/* ==========================================================================
   Tuniq — Landing page
   Token e font allineati a www.ovolab.com (Gilroy SemiBold + Sora)
   ========================================================================== */

@font-face {
  font-family: "Gilroy Semibold";
  src: url("../fonts/Gilroy-SemiBold.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colori (ovolab.com) */
  --black: #0c0c0c;
  --white: #ffffff;
  --blue-500: #5076fc;
  --blue-400: #7980fd;
  --purple-500: #a248ff;
  --gray-400: #1a1a1a;
  --gray-300: #494949;
  --text-secondary-dark: #ffffff99;

  /* Colori landing */
  --primary: #5860fc;
  --primary-hover: #4850f0;
  --eyebrow: #8c92fd;
  --lime: #bae431;
  --border: #ffffff1f;
  --gradient-brand: linear-gradient(90deg, #5860fc 0%, #ee3bea 70%, #ffa9ae 100%);

  /* Tipografia */
  --font-heading: "Gilroy Semibold", "Sora", sans-serif;
  --font-body: "Sora", sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: 80px;
  --nav-h: 90px;
  --radius-sm: 12px;
  --radius: 24px;
  --section-space: 120px;

  /* Animazioni */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --dur: .9s;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* evita che glow e immagini che sbordano allarghino il viewport su mobile */
main { overflow-x: clip; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, p, ul, figure { margin: 0; }
ul[role="list"] { list-style: none; padding: 0; }

section[id] { scroll-margin-top: var(--nav-h); }

.nowrap { white-space: nowrap; }

.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;
}

:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 3px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-space) 0; }
.section--tight { padding-top: 80px; }

/* ---------- Tipografia ---------- */
h1, .h1 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 58px;
  line-height: 1.1;
  letter-spacing: -.005em;
}

h2, .h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.eyebrow {
  color: var(--eyebrow);
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 4px;
}

.text-lead {
  color: var(--text-secondary-dark);
  font-size: 16px;
  line-height: 1.5;
}

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 12px 16px;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
  white-space: nowrap;
  transition: background-color .25s ease, color .25s ease, transform .25s var(--ease-out), box-shadow .25s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background-color: var(--primary);
  color: var(--white);
}
.btn--primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 8px 24px -8px #5860fcaa;
}

.btn--light {
  background-color: var(--white);
  color: var(--primary);
}
.btn--light:hover { box-shadow: 0 8px 24px -8px #000a; }

.btn--sm { min-height: 42px; padding: 10px 16px; }
.btn--block { width: 100%; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease;
}

.navbar.is-scrolled {
  background-color: #0c0c0ccc;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
}

.navbar__logo img { height: 42px; width: auto; }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.navbar__link {
  font-size: 16px;
  padding: 6px 2px;
  position: relative;
  transition: color .2s ease;
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 2px; right: 2px; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.navbar__link:hover::after { transform: scaleX(1); }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar__toggle {
  display: none;
  position: relative;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: 0;
}

.navbar__toggle span {
  position: absolute;
  left: 6px; right: 6px;
  height: 3px;
  border-radius: 2px;
  background: var(--white);
  transition: transform .3s var(--ease-out);
}
.navbar__toggle span:first-child { top: 11px; }
.navbar__toggle span:last-child { top: 18px; }

.navbar.is-open .navbar__toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.navbar.is-open .navbar__toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 64px;
  min-height: 737px; /* altezza del box di bg-hero_desktop.svg: la curva cade come nel mockup */
}

/* ---------- Sfondo hero: cerchio sfumato ("sole") dietro l'orizzonte ----------
   La maschera è la curva di asset/_design/bg-hero_desktop.svg (path identico), inline con
   preserveAspectRatio="none": oltre i 1440px si allarga ma non si alza, così
   curva e cerchio restano alla stessa altezza anche sui monitor grandi.
   Geometria del cerchio da bg-hero_desktop.svg (box 1440×737): r=416, blur 137. */
.hero__bg {
  --glow-size: 832px;
  --glow-offset: 56px;   /* quanto il centro del cerchio sta sotto il bordo dell'hero */
  --glow-blur: 137px;
  --glow-opacity: .33;
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  --hero-curve: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 737' preserveAspectRatio='none'%3E%3Cpath d='m0-314h1440v939.9h-4.43c-560.92.76-875.084 26.09-1435.57 111.1z'/%3E%3C/svg%3E");
  -webkit-mask: var(--hero-curve) no-repeat center bottom / max(100%, 1440px) 737px;
  mask: var(--hero-curve) no-repeat center bottom / max(100%, 1440px) 737px;
}

