/* ═══════════════════════════════════════════════════════════
   DOLIGHT — BASE
   Reset + tipografia + layout primitives.
   Mobile-first reale: regole base = mobile.
   Riferimento: piano sez. 5, 6 (fondamenta + primitives).
═══════════════════════════════════════════════════════════ */

/* ─── RESET MODERNO ─── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
html:focus-within { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
  overflow-x: clip;             /* safety net: nessun overflow orizzontale */
  min-block-size: 100svh;
}

/* SAFETY NET responsive: previene parole lunghe che escono dal viewport
   e flex/grid children che non si restringono sotto la propria min-content */
h1, h2, h3, h4, h5, h6, p, li, a, span, button {
  overflow-wrap: anywhere;
  word-break: normal;
}
.grid > *, .cluster > *, .stack > * { min-inline-size: 0; }
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
hr { border: 0; height: 1px; background: var(--border); }

/* Riduzione motion per chi la chiede */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus visibile uniforme */
:focus-visible {
  outline: 2px solid var(--blue-l);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Body in stato no-scroll (mobile drawer aperto) */
body.no-scroll {
  overflow: hidden;
  position: fixed;
  inset-inline: 0;
  width: 100%;
}

/* Skip link per accessibilità */
.skip-link {
  position: absolute;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  padding: 10px 16px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius-sm);
  z-index: var(--z-toast);
  transform: translateY(-200%);
  transition: transform var(--motion) var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }


/* ─── TIPOGRAFIA ─── */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-extra);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  color: var(--text-on-dark);
}
h1 { font-size: var(--fs-display-1); font-weight: var(--fw-black); line-height: var(--lh-tight); letter-spacing: var(--ls-display); }
h2 { font-size: var(--fs-display-2); font-weight: var(--fw-black); line-height: var(--lh-tight); letter-spacing: var(--ls-display); }
h3 { font-size: var(--fs-display-3); font-weight: var(--fw-extra); }
h4 { font-size: 17px; font-weight: var(--fw-bold); }
h5 { font-size: 15px; font-weight: var(--fw-bold); }
h6 { font-size: var(--fs-small); font-weight: var(--fw-bold); }

p { color: var(--text-mid); }
strong, b { font-weight: var(--fw-bold); color: var(--text-on-dark); }

/* Helpers tipografia */
.lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-loose);
  color: var(--text-mid);
  max-width: 56ch;
}
.kicker, .section__kicker {
  display: block;
  font-size: var(--fs-micro);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-dim);
}
.gradient-word {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-amber-red {
  background: var(--gradient-amber-red);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-teal-blue {
  background: var(--gradient-teal-blue);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


/* ─── CONTAINER ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-page-x);
}
.container--narrow { max-width: 760px; }
.container--wide   { max-width: 1400px; }


/* ─── STACK (vertical rhythm) ─── */
.stack > * + * { margin-block-start: var(--space-stack, var(--space-4)); }
.stack--xs > * + * { --space-stack: var(--space-1); }
.stack--sm > * + * { --space-stack: var(--space-2); }
.stack--md > * + * { --space-stack: var(--space-4); }
.stack--lg > * + * { --space-stack: var(--space-7); }
.stack--xl > * + * { --space-stack: var(--space-8); }


/* ─── CLUSTER (gruppo orizzontale flessibile) ─── */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cluster-gap, var(--space-3));
  align-items: center;
}
.cluster--start   { justify-content: flex-start; }
.cluster--center  { justify-content: center; }
.cluster--between { justify-content: space-between; }
.cluster--end     { justify-content: flex-end; }


/* ─── GRID (responsive primitives) ─── */
.grid { display: grid; gap: var(--grid-gap, var(--space-5)); }

/* default: auto-fit con minmax che cade a 100% se non c'è spazio */
.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--grid-min, 280px)), 1fr));
}

/* breakpoint-based, mobile-first */
.grid--2 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid--2 { grid-template-columns: 1fr 1fr; } }

.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 640px)  { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 480px)  { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }


