
  --foschia: #25363B;
  --acqua-alta: #25474F;
  --acqua-bassa: #0A2027;
  --onda: rgba(200, 236, 242, .5);
  --sole: .12;
  --riga-acqua: rgba(200, 236, 242, .1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: 22px; }
h1, h2, h3 { font-weight: 200; letter-spacing: -.022em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.4rem); line-height: 1.03; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); line-height: 1.12; }
h3 { font-size: 1.24rem; font-weight: 400; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.occhiello { font-size: .7rem; text-transform: uppercase; letter-spacing: .18em; color: var(--ink-tenue); font-weight: 500; }
.lead { font-size: 1.14rem; color: var(--ink-tenue); max-width: 54ch; }
:focus-visible { outline: 2px solid var(--acqua); outline-offset: 3px; border-radius: 4px; }

/* ── apertura ───────────────────────────────────────────── */
header.hero { padding-block: clamp(34px, 7vw, 74px) clamp(40px, 8vw, 96px); overflow: hidden; }
.hero-griglia { display: grid; gap: clamp(28px, 5vw, 64px); grid-template-columns: minmax(0, 1.05fr) minmax(0, .82fr); align-items: center; }
.hero-testo { display: flex; flex-direction: column; gap: 22px; }
.marchio { display: flex; align-items: center; gap: 11px; margin-bottom: 8px; text-decoration: none; }
.marchio svg { width: 30px; height: 30px; color: var(--acqua); }
.marchio span { font-size: 1.02rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-tenue); }
.azioni { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 6px; }
.bottone {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 22px; border-radius: 999px; text-decoration: none;
  background: var(--acqua); color: var(--carta-alta);
  font-size: .95rem; letter-spacing: .01em;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: var(--ombra);
}
.bottone:hover { transform: translateY(-2px); }
.bottone.piano { background: transparent; color: var(--ink); box-shadow: none; border: 1px solid var(--filo); }
.bottone.piano:hover { border-color: var(--acqua); }
/* la foto non sta in un riquadro: arriva al bordo della finestra e si scioglie nella carta verso il testo,
   in alto e in basso, con una sfumatura lenta (a gradini morbidi) che non lascia vedere dove finisce */
.hero-foto {
  position: relative; overflow: hidden; aspect-ratio: 5 / 6;
  margin-right: calc((100vw - min(100vw, var(--max))) / -2 - 22px);
  --sfuma-lato: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,.08) 8%, rgba(0,0,0,.3) 18%, rgba(0,0,0,.62) 28%, rgba(0,0,0,.88) 38%, #000 46%);
  --sfuma-alto: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,.35) 7%, rgba(0,0,0,.78) 14%, #000 21%, #000 72%, rgba(0,0,0,.62) 83%, rgba(0,0,0,.2) 93%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: var(--sfuma-lato), var(--sfuma-alto); -webkit-mask-composite: source-in;
  mask-image: var(--sfuma-lato), var(--sfuma-alto); mask-composite: intersect;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  /* un pixel in meno tutto intorno: quando il bordo cade a metà pixel, il browser lo disegna come una riga */
  clip-path: inset(1px);
}
.hero-foto img { width: 100%; height: 100%; object-fit: cover; animation: respiro 26s ease-in-out infinite alternate; }
@keyframes respiro { from { transform: scale(1.04); } to { transform: scale(1.11) translateY(-1%); } }

/* ── banda larga ────────────────────────────────────────── */
.banda { position: relative; height: clamp(230px, 34vw, 400px); overflow: hidden; }
.banda img { width: 100%; height: 100%; object-fit: cover; }
.banda .frase {
  position: absolute; inset: auto 0 0 0; padding: 26px 22px;
  background: linear-gradient(to top, rgba(10, 30, 36, .62), rgba(10, 30, 36, 0));
  color: #FBF7EF; font-size: clamp(1.05rem, 2.4vw, 1.5rem); font-weight: 200; letter-spacing: -.01em;
}
.banda .frase span { display: block; max-width: var(--max); margin-inline: auto; }

/* ── sezioni ────────────────────────────────────────────── */
section { padding-block: clamp(52px, 9vw, 108px); }
.titolo-sezione { display: flex; flex-direction: column; gap: 14px; margin-bottom: clamp(30px, 5vw, 52px); max-width: 60ch; }
.tre { display: grid; gap: clamp(22px, 3.4vw, 40px); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.idea { display: flex; flex-direction: column; gap: 12px; padding-top: 22px; border-top: 1px solid var(--filo); }
.idea p { color: var(--ink-tenue); }
.idea svg { width: 34px; height: 34px; color: var(--acqua); }

