/* ==========================================================================
   marcobacci.it — sistema di design
   Space Grotesk (titoli) + Inter (testo), ospitati sul sito
   Chiaro #F8F9FA · Scuro #0F172A · Accento blu elettrico #3355FF
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter.woff2") format("woff2-variations"),
       url("../fonts/inter.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk.woff2") format("woff2-variations"),
       url("../fonts/space-grotesk.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   1. Variabili
   -------------------------------------------------------------------------- */

:root {
  --bg:          #F8F9FA;
  --bg-alt:      #F1F3F6;
  --surface:     #FFFFFF;

  --deep:        #0F172A;
  --deep-2:      #172136;
  --deep-line:   #263149;

  --text:        #0F172A;
  --text-2:      #5A6478;
  --text-3:      #8A94A6;
  --on-deep:     #EDF1F7;
  --on-deep-2:   #9AA6BC;

  --accent:      #3355FF;
  --accent-deep: #1E3AD6;
  --accent-soft: #EBEEFF;
  --accent-lift: #7C95FF;

  --line:        #E4E8EF;
  --line-strong: #D3D9E3;
  --line-deep:   rgba(237, 241, 247, 0.13);

  /* Alias di compatibilità: usati dagli stili in linea nelle pagine */
  --navy:        var(--deep);
  --navy-soft:   var(--deep-2);
  --navy-line:   var(--deep-line);
  --ivory:       var(--on-deep);
  --ivory-warm:  var(--bg-alt);
  --ink:         var(--text);
  --muted:       var(--text-2);
  --muted-light: var(--on-deep-2);
  --brass:       var(--accent-lift);
  --brass-deep:  var(--accent);
  --rule:        var(--line);
  --rule-dark:   var(--line-deep);

  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono:    ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif:   var(--display);

  --wrap:    1180px;
  --narrow:  740px;
  --gutter:  clamp(1.35rem, 5vw, 3.25rem);
  --section: clamp(5rem, 11vw, 9.5rem);

  --radius:    8px;
  --radius-lg: 14px;

  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04),
                 0 12px 32px -16px rgba(15, 23, 42, 0.14);
  --shadow-lift: 0 2px 4px rgba(15, 23, 42, 0.05),
                 0 26px 54px -26px rgba(15, 23, 42, 0.26);

  --ease: cubic-bezier(0.22, 0.68, 0.28, 1);
  --dur:  0.28s;
}

/* --------------------------------------------------------------------------
   2. Reset e base
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-weight: 400;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
a { color: inherit; }

::selection { background: var(--accent); color: #fff; }

/* --------------------------------------------------------------------------
   3. Tipografia
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin: 0 0 0.55em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 7vw, 5.25rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.35rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); letter-spacing: -0.025em; }
h4 { font-size: 1.05rem; letter-spacing: -0.02em; }

p { margin: 0 0 1.2em; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.08rem, 1.9vw, 1.3rem);
  line-height: 1.65;
  color: var(--text-2);
  letter-spacing: -0.011em;
  max-width: 46ch;
  text-wrap: pretty;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  flex: none;
  opacity: 0.55;
}

/* --------------------------------------------------------------------------
   4. Impianto
   -------------------------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap-narrow { max-width: var(--narrow); }

.section       { padding-block: var(--section); }
.section-tight { padding-block: clamp(3.5rem, 7vw, 6rem); }

.section-dark {
  background: var(--deep);
  color: var(--on-deep);
}

.section-dark .lead    { color: var(--on-deep-2); }
.section-dark .eyebrow { color: var(--accent-lift); }

.section-warm {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 44rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.grid   { display: grid; gap: clamp(1.5rem, 2.6vw, 2rem); }
.grid-2 { grid-template-columns: minmax(0, 1fr); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); }

@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.split {
  display: grid;
  gap: clamp(2.25rem, 6vw, 5.5rem);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 920px) {
  .split { grid-template-columns: 0.82fr 1.18fr; }
}

/* --------------------------------------------------------------------------
   5. Pulsanti e collegamenti
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.85rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.008em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 4px 4px 0 var(--deep);
}

.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--deep);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--deep);
}

/* Su fondo scuro l'ombra piena diventa chiara, come nel negativo */
.hero .btn-primary,
.section-dark .btn-primary,
.optin .btn-primary {
  box-shadow: 4px 4px 0 var(--accent-lift);
}

.hero .btn-primary:hover,
.section-dark .btn-primary:hover,
.optin .btn-primary:hover { box-shadow: 5px 5px 0 var(--accent-lift); }