/* ─── SECTION (wrapper di sezione, fluido) ─── */
.section {
  padding-block: var(--space-section);
  position: relative;
}
.section--light     { background: var(--lt-bg); color: var(--lt-mid); }
.section--alt       { background: var(--bg-2); }
.section--very-dark { background: var(--bg-3); }

/* In sezioni light, colori testo invertiti */
.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4 { color: var(--lt-text); }
.section--light p { color: var(--lt-mid); }
.section--light strong, .section--light b { color: var(--lt-text); }
.section--light .kicker,
.section--light .section__kicker { color: var(--blue); opacity: .8; }
.section--light .lead { color: var(--lt-mid); }
.section--light hr { background: var(--lt-border); }


/* ─── UTILITY MINIMI ─── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.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;
}

.muted { color: var(--text-dim); }
.mute-on-dark { color: rgba(255, 255, 255, .55); }


/* ─── PRIMITIVES — BUTTON ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  min-height: 48px;            /* tap target */
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  text-decoration: none;
  cursor: pointer;
  transition: opacity var(--motion) var(--ease),
              background var(--motion) var(--ease),
              border-color var(--motion) var(--ease);
}
.btn:focus-visible { outline-offset: 3px; }

.btn--primary {
  background: var(--red);
  color: #fff;
  box-shadow: var(--glow-red);
}
.btn--primary:hover { opacity: .9; }

.btn--secondary {
  background: rgba(255, 255, 255, .06);
  color: var(--text);
  border-color: var(--border);
}
.btn--secondary:hover { background: rgba(255, 255, 255, .1); }

.btn--secondary-light {
  background: rgba(11, 19, 64, .06);
  color: var(--lt-text);
  border-color: var(--lt-border);
}
.btn--secondary-light:hover { background: rgba(59, 110, 248, .08); }

.btn--ghost {
  background: transparent;
  color: var(--blue-l);
}
.btn--ghost:hover { color: var(--text-on-dark); }

.btn--violet {
  background: linear-gradient(135deg, var(--violet), #6b1f9a);
  color: #fff;
  box-shadow: var(--glow-violet);
}
.btn--violet:hover { opacity: .9; }

.btn--gold {
  background: linear-gradient(135deg, var(--blugea-gold), #a8883e);
  color: var(--blugea-dark);
  box-shadow: 0 8px 24px rgba(203, 162, 103, .3);
}
.btn--gold:hover { opacity: .9; }

.btn--green {
  background: linear-gradient(135deg, #0a5c2a, #0e7a38);
  color: #fff;
}
.btn--green:hover { opacity: .9; }

.btn--block { width: 100%; }

/* row di CTA: su molto piccolo (≤ 420), le CTA stack full width */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
@media (max-width: 420px) {
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { width: 100%; }
}


/* ─── PRIMITIVES — CHIP & EYEBROW ─── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: var(--fw-semibold);
  background: rgba(59, 110, 248, .1);
  border: 1px solid rgba(59, 110, 248, .18);
  color: var(--blue-l);
  white-space: nowrap;
}
.chip--blue   { background: rgba(59, 110, 248, .1);  border-color: rgba(59, 110, 248, .18); color: var(--blue-l); }
.chip--violet { background: rgba(139, 31, 186, .12); border-color: rgba(139, 31, 186, .22); color: var(--violet-l); }
.chip--amber  { background: rgba(245, 160, 0, .1);   border-color: rgba(245, 160, 0, .2);   color: var(--amber-l); }
.chip--teal   { background: rgba(14, 165, 160, .1);  border-color: rgba(14, 165, 160, .2);  color: var(--teal-l); }
.chip--green  { background: rgba(22, 163, 74, .1);   border-color: rgba(22, 163, 74, .2);   color: var(--green-l); }
.chip--red    { background: rgba(232, 0, 28, .08);   border-color: rgba(232, 0, 28, .18);   color: var(--red-l); }
.chip--gold   { background: rgba(203, 162, 103, .15);border-color: rgba(203, 162, 103, .3); color: #8a6a32; }

