/* ============================================================
   iBBricks · Sections
   ============================================================ */

/* ─── Hero ────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }
.hero__inner {
  position: relative;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-11) var(--space-6) var(--space-9);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}
.hero__title {
  font-size: var(--text-4xl);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: var(--fw-extra);
  margin: 0 0 var(--space-4);
}
.hero__title .accent-blue { color: var(--blue-500); }
.hero__title .accent-green { color: var(--green-500); }
.hero__lead {
  font-size: var(--text-md);
  color: var(--text-muted);
  max-width: 46ch;
  line-height: 1.6;
  margin: 0 0 var(--space-6);
}
.hero__actions { display: flex; gap: var(--space-3); margin-bottom: var(--space-7); flex-wrap: wrap; }
.hero__stats { display: flex; gap: var(--space-7); flex-wrap: wrap; }
.hero__stat-num { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--text-xl); color: var(--text-strong); }
.hero__stat-label { font-size: var(--text-sm); color: var(--text-muted); }

.hero__visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: linear-gradient(160deg, var(--blue-50), var(--green-50));
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1;
}
.hero__visual-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
}

/* Stacked bricks illustration (CSS, no asset dependency) */
.brick-stack { display: grid; gap: 10px; width: 78%; }
.brick-stack__row { display: flex; gap: 10px; justify-content: center; }
.brick-tile {
  position: relative;
  flex: 1;
  height: 64px;
  border-radius: var(--radius-brick);
  box-shadow: var(--shadow-md);
}
.brick-tile::before {
  content: "";
  position: absolute;
  top: 9px; left: 12px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 20px 0 0 rgba(255, 255, 255, 0.35);
}
.brick-tile--blue   { background: linear-gradient(160deg, var(--blue-400), var(--blue-600)); }
.brick-tile--green  { background: linear-gradient(160deg, var(--green-400), var(--green-600)); }
.brick-tile--purple { background: linear-gradient(160deg, var(--purple-500), var(--purple-700)); }
.brick-tile--amber  { background: linear-gradient(160deg, var(--amber-500), var(--amber-700)); }
.brick-tile--teal   { background: linear-gradient(160deg, var(--teal-500), var(--teal-700)); }

/* ─── Section heading ─────────────────────────────────────────── */
.section-head { max-width: 64ch; margin-bottom: var(--space-6); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head__title { font-size: var(--text-2xl); margin: 6px 0 8px; }
.section-head__title--nowrap { white-space: nowrap; }
.section-head__lead { color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ─── How it works ────────────────────────────────────────────── */
.how { background: var(--surface-page); }
.how__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.how__step { padding: var(--space-6); background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.how__step-num {
  width: 56px; height: 56px;
  border-radius: var(--radius-brick);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
  font-family: var(--font-display); font-weight: var(--fw-extra); font-size: var(--text-lg);
}
.how__step-num--blue  { background: var(--blue-50);  color: var(--blue-500); }
.how__step-num--green { background: var(--green-50); color: var(--green-500); }
.how__step h3 { font-size: var(--text-lg); margin: 0 0 8px; }
.how__step p { color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ─── Modello a mattoncini (delivery types) ───────────────────── */
.model { background: var(--surface-card); border-top: 1px solid var(--border-subtle); }
.model__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.model__card { display: flex; flex-direction: column; }
.model__brick-img {
  width: 44px; height: 44px;
  object-fit: contain;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 3px 5px rgba(14,17,22,.15));
}
.model__card h3 { font-size: var(--text-md); margin: 0 0 6px; }
.model__card--purple h3 { color: var(--purple-700); }
.model__card--amber h3  { color: var(--amber-700); }
.model__card--green h3  { color: var(--green-700); }
.model__card--blue h3   { color: var(--blue-700); }
.model__card p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; line-height: 1.55; flex: 1; }
.model__note {
  margin-top: var(--space-6);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-page);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ─── Catalogo / Perché iBBricks (sezione unificata) ──────────── */
.cat { background: var(--surface-card); border-top: 1px solid var(--border-subtle); }