.hero .btn-primary:active,
.section-dark .btn-primary:active,
.optin .btn-primary:active { box-shadow: 2px 2px 0 var(--accent-lift); }

.nav a.btn-primary { box-shadow: 3px 3px 0 var(--deep); }
.nav a.btn-primary:hover { box-shadow: 4px 4px 0 var(--deep); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-outline:hover {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
  transform: translateY(-2px);
}

.section-dark .btn-outline,
.hero .btn-outline {
  color: var(--on-deep);
  border-color: var(--deep-line);
}

.section-dark .btn-outline:hover,
.hero .btn-outline:hover {
  background: var(--on-deep);
  border-color: var(--on-deep);
  color: var(--deep);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.008em;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.link-arrow:hover { gap: 0.75rem; }
.link-arrow:hover::after { transform: translateX(2px); }

.section-dark .link-arrow,
.hero .link-arrow,
.optin .link-arrow { color: var(--accent-lift); }

/* --------------------------------------------------------------------------
   6. Intestazione
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(248, 249, 250, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.12rem;
  letter-spacing: -0.035em;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
  transition: transform var(--dur) var(--ease);
}

.brand:hover .brand-dot { transform: scale(1.45); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 2rem);
}

.nav a {
  position: relative;
  font-size: 0.93rem;
  letter-spacing: -0.008em;
  color: var(--text-2);
  text-decoration: none;
  padding-block: 0.4rem;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.nav a:hover { color: var(--text); }

.nav a[aria-current="page"] { color: var(--text); font-weight: 500; }

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.nav a.btn { padding: 0.68rem 1.3rem; font-size: 0.9rem; }
.nav a.btn-primary { color: #fff; }
.nav a.btn-primary::after { display: none; }

.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.55rem 0.95rem;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.nav-toggle:hover { border-color: var(--text); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    padding: 0.5rem var(--gutter) 1.5rem;
  }

  .nav[data-open="true"] { display: flex; }

  .nav a {
    padding-block: 0.95rem;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

  .nav a[aria-current="page"]::after { display: none; }
  .nav a[aria-current="page"] { color: var(--accent); }

  .nav a.btn { margin-top: 1.1rem; border-bottom: none; padding-block: 0.9rem; }
}

/* --------------------------------------------------------------------------
   7. Sezione di apertura
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  background: var(--deep);
  color: var(--on-deep);
  padding-block: clamp(5rem, 13vw, 10rem) clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-deep) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line-deep) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 90% 70% at 78% 18%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 78% 18%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 56rem; }

.hero h1 { margin-bottom: 1.6rem; }
.hero h1 em { font-style: normal; color: var(--accent-lift); }

.hero .lead {
  color: var(--on-deep-2);
  max-width: 54ch;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero .eyebrow { color: var(--accent-lift); }
.hero .btn-row { margin-top: 2.6rem; }

.hero-meta {
  margin-top: 3.2rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--line-deep);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 2.2rem;
  font-size: 0.86rem;
  color: var(--on-deep-2);
}

.hero-meta span { display: inline-flex; align-items: center; gap: 0.55rem; }

.hero-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-lift);
  flex: none;
}

/* --------------------------------------------------------------------------
   8. Firma: il percorso che si chiude
   -------------------------------------------------------------------------- */

.path { margin-top: clamp(3rem, 6vw, 4.5rem); }

.path-track {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 800px) {
  .path-track { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
}

.path-step { position: relative; padding-top: 2.2rem; }

.path-step::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--deep-line);
}

.path-step:last-child::before {
  background: repeating-linear-gradient(to right,
              var(--deep-line) 0 5px, transparent 5px 12px);
}

.path-step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid var(--accent);
}

.path-step:last-child::after {
  background: transparent;
  border-color: var(--accent-lift);
}

.path-step .n {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-lift);
  margin-bottom: 0.5rem;
}

.path-step h3 {
  font-size: 1.28rem;
  margin-bottom: 0.5rem;
  color: var(--on-deep);
}

.path-step:last-child h3 { color: var(--accent-lift); }

.path-step p {
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--on-deep-2);
}

/* --------------------------------------------------------------------------
   9. Schede
   -------------------------------------------------------------------------- */

.card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.7rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

a.card { text-decoration: none; }

.card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(51, 85, 255, 0.10) 0%, transparent 65%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}

a.card:hover::before,
.card-hover:hover::before { opacity: 1; }

.section-dark .card::before {
  background: radial-gradient(circle, rgba(124, 149, 255, 0.22) 0%, transparent 65%);
  opacity: 0.6;
}