.hero__sun {
  position: absolute;
  left: 50%;
  bottom: calc(var(--glow-offset) * -1);
  width: 0;
  height: 0;
}

.hero__sun > * {
  position: absolute;
  width: var(--glow-size);
  height: var(--glow-size);
  left: calc(var(--glow-size) / -2);
  top: calc(var(--glow-size) / -2);
  border-radius: 50%;
}

/* Animazione "Alba": all'apertura il cerchio sorge da dietro la curva,
   poi ruota (i colori del gradiente girano) e "respira" con uno zoom morbido,
   diventando un po' più luminoso quando è più vicino. */
.hero__sun {
  animation: sun-rise 2.8s cubic-bezier(.22, 1, .36, 1) .2s both;
}

.hero__glow {
  background: var(--gradient-brand);
  opacity: var(--glow-opacity);
  filter: blur(var(--glow-blur));
  will-change: rotate, scale, opacity;
  animation:
    sun-rotate 24s linear infinite,
    sun-breathe 5s ease-in-out 3s infinite alternate both;
}

@keyframes sun-rise {
  from { translate: 0 calc(var(--glow-size) * .32); opacity: 0; }
  40%  { opacity: 1; }
  to   { translate: 0 0; opacity: 1; }
}

@keyframes sun-rotate {
  to { rotate: 360deg; }
}

@keyframes sun-breathe {
  from { scale: .86; opacity: calc(var(--glow-opacity) * .85); }
  to   { scale: 1.2;  opacity: calc(var(--glow-opacity) * 1.27); }
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 660px) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.hero__content { max-width: 660px; }

.hero__title { margin-bottom: 40px; }

.hero__text {
  color: var(--text-secondary-dark);
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: 40px;
}

/* Come nel mockup: il telefono di destra "attraversa" la curva dello sfondo
   (finisce ~15px sotto la curva). top sposta i telefoni senza toccare il layout. */
.hero__media {
  position: relative;
  top: 10px;
  margin-right: -40px;
}

.hero__media img { width: 100%; max-width: 660px; margin-left: auto; }

/* ==========================================================================
   COS'È TUNIQ
   ========================================================================== */
.intro { padding-top: 96px; }

/* Il sopratitolo sta in una riga a sé: la descrizione si allinea (centrata
   in verticale) solo al titolo, non al blocco sopratitolo + titolo. */
.intro__header {
  display: grid;
  grid-template-columns: minmax(0, 500px) minmax(0, 1fr);
  column-gap: 24px;
  align-items: center;
}

.intro__eyebrow { grid-column: 1; grid-row: 1; }
.intro__title { grid-column: 1; grid-row: 2; }
.intro__header .intro__text { grid-column: 2; grid-row: 2; font-size: 16px; }

.intro__media {
  position: relative;
  display: grid;
  place-items: center;
  margin-top: 64px;
}

.intro__glow {
  position: absolute;
  top: 50%; left: 50%;
  width: 1060px;
  max-width: none;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.intro__phones {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 730px;
}

/* ==========================================================================
   FUNZIONALITÀ
   ========================================================================== */
.features { padding-top: 40px; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  --mx: 50%;   /* posizione del cursore, aggiornata da main.js */
  --my: 50%;
  position: relative;
  isolation: isolate;
  display: flex;
  gap: 24px;
  padding: 24px;
  background-color: var(--gray-400);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Effetto "luce" al passaggio del mouse:
   ::before = alone morbido che segue il cursore dentro la card
   ::after  = bordo che si illumina vicino al cursore (anche nelle card accanto) */
.feature-card::before,
.feature-card::after {
  content: "";
  position: absolute;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s ease;
}