/* Sezione analisi iniziale — 2 colonne */
.cat__baseplate-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
  background: var(--surface-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-7);
}
.cat__baseplate-title {
  font-size: var(--text-xl);
  margin: 0 0 8px;
}
.cat__baseplate-lead {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 46ch;
}

/* Illustrazione baseplate — sfondo puntinato con 4 brick */
.cat__baseplate {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--baseplate, var(--neutral-200));
  background-image:
    radial-gradient(circle at 6px 6px, rgba(255,255,255,0.95) 2px, transparent 2.6px),
    radial-gradient(circle at 7px 7px, rgba(0,0,0,0.06) 3px, transparent 3.6px);
  background-size: 18px 18px;
  border: 1px solid var(--baseplate-edge, var(--neutral-300));
  box-shadow: inset 0 2px 0 #fff, inset 0 -7px 16px rgba(14,17,22,0.07);
  min-height: 168px;
  padding: 0 var(--space-6) 10px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
}
.cat__baseplate img {
  display: inline-block;
  width: 76px; height: 76px;
  max-width: none;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 5px 7px rgba(14,17,22,.20));
}

/* Catalogo in arrivo */
.cat__coming {
  border-radius: var(--radius-xl);
  border: 1.5px dashed var(--border-default);
  background: var(--surface-card);
  padding: var(--space-7) var(--space-6);
  text-align: center;
}
.cat__coming-bricks {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: var(--space-5);
}
.cat__coming-bricks img {
  display: inline-block;
  width: 52px; height: 52px;
  max-width: none;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(14,17,22,0.18));
  opacity: 0.88;
}
.cat__coming h3 { font-size: var(--text-lg); margin: 0 0 6px; }
.cat__coming p { color: var(--text-muted); margin: 0 auto; max-width: 52ch; line-height: 1.6; }

/* ─── CTA band ────────────────────────────────────────────────── */
.cta-band { background: var(--surface-page); }
.cta-band__inner {
  position: relative;
  overflow: hidden;
  max-width: var(--container-max);
  margin-inline: auto;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--blue-600), var(--green-600));
  padding: var(--space-9) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band__dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.25) 1px, transparent 0);
  background-size: 22px 22px;
  opacity: 0.5;
  pointer-events: none;
}
.cta-band__content { position: relative; }
.cta-band__title { color: var(--text-on-dark, #fff); font-size: var(--text-2xl); margin: 0 0 10px; }
.cta-band__lead { color: rgba(255, 255, 255, 0.9); max-width: 46ch; margin: 0 auto var(--space-6); font-size: var(--text-md); }
.cta-band__actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* ─── Contact — hero centrato ─────────────────────────────────── */
.contact-hero {
  position: relative;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}
.contact-hero__inner {
  position: relative;
  max-width: 640px;
  width: 100%;
  margin: 0 auto;
  padding: 72px var(--space-6) 56px;
}
.contact-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--fw-extra);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
  text-align: center;
}
.contact-hero__lead {
  font-size: var(--text-md);
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 auto;
  max-width: 48ch;
  text-align: center;
}

/* ─── Contact — body (form + sidebar) ────────────────────────── */
.contact-body { background: var(--surface-page); }
.contact-body__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-8);
  align-items: start;
}

/* Form card */
.contact-body__card {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}
.contact-body__heading {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  margin: 0 0 var(--space-6);
}
.contact-body__form { display: flex; flex-direction: column; gap: var(--space-4); }
.contact__form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

/* Divider */
.contact__divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-2) 0;
}

/* Checkbox consensi (stile JS-driven, vedi contact.js) */
.contact__checks { display: flex; flex-direction: column; gap: 14px; }
.contact__check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  position: relative;
}
.contact__check-input {
  position: absolute;
  opacity: 0;
  width: 20px;
  height: 20px;
  top: 2px;
  left: 0;
  margin: 0;
  cursor: pointer;
  z-index: 1;
}
.contact__check-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1.5px solid var(--border-default);
  background: #fff;
  margin-top: 2px;
  transition: background 0.15s, border-color 0.15s;
  pointer-events: none;
}
.contact__check-box.is-checked {
  background: var(--blue-500);
  border-color: var(--blue-500);
}
.contact__check-box--green.is-checked {
  background: var(--green-600);
  border-color: var(--green-600);
}
/* checkmark via pseudo-element */
.contact__check-box::after {
  content: '';
  display: block;
  width: 11px;
  height: 7px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
  transition: opacity 0.12s;
}
.contact__check-box.is-checked::after { opacity: 1; }