.section-dark a.card:hover::before,
.section-dark .card-hover:hover::before { opacity: 1; }

.card > * { position: relative; }

a.card:hover,
.card-hover:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.card h3 { margin-bottom: 0; }

.card p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--text-2);
}

.card .link-arrow { margin-top: auto; padding-top: 0.6rem; }

.card-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 0.6rem;
  font-family: var(--display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

a.card:hover .card-mark { background: var(--accent); color: #fff; }

.section-dark .card {
  background: var(--deep-2);
  border-color: var(--deep-line);
}

.section-dark a.card:hover,
.section-dark .card-hover:hover {
  border-color: var(--accent-lift);
  box-shadow: none;
}

.section-dark .card h3 { color: var(--on-deep); }
.section-dark .card p  { color: var(--on-deep-2); }

.section-dark .card-mark {
  background: rgba(124, 149, 255, 0.14);
  color: var(--accent-lift);
}

/* --------------------------------------------------------------------------
   10. Elenchi puntati
   -------------------------------------------------------------------------- */

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.ticks li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.99rem;
  line-height: 1.6;
  color: var(--text-2);
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}

.ticks-open li::before {
  background: transparent;
  border: 1.5px solid var(--accent);
}

.section-dark .ticks li { color: var(--on-deep-2); }
.section-dark .ticks li::before { background: var(--accent-lift); }

.section-dark .ticks-open li::before {
  background: transparent;
  border-color: var(--accent-lift);
}

/* --------------------------------------------------------------------------
   11. Casi di lavoro
   -------------------------------------------------------------------------- */

.case {
  border-top: 1px solid var(--line);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.case:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.1rem;
}

.case-body { display: grid; gap: 1.75rem; }

@media (min-width: 840px) {
  .case-body { grid-template-columns: repeat(3, 1fr); gap: 2.75rem; }
}

.case-body h4 {
  font-family: var(--sans);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.65rem;
}

.case-body p {
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--text-2);
}

/* --------------------------------------------------------------------------
   12. Materiali in vendita
   -------------------------------------------------------------------------- */

.shop-group { margin-top: clamp(3rem, 6vw, 4.5rem); }

.shop-group > h3 {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}

.price {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
}

.section-dark .badge { color: var(--on-deep-2); border-color: var(--deep-line); }
.section-dark .price { color: var(--on-deep); }

/* --------------------------------------------------------------------------
   13. Libri
   -------------------------------------------------------------------------- */

.book {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.book:last-of-type { border-bottom: none; }

.book-spine {
  height: 84px;
  border-radius: 3px;
  background: var(--deep);
  border-left: 4px solid var(--accent);
  transition: transform var(--dur) var(--ease);
}

.book:hover .book-spine { transform: translateY(-3px); }

.book h3 { margin-bottom: 0.4rem; }

.book p {
  font-size: 0.97rem;
  color: var(--text-2);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   14. Strumenti
   -------------------------------------------------------------------------- */

.tool {
  display: grid;
  gap: 0.6rem 1.75rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

@media (min-width: 780px) {
  .tool { grid-template-columns: 190px minmax(0, 1fr) auto; align-items: baseline; }
}

.tool:last-of-type { border-bottom: none; }
.tool:hover { border-color: var(--line-strong); }

.tool h3 { font-size: 1.22rem; margin: 0; }

.tool p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--text-2);
}

/* --------------------------------------------------------------------------
   15. Iscrizione alla newsletter
   -------------------------------------------------------------------------- */

.optin {
  position: relative;
  background: var(--deep);
  color: var(--on-deep);
  border-radius: var(--radius-lg);
  padding: clamp(2.25rem, 5vw, 3.75rem);
  display: grid;
  gap: 2.25rem;
  overflow: hidden;
}

.optin::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-deep) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line-deep) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 70% 100% at 100% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 100% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.optin > * { position: relative; }

@media (min-width: 900px) {
  .optin { grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 3.75rem; }
}

.optin h2 { color: var(--on-deep); }
.optin p { color: var(--on-deep-2); font-size: 1rem; }
.optin .eyebrow { color: var(--accent-lift); }

.form-row { display: grid; gap: 0.8rem; }

@media (min-width: 540px) {
  .form-row { grid-template-columns: minmax(0, 1fr) auto; }
}