.feature-card::before {
  inset: 0;
  z-index: -1;
  background: radial-gradient(360px circle at var(--mx) var(--my), #5860fc2e, #a248ff12 40%, transparent 70%);
}

.feature-card::after {
  inset: -1px;
  padding: 1px;
  background: radial-gradient(260px circle at var(--mx) var(--my), #a99cffcc, #a248ff66 35%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}

@media (hover: hover) {
  .features__grid:hover .feature-card::after { opacity: 1; }
  .feature-card:hover::before { opacity: 1; }
  .feature-card:hover .feature-card__icon {
    transform: translateY(-2px) scale(1.06);
    filter: drop-shadow(0 6px 14px #a248ff73);
  }
}

/* Touch (smartphone, tablet): non c'è il passaggio del mouse, quindi la luce si accende
   sulla card al centro dello schermo mentre si scorre (classe .is-active da main.js)
   e si muove da sola sulla card. Toccando una card la luce va sotto il dito. */
@property --mx { syntax: "<length-percentage>"; inherits: true; initial-value: 50%; }
@property --my { syntax: "<length-percentage>"; inherits: true; initial-value: 50%; }

@media (hover: none) {
  .feature-card.is-active::before,
  .feature-card.is-active::after { opacity: 1; }

  .feature-card.is-active .feature-card__icon {
    transform: translateY(-2px) scale(1.06);
    filter: drop-shadow(0 6px 14px #a248ff73);
  }

  .feature-card.is-active:not(.is-touched) {
    animation: card-light 4.5s ease-in-out infinite alternate;
  }
}

@keyframes card-light {
  0%   { --mx: 12%; --my: 25%; }
  50%  { --mx: 70%; --my: 85%; }
  100% { --mx: 92%; --my: 30%; }
}

.feature-card__icon {
  flex: none;
  width: 40px;
  height: 40px;
  transition: transform .4s var(--ease-out), filter .4s ease;
}

.feature-card__title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: 8px;
}

.feature-card__text {
  color: var(--text-secondary-dark);
  font-size: 14px;
  line-height: 1.5;
}

/* ==========================================================================
   PERCHÉ TUNIQ / CLIENTI
   ========================================================================== */
.why__inner {
  display: grid;
  grid-template-columns: minmax(0, 620px) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.why__content .h2 { margin-bottom: 32px; }

.why__text {
  display: grid;
  gap: 24px;
  color: var(--text-secondary-dark);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 40px;
}

/* ---------- Timeline clienti ----------
   Ricostruita in HTML dai dati di asset/_design/timeline-clienti-radio.svg (colori dei pallini,
   gradiente della linea, loghi estratti in asset/images/clienti/).
   Desktop: nomi alternati ai due lati. Mobile: tutti a destra della linea.
   Con JS attivo la linea si "riempie" e i pallini si accendono durante lo scroll
   (variabile --tl-p e classe .is-lit impostate da main.js). */
.why__timeline {
  width: 100%;
  max-width: 560px;
  margin-left: auto;
}

.tl {
  --tl-step: 56px;      /* distanza tra un pallino e l'altro */
  --tl-dot: 22px;
  --tl-line: 5px;
  --tl-gap: 18px;
  --logo-scale: 1.44;   /* i loghi hanno le misure originali dell'SVG (attributo --w) */
  --line-x: 50%;
  --tl-grad: linear-gradient(to bottom,
    #5860fc 0%, #5860fc 10.9%, #9053f6 21.3%, #ef46e3 64.4%,
    #f87ec5 75%, #ffa9ae 85.5%, #ffa9ae00 100%);
  position: relative;
  margin: 0;
  padding: 0 0 calc(var(--tl-step) * 2.5);
  list-style: none;
}

/* binario (spento) + linea colorata che si riempie fino a --tl-p */
.tl::before,
.tl::after {
  content: "";
  position: absolute;
  top: calc(var(--tl-step) / 2 - var(--tl-dot) / 2);
  bottom: 0;
  left: var(--line-x);
  width: var(--tl-line);
  margin-left: calc(var(--tl-line) / -2);
  border-radius: 99px;
  background: var(--tl-grad);
}