.contact__check-label {
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.6;
}
.contact__check-label a { color: var(--blue-600); font-weight: 600; }
.field__req { color: #dc2626; font-weight: 600; }

/* Success state */
.contact__success { padding: var(--space-8) 0; text-align: center; }
.contact__success-icon {
  width: 56px; height: 56px; margin: 0 auto var(--space-3);
  border-radius: 50%; background: var(--green-50); color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
}

/* Sidebar */
.contact__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: calc(var(--nav-height, 64px) + var(--space-4));
}
.contact__sidebar-card {
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.contact__sidebar-title {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  margin: 0 0 14px;
}
.contact__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.contact__step-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: var(--fw-bold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.contact__step-num--blue  { background: var(--blue-50);  color: var(--blue-600); }
.contact__step-num--green { background: var(--green-50); color: var(--green-600); }
.contact__step-num--amber { background: #fffbeb; color: #d97706; }
.contact__step-text { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.5; }

/* LinkedIn card */
.contact__linkedin {
  background: linear-gradient(135deg, var(--blue-700), var(--green-700));
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.contact__linkedin-title {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: #fff;
  margin: 0 0 8px;
}
.contact__linkedin-lead {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  margin: 0 0 14px;
  line-height: 1.5;
}
.contact__linkedin-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  padding: 8px 14px;
}
.contact__linkedin-cta:hover { background: rgba(255,255,255,0.28); text-decoration: none; }
.contact__linkedin-cta svg { flex-shrink: 0; display: inline-block; max-width: none; }

.form-hint  { font-size: var(--text-xs); color: var(--text-subtle); margin: 0; text-align: center; }
.form-error { font-size: var(--text-sm); color: var(--red-600, #dc2626); background: var(--red-50, #fef2f2); border: 1px solid var(--red-200, #fecaca); border-radius: var(--radius-md, 6px); padding: var(--space-3) var(--space-4); margin: 0; text-align: center; }

/* ─── Brick page (singolo brick) ──────────────────────────────── */
/* L'accento è guidato da variabili locali impostate sulla pagina:
   --brick / --brick-soft / --brick-soft100 / --brick-strong.
   Così le stesse classi valgono per ogni brick cambiando solo il colore. */
.brickpage__crumbs {
  padding-top: var(--space-5);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
}
.brickpage__crumb-link { color: var(--text-muted); text-decoration: none; }
.brickpage__crumb-link:hover { color: var(--text-strong); }
.brickpage__crumb-sep { color: var(--text-subtle); }
.brickpage__crumb-current { color: var(--text-body); }

.brickpage__hero {
  padding-block: var(--space-6) var(--space-9);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
  align-items: start;
}

.brickpage__heading { display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-4); }
.brickpage__mark {
  width: 56px; height: 56px;
  border-radius: var(--radius-brick);
  background: var(--brick-soft, var(--purple-50));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex: none;
}
.brickpage__mark img { width: 46px; height: 46px; object-fit: contain; }

.brickpage__title {
  font-size: var(--text-3xl);
  letter-spacing: -0.03em;
  font-weight: var(--fw-extra);
  margin: 0 0 10px;
}
.brickpage__lead {
  font-size: var(--text-md);
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.6;
  margin: 0 0 var(--space-5);
}
.brickpage__note {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: var(--brick-soft, var(--purple-50));
  border-radius: var(--radius-md);
  margin-bottom: var(--space-7);
  max-width: 52ch;
  font-size: var(--text-sm);
  color: var(--text-body);
  line-height: 1.5;
}
.brickpage__note-bar { flex: none; width: 4px; border-radius: 2px; background: var(--brick, var(--purple-500)); }