.field {
  width: 100%;
  padding: 0.95rem 1.15rem;
  font-family: var(--sans);
  font-size: 0.98rem;
  color: var(--on-deep);
  background: rgba(237, 241, 247, 0.06);
  border: 1px solid var(--deep-line);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.field::placeholder { color: rgba(154, 166, 188, 0.7); }
.field:hover { border-color: rgba(124, 149, 255, 0.45); }

.field:focus {
  outline: none;
  border-color: var(--accent-lift);
  background: rgba(237, 241, 247, 0.1);
  box-shadow: 0 0 0 3px rgba(51, 85, 255, 0.28);
}

.form-note {
  font-size: 0.81rem;
  line-height: 1.6;
  color: var(--on-deep-2);
  margin-top: 1rem;
}

.form-note a { color: var(--accent-lift); }

/* --------------------------------------------------------------------------
   16. Prenotazione
   -------------------------------------------------------------------------- */

.booking-frame {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  min-height: 640px;
  overflow: hidden;
}

.booking-frame iframe {
  width: 100%;
  min-height: 640px;
  border: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   17. Domande frequenti
   -------------------------------------------------------------------------- */

.faq { border-top: 1px solid var(--line); }

.faq details {
  border-bottom: 1px solid var(--line);
  padding-block: 1.5rem;
}

.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.16rem;
  letter-spacing: -0.025em;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }

.faq summary::after {
  content: "";
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background-image: linear-gradient(var(--text) 0 0), linear-gradient(var(--text) 0 0);
  background-size: 9px 1.5px, 1.5px 9px;
  background-position: center, center;
  background-repeat: no-repeat;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(135deg);
  border-color: var(--accent);
}

.faq details p {
  margin-top: 1rem;
  max-width: 64ch;
  font-size: 0.99rem;
  color: var(--text-2);
}

/* --------------------------------------------------------------------------
   18. Testi lunghi
   -------------------------------------------------------------------------- */

.prose h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin-top: 3rem; }
.prose h3 { font-size: 1.18rem; margin-top: 2rem; }
.prose > h2:first-child { margin-top: 0; }

.prose p, .prose li {
  color: var(--text-2);
  font-size: 1.02rem;
  line-height: 1.75;
}

.prose ul {
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.prose li::marker { color: var(--accent); }

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.prose a:hover { color: var(--accent-deep); }
.prose strong { color: var(--text); font-weight: 600; }

/* --------------------------------------------------------------------------
   19. Piè di pagina
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--deep);
  color: var(--on-deep-2);
  padding-block: clamp(4rem, 8vw, 6rem) 2.25rem;
  font-size: 0.93rem;
}

.footer-grid {
  display: grid;
  gap: 2.75rem;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-deep);
}

.footer-grid h4 {
  font-family: var(--sans);
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-lift);
  margin-bottom: 1.2rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.footer-grid a {
  color: var(--on-deep-2);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.footer-grid a:hover { color: var(--on-deep); }

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.8rem;
  justify-content: space-between;
  font-size: 0.83rem;
  color: rgba(154, 166, 188, 0.72);
}

.footer-bottom a { text-decoration: none; transition: color var(--dur) var(--ease); }
.footer-bottom a:hover { color: var(--on-deep); }

/* --------------------------------------------------------------------------
   20. Accessibilità
   -------------------------------------------------------------------------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 0.8rem 1.3rem;
  font-weight: 500;
  border-radius: 0 0 var(--radius) 0;
}

.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .btn:hover,
  a.card:hover,
  .card-hover:hover,
  .book:hover .book-spine,
  .brand:hover .brand-dot { transform: none; }
}

/* --------------------------------------------------------------------------
   21. Movimento
   Tutto disattivato automaticamente con prefers-reduced-motion.
   Senza JavaScript il contenuto resta comunque visibile.
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {

  /* --- Comparsa allo scorrimento --- */
  .js-anim [data-rivela] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  }

  .js-anim [data-rivela].visibile {
    opacity: 1;
    transform: none;
  }

  /* Sfalsamento tra elementi vicini */
  .js-anim [data-rivela][style*="--i"] {
    transition-delay: calc(var(--i) * 90ms);
  }

  /* --- Titolo di apertura, riga per riga --- */
  .js-anim .hero h1,
  .js-anim .hero .lead,
  .js-anim .hero .btn-row,
  .js-anim .hero-meta,
  .js-anim .hero .eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: entra 0.85s var(--ease) forwards;
  }