.tl::before { opacity: .16; }

.tl::after {
  clip-path: inset(0 0 calc(100% - var(--tl-p, 100%)) 0 round 99px);
}

.tl__item {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--tl-dot) minmax(0, 1fr);
  column-gap: var(--tl-gap);
  align-items: center;
  height: var(--tl-step);
}

.tl__dot {
  grid-column: 2;
  grid-row: 1;
  width: var(--tl-dot);
  height: var(--tl-dot);
  border-radius: 50%;
  background: var(--c);
  transition: background-color .35s ease, box-shadow .5s ease, scale .5s var(--ease-out);
}

.tl__label {
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: calc(9px * var(--logo-scale));
  transition: opacity .5s ease, translate .6s var(--ease-out);
}

.tl__item--right .tl__label { grid-column: 3; justify-self: start; }

.tl__item--left .tl__label {
  grid-column: 1;
  justify-self: end;
  flex-direction: row-reverse;
  text-align: right;
}

.tl__name {
  display: flex;
  flex-direction: column;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.1;
  white-space: nowrap;
}

.tl__country {
  margin-top: 2px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-secondary-dark);
}

.tl__logo {
  flex: none;
  width: calc(var(--w) * var(--logo-scale) * 1px);
  height: auto;
}

/* Stati: spento → acceso */
.tl.is-ready .tl__item:not(.is-lit) .tl__dot {
  background-color: #2a2a2e;
  box-shadow: inset 0 0 0 2px #ffffff14;
  scale: .75;
}

.tl.is-ready .tl__item:not(.is-lit) .tl__label { opacity: .28; }
.tl.is-ready .tl__item--right:not(.is-lit) .tl__label { translate: 12px 0; }
.tl.is-ready .tl__item--left:not(.is-lit) .tl__label { translate: -12px 0; }

.tl.is-ready .tl__item.is-lit .tl__dot {
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--c) 22%, transparent),
    0 0 18px 2px color-mix(in srgb, var(--c) 70%, transparent);
  animation: dot-pop .6s var(--ease-out);
}

@keyframes dot-pop {
  0% { scale: .75; }
  55% { scale: 1.25; }
  100% { scale: 1; }
}

/* ==========================================================================
   PREZZI
   ========================================================================== */
.pricing__header {
  max-width: 630px;
  margin-inline: auto;
  text-align: center;
}

.pricing__header .h2 { margin-bottom: 32px; }
.pricing__header .text-lead { text-align: left; }

/* Toggle annuale / mensile */
.billing-toggle {
  position: relative;
  display: flex;
  width: fit-content;
  margin: 48px auto 32px;
  padding: 4px;
  border: 2px solid #ffffff1f;
  border-radius: 999px;
  background: var(--black);
}

.billing-toggle::before {
  /* pillola bianca che scorre sotto l'opzione attiva (posizionata via JS) */
  content: "";
  position: absolute;
  top: 4px; bottom: 4px;
  left: var(--pill-x, 4px);
  width: var(--pill-w, 0);
  border-radius: 999px;
  background: var(--white);
  transition: left .4s var(--ease-out), width .4s var(--ease-out);
}

.billing-toggle__option {
  position: relative;
  z-index: 1;
  padding: 12px 16px;
  background: none;
  border: 0;
  border-radius: 999px;
  font-size: 15px;
  color: var(--white);
  transition: color .3s ease;
}

.billing-toggle__option.is-active { color: var(--black); }

/* Fallback se il JS non ha ancora posizionato la pillola */
.billing-toggle:not(.is-ready) .billing-toggle__option.is-active { background: var(--white); }

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 44px;
  align-items: start;
}

.plan {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background-color: var(--gray-400);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.plan--featured {
  background-color: var(--primary);
  border-color: #ffffff33;
  box-shadow: 0 30px 80px -30px #5860fc80;
}

.plan__head {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.plan--featured .plan__head { border-bottom-color: #ffffff40; }

.plan__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.plan__name {
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1.1;
  margin-bottom: 8px;
}