.schermate { display: flex; gap: 22px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
.schermata { flex: 0 0 min(255px, 62vw); scroll-snap-align: center; display: flex; flex-direction: column; gap: 12px; margin: 0; }
.schermata img { border-radius: 22px; border: 1px solid var(--filo); box-shadow: var(--ombra); }
.schermata figcaption { font-size: .92rem; color: var(--ink-tenue); }
.schermata b { font-weight: 500; color: var(--ink); display: block; }

.ritmo { background: var(--sabbia); border-radius: 30px; padding: clamp(28px, 5vw, 56px); display: grid; gap: 34px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: center; }
.barra-demo { display: flex; flex-direction: column; gap: 10px; }
.barra-demo .riga { display: flex; justify-content: space-between; font-size: .95rem; color: var(--ink-tenue); }
.barra-guscio { height: 7px; border-radius: 99px; background: color-mix(in srgb, var(--acqua) 16%, transparent); overflow: hidden; }
/* la barra parte vuota e si riempie quando la sezione entra nello schermo (senza JavaScript è già piena) */
.barra-riempita { height: 100%; width: 72%; border-radius: 99px; background: var(--acqua); }
.js .ritmo .barra-riempita { width: 0; transition: width 2.6s cubic-bezier(.25, .7, .25, 1) .6s; }
.js .ritmo.dentro .barra-riempita { width: 72%; }

.perche { background: var(--acqua-fonda); color: #F3EFE6; border-radius: 30px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
.perche-testo { padding: clamp(30px, 6vw, 70px); display: flex; flex-direction: column; gap: 30px; }
.perche-foto { position: relative; min-height: 320px; }
.perche-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
/* la foto si scioglie nel colore del riquadro, senza un bordo netto */
.perche-foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, var(--acqua-fonda), color-mix(in srgb, var(--acqua-fonda) 0%, transparent) 50%); }
@media (max-width: 820px) {
  .perche { grid-template-columns: 1fr; }
  .perche-foto { order: -1; min-height: 0; aspect-ratio: 16 / 10; }
  .perche-foto::after { background: linear-gradient(to top, var(--acqua-fonda), color-mix(in srgb, var(--acqua-fonda) 0%, transparent) 45%); }
}
.perche .virgolette { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 200; line-height: 1.32; letter-spacing: -.02em; max-width: 30ch; }
.perche .corpo { display: flex; flex-direction: column; gap: 16px; max-width: 62ch; opacity: .88; }
.firma { font-size: .92rem; letter-spacing: .04em; opacity: .75; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .perche { color: #0E181D; }
}
:root[data-theme="dark"] .perche { color: #0E181D; }

.privacy-griglia { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.privacy-griglia div { display: flex; flex-direction: column; gap: 9px; }
.privacy-griglia b { font-weight: 500; }
.privacy-griglia p { color: var(--ink-tenue); font-size: .96rem; }

/* ── la prova: il «+» che posa un sasso ─────────────────── */
.prova-griglia {
  display: grid; column-gap: clamp(28px, 5vw, 72px); row-gap: 26px;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1fr);
  grid-template-areas: "testo scena" "lista scena";
}
.prova-testo { grid-area: testo; align-self: end; display: flex; flex-direction: column; gap: 14px; }
.scena { grid-area: scena; border-radius: 26px; overflow: hidden; box-shadow: var(--ombra); aspect-ratio: 4 / 5; background: var(--foschia); }
.scena svg { display: block; width: 100%; height: 100%; }
.oggi { grid-area: lista; align-self: start; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