  .js-anim .hero .eyebrow  { animation-delay: 0.05s; }
  .js-anim .hero h1        { animation-delay: 0.14s; }
  .js-anim .hero .lead     { animation-delay: 0.30s; }
  .js-anim .hero .btn-row  { animation-delay: 0.44s; }
  .js-anim .hero-meta      { animation-delay: 0.56s; }

  @keyframes entra {
    to { opacity: 1; transform: none; }
  }

  /* --- Il percorso si disegna --- */
  .js-anim .path-step::before {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.7s var(--ease);
  }

  .js-anim .path-step::after {
    transform: scale(0);
    transition: transform 0.45s var(--ease);
  }

  .js-anim .path-step.visibile::before { transform: scaleX(1); }
  .js-anim .path-step.visibile::after  { transform: scale(1); }

  .js-anim .path-step:nth-child(1).visibile::before { transition-delay: 0.05s; }
  .js-anim .path-step:nth-child(2).visibile::before { transition-delay: 0.30s; }
  .js-anim .path-step:nth-child(3).visibile::before { transition-delay: 0.55s; }
  .js-anim .path-step:nth-child(4).visibile::before { transition-delay: 0.80s; }

  .js-anim .path-step:nth-child(1).visibile::after { transition-delay: 0.05s; }
  .js-anim .path-step:nth-child(2).visibile::after { transition-delay: 0.30s; }
  .js-anim .path-step:nth-child(3).visibile::after { transition-delay: 0.55s; }
  .js-anim .path-step:nth-child(4).visibile::after { transition-delay: 0.80s; }

  /* --- Sottolineatura dei collegamenti nel menu --- */
  .nav a:not(.btn)::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1.5px;
    border-radius: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s var(--ease);
  }

  .nav a:not(.btn):hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }

  @media (max-width: 900px) {
    .nav a:not(.btn)::before { display: none; }
  }

  /* --- L'intestazione si stacca allo scorrimento --- */
  .site-header {
    transition: box-shadow 0.35s var(--ease), background 0.35s var(--ease);
  }

  .site-header.staccata {
    background: rgba(248, 249, 250, 0.93);
    box-shadow: 0 1px 0 var(--line), 0 10px 30px -22px rgba(15, 23, 42, 0.5);
  }
}

/* --------------------------------------------------------------------------
   22. Elenco a barre
   Per liste brevi di problemi o punti: barra verticale a sinistra,
   la voce in evidenza si accende.
   -------------------------------------------------------------------------- */

.bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.bars li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.4rem;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--text-3);
  transition: color var(--dur) var(--ease);
}

.bars li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 3px;
  border-radius: 3px;
  background: var(--line-strong);
  transition: background var(--dur) var(--ease);
}

.bars li:hover,
.bars li.acceso {
  color: var(--text);
  font-weight: 500;
}

.bars li:hover::before,
.bars li.acceso::before { background: var(--accent); }

.section-dark .bars li { color: var(--on-deep-2); }
.section-dark .bars li::before { background: var(--deep-line); }
.section-dark .bars li:hover,
.section-dark .bars li.acceso { color: var(--on-deep); }
.section-dark .bars li:hover::before,
.section-dark .bars li.acceso::before { background: var(--accent-lift); }

/* --------------------------------------------------------------------------
   23. Finestra dimostrativa
   Una schermata disegnata in HTML: mostra il risultato invece di descriverlo.
   -------------------------------------------------------------------------- */

.mock {
  position: relative;
  margin: 0;
  background: var(--deep);
  color: var(--on-deep);
  border: 1px solid var(--deep-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  font-size: 0.9rem;
}

.mock::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-deep) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line-deep) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 90% at 100% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 100% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.mock > * { position: relative; }

.mock-top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--deep-line);
  background: rgba(237, 241, 247, 0.03);
}

.mock-dots { display: inline-flex; gap: 5px; flex: none; }

.mock-dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--deep-line);
}

.mock-q {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--on-deep-2);
  letter-spacing: 0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-q::before { content: "› "; color: var(--accent-lift); }

.mock-body {
  padding: 1.2rem 1.2rem 1.35rem;
  display: grid;
  gap: 1.1rem;
}

.mock-lbl {
  display: block;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-lift);
  margin-bottom: 0.5rem;
}

.mock-row {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius);
  background: rgba(237, 241, 247, 0.04);
  border: 1px solid transparent;
  margin-bottom: 0.35rem;
  color: var(--on-deep);
}