.badge.badge--save {
  margin: 0 0 0 6px;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 600;
  vertical-align: 1px;
}

.badge {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--black);
  font-size: 12px;
  line-height: 1.3;
}

.plan__desc {
  font-size: 16px;
  line-height: 1.5;
  min-height: 48px;
}

/* Riga prezzo: [prezzo barrato] [99 €] [/mese], allineati sulla linea di base;
   la dicitura di fatturazione va a capo e occupa da sola la riga sotto. */
.plan__price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  margin: 16px 0 24px;
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1;
}

.plan__amount {
  display: inline-block;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 54px;
  letter-spacing: -.04em;
}

.plan__currency {
  font-size: 34px;
  margin-left: 6px;
}

.plan__period {
  margin-left: 6px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffffcc;
}

.plan__billing {
  flex-basis: 100%;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--text-secondary-dark);
}

.plan__price--custom {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.plan__note {
  margin: 8px 0 24px;
  font-size: 14px;
  color: var(--text-secondary-dark);
}

.plan__old {
  margin-right: 10px;
  font-size: 20px;
  font-weight: 400;
  color: var(--text-secondary-dark);
  text-decoration-thickness: 1.5px;
}

/* Enterprise: "Su misura" + nota occupano lo stesso spazio della riga prezzo */
.plan__price-custom { margin: 16px 0 24px; }
.plan__price-custom .plan__price--custom { margin: 0; }
.plan__price-custom .plan__note { margin: 8px 0 0; }

.plan--featured .plan__note,
.plan--featured .plan__period,
.plan--featured .plan__billing,
.plan--featured .plan__old { color: #ffffffcc; }

.plan__body { padding-top: 24px; }

.plan__list-title {
  font-size: 16px;
  margin-bottom: 24px;
}

.check-list {
  display: grid;
  gap: 8px;
}

.check-list li {
  display: flex;
  align-items: flex-start; /* voci su più righe: la spunta resta allineata alla prima riga */
  gap: 8px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary-dark);
}

.check-list li::before {
  content: "";
  flex: none;
  width: 24px;
  height: 24px;
  background: url("../images/icons/icon-check_circle.svg") no-repeat center / contain;
}

.plan--featured .check-list li { color: var(--white); }

/* Animazione del cambio prezzo */
.plan__billing,
.plan__old { transition: opacity .2s ease, transform .2s ease; }

.plan__price.is-switching .plan__billing,
.plan__price.is-switching .plan__old {
  opacity: 0;
  transform: translateY(6px);
}

/* Desktop: le tre card hanno la stessa altezza e i contenuti allineati
   (subgrid: testata e lista condividono le stesse righe tra le card,
   così pulsanti e "Cosa include…" partono alla stessa altezza). */
@media (min-width: 992px) {
  .pricing__grid { align-items: stretch; }
  .plan__head { display: flex; flex-direction: column; }
  .plan__head > .btn { margin-top: auto; }

  @supports (grid-template-rows: subgrid) {
    .plan {
      display: grid;
      grid-row: span 2;
      grid-template-rows: subgrid;
      row-gap: 0;
    }
  }
}

.pricing__disclaimer {
  max-width: 630px;
  margin: 32px auto 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary-dark);
}

/* ==========================================================================
   CTA FINALE
   ========================================================================== */
.cta { padding-top: 80px; }

.cta__box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px 40px;
  padding: 24px;
  background-color: var(--gray-400);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.cta__icon {
  width: 144px;
  height: 144px;
  margin-left: 16px;
}

.cta__title { margin-bottom: 16px; }

.cta__text {
  color: var(--text-secondary-dark);
  font-size: 16px;
  line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { padding: 80px 0 40px; }

.footer__box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px 24px;
  padding: 20px 24px;
  background-color: var(--gray-400);
  border-radius: var(--radius);
  font-size: 15px;
}

.footer__logo { justify-self: start; }
.footer__logo img { display: block; height: 28px; width: auto; }

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer__links a {
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}
.footer__links a:hover { color: var(--blue-400); }