.brickpage__subtitle { font-size: var(--text-lg); margin: var(--space-7) 0 var(--space-4); }
.brickpage__subtitle:first-of-type { margin-top: 0; }

.brickpage__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px var(--space-6);
}
.brickpage__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-base);
  color: var(--text-body);
}
.brickpage__check {
  flex: none;
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--brick-soft100, var(--purple-100));
  color: var(--brick-strong, var(--purple-700));
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brickpage__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.brickpage__step {
  padding: var(--space-4);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.brickpage__step-num { font-family: var(--font-mono); font-weight: var(--fw-bold); color: var(--brick, var(--purple-500)); margin-bottom: 6px; }
.brickpage__step-title { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--text-base); margin-bottom: 4px; }
.brickpage__step-desc { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.5; margin: 0; }

/* Card prezzo */
.brickpage__aside { position: sticky; top: calc(var(--nav-height) + var(--space-4)); }
.brickpage__buy { padding: var(--space-7); }
.brickpage__price-label { font-size: var(--text-sm); color: var(--text-muted); margin-bottom: 4px; }
.brickpage__price { display: flex; align-items: baseline; gap: 4px; margin-bottom: var(--space-2); }
.brickpage__price-from { font-size: var(--text-sm); color: var(--text-muted); }
.brickpage__price-num { font-family: var(--font-display); font-weight: var(--fw-extra); font-size: var(--text-3xl); color: var(--text-strong); }
.brickpage__price-unit { color: var(--text-muted); }
.brickpage__price-meta { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-subtle); margin-bottom: var(--space-5); }

.brickpage__cta { background: var(--brick, var(--purple-500)); color: var(--text-on-dark, #fff); border-color: transparent; }
.brickpage__cta:hover { background: var(--brick-strong, var(--purple-700)); box-shadow: var(--shadow-md); }

.brickpage__guarantees {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.brickpage__guarantees li { display: flex; align-items: center; gap: 10px; font-size: var(--text-sm); color: var(--text-body); }
.brickpage__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brick, var(--purple-500)); flex: none; }

/* Banda "lavorano insieme" */
.brickpage__together { background: var(--brick-soft, var(--purple-50)); border-top: 1px solid var(--brick-soft100, var(--purple-100)); }
.brickpage__together-inner {
  padding-block: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.brickpage__together-title { font-size: var(--text-xl); margin: 0 0 6px; }
.brickpage__accent { color: var(--brick-strong, var(--purple-700)); }
.brickpage__together-lead { color: var(--text-muted); margin: 0; max-width: 52ch; }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .contact-body__layout { grid-template-columns: 1fr; }
  .contact__sidebar { position: static; }
}

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 480px; margin-inline: auto; aspect-ratio: 16 / 10; }
  .how__grid, .why__grid { grid-template-columns: 1fr; }
  .model__grid { grid-template-columns: repeat(2, 1fr); }
  .cat__baseplate-row { grid-template-columns: 1fr; }
  .brickpage__hero { grid-template-columns: 1fr; }
  .brickpage__aside { position: static; }
}

@media (max-width: 640px) {
  .section-head__title--nowrap { white-space: normal; }
  .model__grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .hero__inner { padding-top: var(--space-9); }
  .hero__title { font-size: var(--text-3xl); }
  .contact-hero__title { font-size: var(--text-3xl); }
  .contact-body__card { padding: var(--space-5); }
  .contact__form-row { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-5); }
  .brickpage__title { font-size: var(--text-2xl); }
  .brickpage__features { grid-template-columns: 1fr; }
  .brickpage__steps { grid-template-columns: 1fr; }
  .cat__baseplate { flex-wrap: wrap; gap: 8px 4px; min-height: 0; padding: var(--space-4) var(--space-4) 10px; }
  .cat__baseplate img { width: 56px; height: 56px; }
  .cat__coming-bricks { flex-wrap: wrap; gap: 12px; }
  .cat__coming-bricks img { width: 40px; height: 40px; }
}