/* una riga come in Oggi: il velo dell'ambizione, più carico su ciò che è già stato fatto */
.voce {
  --tinta: var(--acqua);
  display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px 16px; border-radius: 18px;
  background: color-mix(in srgb, var(--tinta) 7%, var(--carta-alta));
  border: 1px solid color-mix(in srgb, var(--tinta) 16%, var(--filo));
  transition: background .8s ease;
}
.voce.fatto { background: color-mix(in srgb, var(--tinta) 17%, var(--carta-alta)); }
.voce .nome { flex: 1; }
.penna { width: 26px; height: 26px; flex: none; background: var(--tinta); -webkit-mask: center / contain no-repeat; mask: center / contain no-repeat; }
.penna.scarpa { -webkit-mask-image: url(img/penna/shoe.svg); mask-image: url(img/penna/shoe.svg); }
.penna.libro { -webkit-mask-image: url(img/penna/book.svg); mask-image: url(img/penna/book.svg); }
.penna.persone { -webkit-mask-image: url(img/penna/people.svg); mask-image: url(img/penna/people.svg); }
.penna.luna { -webkit-mask-image: url(img/penna/moon.svg); mask-image: url(img/penna/moon.svg); }
.conta {
  display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; padding: 0 9px;
  border: 1px solid var(--acqua); border-radius: 99px; color: var(--acqua);
  font-weight: 300; font-size: 1.02rem; font-variant-numeric: tabular-nums;
}
.conta:empty { display: none; }
.piu {
  flex: none; width: 42px; height: 42px; border-radius: 50%; padding: 0; cursor: pointer;
  background: transparent; border: 1.3px solid var(--acqua); color: var(--acqua);
  display: grid; place-items: center; transition: transform .2s ease, background .3s ease;
}
.piu::before { content: ""; width: 22px; height: 22px; background: currentColor; -webkit-mask: url(img/penna/plus.svg) center / contain no-repeat; mask: url(img/penna/plus.svg) center / contain no-repeat; }
.piu:hover { background: color-mix(in srgb, var(--acqua) 10%, transparent); }
.piu:active { transform: scale(.9); }

.sasso { transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.onda { fill: none; stroke: var(--onda); stroke-width: 1.1; vector-effect: non-scaling-stroke; transform-box: fill-box; transform-origin: center; opacity: 0; }
.righe-acqua { animation: deriva 18s ease-in-out infinite alternate; }
@keyframes deriva { from { transform: translateX(-14px); } to { transform: translateX(14px); } }
.riflesso-sole { animation: luccica 7s ease-in-out infinite alternate; }
@keyframes luccica { from { opacity: calc(var(--sole) * .5); } to { opacity: var(--sole); } }
.solo-lettori { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 820px) {
  .prova-griglia { grid-template-columns: 1fr; grid-template-areas: "testo" "scena" "lista"; }
  .scena { aspect-ratio: 1 / 1; }
}

/* ── pagine di testo (privacy, assistenza) ──────────────── */
.pagina { padding-block: clamp(30px, 6vw, 60px) clamp(40px, 8vw, 90px); }
.pagina .colonna { max-width: 68ch; display: flex; flex-direction: column; gap: 30px; }
.pagina h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); }
.pagina h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 300; }
.pagina .blocco { display: flex; flex-direction: column; gap: 12px; }
.pagina .blocco p, .pagina li { color: var(--ink-tenue); }
.pagina ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.pagina .data { font-size: .9rem; color: var(--ink-tenue); }
.pagina .risalto { background: var(--sabbia); border-radius: 22px; padding: clamp(20px, 3.4vw, 32px); display: flex; flex-direction: column; gap: 10px; }
.pagina .risalto p { color: var(--ink); }
.domanda { border-top: 1px solid var(--filo); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.domanda b { font-weight: 500; }
.domanda p { color: var(--ink-tenue); }

/* ── piede ──────────────────────────────────────────────── */
footer { border-top: 1px solid var(--filo); padding-block: 38px 60px; }
.piede { display: flex; flex-wrap: wrap; gap: 18px 30px; justify-content: space-between; align-items: center; font-size: .92rem; color: var(--ink-tenue); }
.piede a { text-decoration: none; }
.piede a:hover { color: var(--acqua); }
.piede nav { display: flex; gap: 22px; flex-wrap: wrap; }

/* ── entrata ────────────────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(16px); }
.js .reveal.dentro { opacity: 1; transform: none; transition: opacity .9s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .reveal.dentro { opacity: 1; transform: none; transition: none; }
  .hero-foto img, .righe-acqua, .riflesso-sole { animation: none; }
  .sasso { transition: none; }
  .js .ritmo .barra-riempita { width: 72%; transition: none; }
}

@media (max-width: 820px) {
  .hero-griglia { grid-template-columns: 1fr; }
  .hero-foto {
    order: -1; aspect-ratio: 1 / 1; margin: -12px -22px 0;
    --sfuma-lato: linear-gradient(#000, #000);
    --sfuma-alto: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,.6) 7%, #000 14%, #000 66%, rgba(0,0,0,.55) 82%, rgba(0,0,0,.15) 93%, rgba(0,0,0,0) 100%);
  }
}