.footer__copy { justify-self: end; }

/* ==========================================================================
   MODALE "RICHIEDI UNA DEMO"
   ========================================================================== */
.modal {
  width: min(640px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  margin: auto;
  border: 0;
  background: transparent;
  color: var(--white);
  overflow: visible;
}

.modal::backdrop {
  background: #0c0c0cb3;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.modal[open] { animation: modal-in .45s var(--ease-out); }
.modal[open]::backdrop { animation: fade-in .3s ease; }
.modal.is-closing { animation: modal-out .25s ease forwards; }
.modal.is-closing::backdrop { animation: fade-out .25s ease forwards; }

@keyframes modal-in { from { opacity: 0; transform: translateY(24px) scale(.98); } }
@keyframes modal-out { to { opacity: 0; transform: translateY(16px) scale(.98); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }

body.has-modal { overflow: hidden; }

.modal__panel {
  position: relative;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 40px;
  background-color: var(--gray-400);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 40px 120px -40px #5860fc66;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  transition: background-color .2s ease, transform .3s var(--ease-out);
}
.modal__close:hover { background-color: #ffffff14; transform: rotate(90deg); }

.modal__title {
  font-size: 36px;
  margin-bottom: 12px;
  padding-right: 40px;
}

.modal__intro {
  color: var(--text-secondary-dark);
  margin-bottom: 32px;
}

.modal__success {
  display: grid;
  justify-items: center;
  text-align: center;
  padding-block: 24px;
}
.modal__success[hidden] { display: none; }
.modal__success img { margin-bottom: 24px; }
.modal__success .modal__title { padding-right: 0; }

/* ---------- Form ---------- */
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 16px;
  margin-bottom: 20px;
}

.field { display: grid; gap: 6px; align-content: start; }
.field--full { grid-column: 1 / -1; }

.field__label {
  font-size: 14px;
  color: #ffffffcc;
}

.field__input {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--black);
  color: var(--white);
  font: inherit;
  font-size: 16px; /* evita lo zoom automatico su iOS */
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field__input:hover { border-color: #6a6a6a; }
.field__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px #5860fc40;
}

.field.is-invalid .field__input { border-color: #ff6b81; }

.field__error {
  min-height: 0;
  font-size: 13px;
  color: #ff8a9b;
}
.field__error:empty { display: none; }

/* Checkbox privacy */
.field--check { margin-bottom: 20px; }

.check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
  color: #ffffffcc;
}

.check input {
  position: absolute;
  opacity: 0;
  width: 22px;
  height: 22px;
  margin: 0;
}

.check__box {
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: var(--black);
  transition: background-color .2s ease, border-color .2s ease;
}

.check__box::after {
  content: "";
  position: absolute;
  left: 7px; top: 3px;
  width: 6px; height: 11px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform .2s var(--ease-out);
}

.check input:checked + .check__box { background: var(--primary); border-color: var(--primary); }
.check input:checked + .check__box::after { transform: rotate(45deg) scale(1); }
.check input:focus-visible + .check__box { outline: 2px solid var(--blue-400); outline-offset: 3px; }
.field.is-invalid .check__box { border-color: #ff6b81; }

.check__label a { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }

.form__hp {
  position: absolute !important;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form__status {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: #ff6b8126;
  color: #ffb3bf;
  font-size: 14px;
}
.form__status:empty { display: none; }

.form__submit { position: relative; }

.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid #ffffff55;
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.form.is-loading .form__submit { pointer-events: none; opacity: .85; }
.form.is-loading .spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

.form__note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary-dark);
}

/* ==========================================================================
   TORNA SU
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 12px 32px -10px #5860fcaa;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(.9);
  transition:
    opacity .3s ease,
    transform .4s var(--ease-out),
    visibility 0s linear .4s,
    background-color .2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .3s ease, transform .4s var(--ease-out), background-color .2s ease;
}

/* Se iubenda mostra il suo pulsante flottante in basso a destra, il "torna su" sale sopra */
body:has([data-tp-float="bottom-right"]) .back-to-top { bottom: 88px; }

.back-to-top:hover { background: var(--primary-hover); }
.back-to-top:hover svg { animation: nudge-up .6s var(--ease-out); }