/* In sezione light, gli stili chip si invertono leggermente */
.section--light .chip          { background: rgba(59, 110, 248, .08);  border-color: rgba(59, 110, 248, .14);  color: var(--blue); }
.section--light .chip--violet  { background: rgba(139, 31, 186, .08);  border-color: rgba(139, 31, 186, .14);  color: var(--violet); }
.section--light .chip--amber   { background: rgba(245, 160, 0, .1);    border-color: rgba(245, 160, 0, .18);   color: #b57800; }
.section--light .chip--teal    { background: rgba(14, 165, 160, .08);  border-color: rgba(14, 165, 160, .16);  color: var(--teal); }
.section--light .chip--green   { background: rgba(22, 163, 74, .08);   border-color: rgba(22, 163, 74, .16);   color: var(--green); }


.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(59, 110, 248, .1);
  border: 1px solid rgba(59, 110, 248, .2);
  font-size: var(--fs-micro);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--blue-l);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.eyebrow--violet { background: rgba(139, 31, 186, .12); border-color: rgba(139, 31, 186, .25); color: var(--violet-l); }
.eyebrow--amber  { background: rgba(245, 160, 0, .1);   border-color: rgba(245, 160, 0, .22);  color: var(--amber-l); }
.eyebrow--teal   { background: rgba(14, 165, 160, .12); border-color: rgba(14, 165, 160, .25); color: var(--teal-l); }
.eyebrow--red    { background: rgba(232, 0, 28, .1);    border-color: rgba(232, 0, 28, .2);    color: var(--red-l); }
.eyebrow--gold   { background: rgba(203, 162, 103, .12);border-color: rgba(203, 162, 103, .25);color: var(--blugea-gold); }

.section--light .eyebrow         { background: rgba(59, 110, 248, .08); border-color: rgba(59, 110, 248, .15); color: var(--blue); }
.section--light .eyebrow--violet { background: rgba(139, 31, 186, .08); border-color: rgba(139, 31, 186, .15); color: var(--violet); }


/* ─── PRIMITIVES — CARD ─── */
.card {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.section--light .card {
  background: var(--lt-surf);
  border-color: var(--lt-border);
  color: var(--lt-mid);
  box-shadow: var(--shadow-sm);
}
.section--light .card:hover {
  box-shadow: var(--shadow);
}
.section--light .card h3,
.section--light .card h4 { color: var(--lt-text); }
.section--light .card p  { color: var(--lt-mid); }


/* ─── PRIMITIVES — FEATURE CARD ─── */
.feat {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background var(--motion) var(--ease), box-shadow var(--motion) var(--ease);
}
.feat:hover {
  background: var(--surf-2);
  box-shadow: var(--glow-blue);
}
.feat__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-size: 22px;
  background: rgba(59, 110, 248, .1);
}
.feat__title {
  font-size: 15px;
  font-weight: var(--fw-bold);
  color: var(--text-on-dark);
}
.feat__desc {
  font-size: var(--fs-small);
  line-height: var(--lh-body);
  color: var(--text-mid);
}
.section--light .feat {
  background: var(--lt-surf);
  border-color: var(--lt-border);
  box-shadow: var(--shadow-sm);
}
.section--light .feat:hover {
  background: #eef2ff;
  box-shadow: var(--shadow-lg);
}
.section--light .feat__title { color: var(--lt-text); }
.section--light .feat__desc  { color: var(--lt-mid); }


/* ─── PRIMITIVES — STEP CARD ─── */
.step {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.step::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: var(--step-accent, var(--blue));
}
.step__num {
  font-size: 56px;
  font-weight: var(--fw-black);
  letter-spacing: -.04em;
  color: rgba(255, 255, 255, .04);
  position: absolute;
  inset-block-start: -8px;
  inset-inline-end: 12px;
  line-height: 1;
  pointer-events: none;
}
.step__icon { font-size: 26px; margin-block-end: var(--space-3); }
.step__title {
  font-size: 16px;
  font-weight: var(--fw-bold);
  color: var(--text-on-dark);
  margin-block-end: var(--space-2);
}
.step__desc {
  font-size: var(--fs-small);
  line-height: var(--lh-body);
  color: var(--text-mid);
}