.mock-row:last-child { margin-bottom: 0; }

.mock-time {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--on-deep-2);
  white-space: nowrap;
}

.mock-row.attesa { border-color: rgba(245, 158, 11, 0.28); }
.mock-row.attesa .mock-time { color: #F5B547; }

.mock-row.fermo { border-color: rgba(239, 68, 68, 0.3); }
.mock-row.fermo .mock-time { color: #F87171; }

.mock-note {
  margin-top: 0.9rem;
  font-size: 0.86rem;
  color: var(--text-3);
  text-align: center;
}

/* --------------------------------------------------------------------------
   24. Parola evidenziata nel titolo
   Un blocco morbido dietro la parola chiave, senza effetti da insegna.
   -------------------------------------------------------------------------- */

.hero h1 em {
  position: relative;
  display: inline;
  padding: 0 0.12em;
  margin: 0 -0.12em;
  border-radius: 0.18em;
  background: rgba(124, 149, 255, 0.13);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* --------------------------------------------------------------------------
   25. Pulsanti dei profili social
   Nome del profilo + freccia che si accende al passaggio del mouse.
   Nessun logo: niente file o servizi esterni da caricare.
   -------------------------------------------------------------------------- */

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  min-width: 13.5rem;
  padding: 0.7rem 0.75rem 0.7rem 1.15rem;
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.social-testo { display: grid; line-height: 1.25; margin-right: auto; text-align: left; }

.social-nome {
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.social-handle { font-size: 0.8rem; color: var(--text-3); }

.social-freccia {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  border-radius: 50%;
  font-size: 0.95rem;
  color: var(--accent);
  background: var(--accent-soft);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.social:hover { border-color: var(--accent); transform: translateY(-2px); }
.social:hover .social-freccia {
  background: var(--accent);
  color: #fff;
  transform: rotate(45deg);
}

/* Su fondo scuro: footer e sezioni scure */
.site-footer .social,
.section-dark .social {
  color: var(--on-deep);
  background: rgba(237, 241, 247, 0.04);
  border-color: var(--deep-line);
}

.site-footer .social-handle,
.section-dark .social-handle { color: var(--on-deep-2); }

.site-footer .social-freccia,
.section-dark .social-freccia {
  color: var(--accent-lift);
  background: rgba(124, 149, 255, 0.14);
}

.site-footer .social:hover,
.section-dark .social:hover { border-color: var(--accent-lift); }

.site-footer .social:hover .social-freccia,
.section-dark .social:hover .social-freccia {
  background: var(--accent);
  color: #fff;
}

.footer-social .social-row { flex-direction: column; align-items: flex-start; }
.social-center .social-row { justify-content: center; }

/* --------------------------------------------------------------------------
   26. Progetti
   Anteprima a sinistra, testo a destra. Senza screenshot l'anteprima
   mostra il nome del progetto su fondo scuro a griglia.
   -------------------------------------------------------------------------- */

.project {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
  border-top: 1px solid var(--line);
}

.project:first-of-type { border-top: none; padding-top: 0; }

@media (min-width: 900px) {
  .project { grid-template-columns: 1.05fr 0.95fr; }
}

.project-preview {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 16 / 10;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  text-decoration: none;
  color: var(--on-deep);
  background-color: var(--deep);
  background-image:
    radial-gradient(circle at 85% 15%, rgba(51, 85, 255, 0.35) 0%, transparent 45%),
    linear-gradient(rgba(237, 241, 247, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 241, 247, 0.05) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  border: 1px solid var(--deep-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.project-preview:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.project-bar {
  position: absolute;
  top: 1.05rem;
  left: 1.15rem;
  display: flex;
  gap: 6px;
}

.project-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(237, 241, 247, 0.22);
}

.project-nome {
  font-family: var(--display);
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
}

.project-sub {
  margin-top: 0.7rem;
  font-size: 0.95rem;
  color: var(--on-deep-2);
}

.project-body h2 { margin: 0 0 0.35rem; }

.project-body .project-claim {
  margin: 0 0 1.1rem;
  font-size: 1.06rem;
  font-weight: 500;
  color: var(--accent);
}

.project-body p { color: var(--text-2); max-width: 54ch; }

.project-body .project-nota {
  margin: 1.3rem 0 1.9rem;
  padding: 0.95rem 1.15rem;
  font-size: 0.94rem;
  line-height: 1.6;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.project-nota strong { color: var(--text); font-weight: 600; }

.project-card .case-tag { align-self: flex-start; margin-bottom: 0.2rem; }