@keyframes nudge-up {
  50% { transform: translateY(-4px); }
}

/* ==========================================================================
   ANIMAZIONI ALLO SCROLL
   Gli elementi con [data-animate] partono nascosti solo se il JS è attivo
   (classe .js su <html>) e ricevono .is-visible entrando nel viewport.
   Varianti: data-animate="" (fade-up), "fade-left", "zoom".
   Ritardo per lo stagger: style="--delay: .1s"
   ========================================================================== */
.js [data-animate] {
  opacity: 0;
  transform: translate3d(0, 32px, 0);
  transition:
    opacity var(--dur) var(--ease-out) var(--delay, 0s),
    transform var(--dur) var(--ease-out) var(--delay, 0s);
  will-change: opacity, transform;
}

.js [data-animate="fade-left"] { transform: translate3d(48px, 0, 0); }
.js [data-animate="zoom"] { transform: scale(.94); }

.js [data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Fluttuazione leggera dei telefoni in hero (dopo la comparsa) */
.hero__media.is-visible img { animation: float 7s ease-in-out 1s infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Il glow dietro i telefoni "respira" */
.intro__glow { animation: glow 8s ease-in-out infinite; }

@keyframes glow {
  0%, 100% { opacity: .85; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  .js [data-animate] { opacity: 1; transform: none; }
}

/* ==========================================================================
   RESPONSIVE (breakpoint ovolab.com: 991 / 767 / 479)
   ========================================================================== */
@media (max-width: 1200px) {
  :root { --gutter: 48px; }
  .pricing__grid { gap: 24px; }
}

@media (max-width: 991px) {
  :root {
    --gutter: 32px;
    --section-space: 112px;
  }

  h1, .h1 { font-size: 52px; }
  h2, .h2 { font-size: 40px; }

  /* Menu mobile */
  .navbar__toggle { display: block; }

  .navbar__menu {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px var(--gutter) 32px;
    background: #0c0c0cf2;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .3s ease, transform .3s var(--ease-out), visibility 0s linear .3s;
  }

  .navbar.is-open .navbar__menu {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .3s ease, transform .3s var(--ease-out);
  }

  .navbar.is-open { background-color: #0c0c0cf2; }

  .navbar__link {
    padding: 16px 0;
    font-size: 20px;
    border-bottom: 1px solid var(--border);
  }
  .navbar__link::after { display: none; }

  .navbar__actions { margin-left: auto; }

  /* Hero */
  .hero {
    min-height: 0;
    padding-top: calc(var(--nav-h) + 24px);
    /* come nel mockup mobile: il telefono di destra "attraversa" la curva
       (finisce ~15px sotto la curva e ~30px sopra il fondo dell'hero) */
    padding-bottom: 7vw;
  }

  /* Curva e cerchio da bg-hero_mobile.svg (box 402×576):
     cerchio r=171.5 centrato a (201.5, 565.5), blur 57 — in vw per scalare con lo schermo */
  .hero__bg {
    --glow-size: 85.3vw;
    --glow-offset: 9vw;
    --glow-blur: 14vw;
    --glow-opacity: .55;
    -webkit-mask: url("../images/bg-hero_mobile.svg") no-repeat center bottom / 100% auto;
    mask: url("../images/bg-hero_mobile.svg") no-repeat center bottom / 100% auto;
  }

  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__content { max-width: none; }
  .hero__media { margin: 0; top: 0; }
  .hero__media img { margin-inline: auto; }

  /* Intro */
  .intro__header { grid-template-columns: 1fr; }
  .intro__eyebrow,
  .intro__title,
  .intro__header .intro__text { grid-column: 1; grid-row: auto; }
  .intro__header .intro__text { margin-top: 24px; font-size: 18px; }
  .intro__glow { width: 160%; }

  /* Features */
  .features__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Why */
  .why__inner { grid-template-columns: 1fr; gap: 56px; }
  .why__timeline { margin-inline: auto; }