/* accenti steps a rotazione */
.step:nth-of-type(3n+1) { --step-accent: var(--red); }
.step:nth-of-type(3n+2) { --step-accent: var(--violet); }
.step:nth-of-type(3n+3) { --step-accent: var(--blue); }

.section--light .step {
  background: var(--lt-surf);
  border-color: var(--lt-border);
  box-shadow: var(--shadow-sm);
}
.section--light .step__num   { color: rgba(11, 19, 64, .06); }
.section--light .step__title { color: var(--lt-text); }
.section--light .step__desc  { color: var(--lt-mid); }


/* ─── PRIMITIVES — TRUST BAR ─── */
.trust {
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-7);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .trust { grid-template-columns: repeat(4, 1fr); }
}
.trust__item { text-align: center; padding-block: var(--space-2); }
.trust__n {
  display: block;
  font-size: 28px;
  font-weight: var(--fw-black);
  color: var(--text-on-dark);
  line-height: 1;
}
.trust__l {
  display: block;
  font-size: 12px;
  color: var(--text-mid);
  margin-block-start: 5px;
  font-weight: var(--fw-medium);
}
.section--light .trust {
  background: var(--lt-surf);
  border-color: var(--lt-border);
}
.section--light .trust__n { color: var(--lt-text); }
.section--light .trust__l { color: var(--lt-mid); }


/* ─── PRIMITIVES — STATS (hero) ─── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
  gap: var(--space-5);
  padding-block-start: var(--space-7);
  border-block-start: 1px solid var(--border);
}
.stats__item { padding-block: 4px; }
.stats__n {
  display: block;
  font-size: 26px;
  font-weight: var(--fw-extra);
  color: var(--text-on-dark);
  line-height: 1;
}
.stats__l {
  display: block;
  font-size: 12px;
  color: var(--text-mid);
  margin-block-start: 4px;
}


/* ─── PRIMITIVES — FORM FIELDS ─── */
.field { display: grid; gap: 6px; }
.field__label {
  font-size: 12px;
  font-weight: var(--fw-semibold);
  color: var(--text-mid);
}
.section--light .field__label { color: var(--lt-mid); }

.field__input,
.field__select,
.field__textarea {
  width: 100%;
  background: var(--surf);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 16px;             /* ≥ 16 per evitare zoom iOS */
  color: var(--text);
  min-height: 48px;            /* tap target */
  outline: none;
  transition: border-color var(--motion) var(--ease),
              box-shadow   var(--motion) var(--ease);
  font-family: inherit;
}
.field__input::placeholder,
.field__textarea::placeholder { color: var(--text-dim); }

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 110, 248, .15);
}
.field__textarea {
  min-height: 140px;
  resize: vertical;
}
.field__select { appearance: none; padding-inline-end: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238fa6d4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.section--light .field__input,
.section--light .field__select,
.section--light .field__textarea {
  background: var(--lt-surf);
  border-color: var(--lt-border);
  color: var(--lt-text);
}
.section--light .field__input::placeholder,
.section--light .field__textarea::placeholder { color: var(--lt-dim); }


/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 12px;
  color: var(--text-dim);
  margin-block-end: var(--space-7);
  align-items: center;
}
.breadcrumb a { color: var(--text-mid); transition: color var(--motion) var(--ease); }
.breadcrumb a:hover { color: var(--text-on-dark); }
.breadcrumb__sep { opacity: .4; }
.breadcrumb__current { color: var(--text); font-weight: var(--fw-semibold); }


/* ─── GRADIENT BAR (decorativa) ─── */
.grad-bar {
  block-size: 3px;
  background: linear-gradient(90deg, var(--amber), var(--red), var(--violet), var(--blue));
  border-radius: 2px;
}