  /* Pricing */
  .pricing__grid {
    grid-template-columns: minmax(0, 560px);
    justify-content: center;
    gap: 24px;
  }
  .plan, .plan--featured { margin-top: 0; }
  .plan__desc { min-height: 0; }

  /* CTA */
  .cta__box {
    grid-template-columns: 1fr;
    justify-items: start;
    padding: 32px;
  }
  .cta__icon { width: 112px; height: 112px; margin: 0; }

  /* Modale */
  .modal__panel { padding: 32px 24px; }
  .modal__title { font-size: 30px; }

  /* Footer */
  .footer__box { grid-template-columns: 1fr; justify-items: start; }
  .footer__copy { justify-self: start; }
}

@media (max-width: 767px) {
  :root {
    --gutter: 20px;
    --nav-h: 80px;
    --section-space: 96px;
  }

  h1, .h1 { font-size: 41px; line-height: 1.1; }
  h2, .h2 { font-size: 40px; }

  /* Hero mobile: prima i telefoni con lo sfondo, poi titolo, testo e pulsanti.
     I telefoni occupano tutta la larghezza: in hero.png occupano ~79% della
     larghezza dell'immagine, quindi l'immagine è larga 122vw e sborda ai lati
     (lo sfondo trasparente non si vede). */
  .hero { padding-bottom: 24px; }
  .hero__inner { gap: calc(11.5vw + 24px); }
  .hero__media { order: -1; }
  .hero__media img {
    width: 122vw;
    max-width: none;
    margin-inline: calc(50% - 61vw);
  }

  /* Lo sfondo copre solo la zona dei telefoni: la curva passa poco sopra il fondo
     del telefono di destra, come nel mockup. Il telefono finisce a ~91.5vw dall'inizio
     dell'immagine; la curva sul lato destro sta 15.2vw sopra il fondo del box. */
  .hero__bg {
    bottom: auto;
    height: calc(var(--nav-h) + 24px + 103vw);
  }

  .hero__title { margin-bottom: 32px; }
  .hero__text { margin-bottom: 32px; }
  .btn-group { gap: 8px; }
  .btn-group .btn { flex: 1 1 auto; }

  .features__grid { grid-template-columns: 1fr; gap: 24px; }
  .feature-card { padding: 24px; }

  .billing-toggle { margin-top: 40px; }

  .form__grid { grid-template-columns: 1fr; }

  /* Timeline: linea a sinistra, tutti i nomi a destra, più grande */
  .why__timeline { max-width: none; }
  .tl {
    --tl-step: 62px;
    --tl-dot: 22px;
    --tl-gap: 20px;
    --logo-scale: 1.6;
    --line-x: calc(var(--tl-dot) / 2);
  }
  .tl__item { grid-template-columns: var(--tl-dot) minmax(0, 1fr); }
  .tl__dot { grid-column: 1; }
  .tl__item--left .tl__label,
  .tl__item--right .tl__label {
    grid-column: 2;
    justify-self: start;
    flex-direction: row;
    text-align: left;
  }
  .tl__name { font-size: 22px; }
  .tl__country { font-size: 13px; }
  .tl.is-ready .tl__item--left:not(.is-lit) .tl__label { translate: 12px 0; }
  .back-to-top { right: 16px; bottom: 16px; width: 48px; height: 48px; }

  .plan__amount,
  .plan__price--custom { font-size: 52px; }

  /* riga prezzo su schermi stretti: deve restare su una riga anche con 199/221 */
  .plan__old { font-size: 17px; margin-right: 8px; }

}

@media (max-width: 479px) {
  .navbar__logo img { height: 28px; }
  .navbar__actions { gap: 12px; }
  .navbar__actions .btn--sm { font-size: 15px; padding-inline: 14px; }

  .btn-group .btn { padding-inline: 14px; font-size: 15px; }

  .billing-toggle__option { padding: 10px 14px; font-size: 14px; }

  .feature-card { gap: 20px; }

  /* schermi molto stretti (iPhone SE/mini): prezzo un po' più piccolo per restare su una riga */
  .plan { padding: 20px; }
  .plan__amount { font-size: 44px; }
  .plan__currency { font-size: 28px; }
  .plan__old { font-size: 16px; }
}