/* ===================================================
   LANDING SOFTWARE — S-Data
   Prefisso ls- per evitare conflitti con styles.css
   =================================================== */

:root {
  --ls-primary:    #667eea;
  --ls-secondary:  #764ba2;
  --ls-gradient:   linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --ls-dark:       #0a0a0a;
  --ls-dark2:      #111122;
  --ls-card-bg:    rgba(255,255,255,0.03);
  --ls-card-brd:   rgba(102,126,234,0.18);
  --ls-text:       rgba(255,255,255,0.85);
  --ls-muted:      rgba(255,255,255,0.5);
  --ls-radius:     12px;
  --ls-teal:       #22d3ee;
}

/* ── Utilities ────────────────────────────────────── */

.ls-section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.ls-section-header .section-subtitle {
  color: var(--ls-muted);
  font-size: 1.1rem;
  margin-top: .5rem;
}

/* ── HERO ─────────────────────────────────────────── */

.ls-hero {
  padding: 110px 0 70px;
  background:
    radial-gradient(ellipse at 15% 85%, rgba(102,126,234,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(118, 75,162,0.12) 0%, transparent 55%),
    var(--ls-dark);
  position: relative;
  overflow: hidden;
}

.ls-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(102,126,234,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102,126,234,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.ls-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.ls-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(102,126,234,0.12);
  border: 1px solid rgba(102,126,234,0.3);
  color: var(--ls-primary);
  font-size: .85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  letter-spacing: .02em;
}

.ls-hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.ls-hero-sub {
  font-size: 1.15rem;
  color: var(--ls-text);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  max-width: 520px;
}

.ls-hero-sub strong {
  color: #fff;
}

.ls-bullets {
  list-style: none;
  margin: 0 0 2rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.ls-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ls-text);
  font-size: 1rem;
}

.ls-bullets li .fas {
  color: var(--ls-primary);
  font-size: .9rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.ls-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ls-microcopy {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ls-muted);
  font-size: .82rem;
  margin-top: .5rem;
}

.ls-microcopy .fas {
  color: var(--ls-primary);
  font-size: .8rem;
}

/* Hero form card */
.ls-form-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ls-card-brd);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.ls-form-card-header {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.ls-form-card-header .fas {
  font-size: 1.5rem;
  background: var(--ls-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ls-form-card-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.ls-form-card-header p {
  font-size: .85rem;
  color: var(--ls-muted);
  margin: 0;
}

/* ── Forms (shared) ───────────────────────────────── */

.ls-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ls-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ls-form-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.ls-form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: .02em;
}

.ls-form-group input,
.ls-form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(102,126,234,0.25);
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  transition: border-color .25s;
  width: 100%;
}

.ls-form-group input::placeholder,
.ls-form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.ls-form-group input:focus,
.ls-form-group textarea:focus {
  outline: none;
  border-color: var(--ls-primary);
  background: rgba(255,255,255,0.08);
}

.ls-form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.ls-submit-btn {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 14px 24px;
  border: none;
  cursor: pointer;
}

.ls-submit-btn--full {
  font-size: 1.05rem;
  padding: 16px 28px;
}

.ls-form-alt {
  text-align: center;
  font-size: .85rem;
  color: var(--ls-muted);
}

.ls-form-alt a {
  color: #25d366;
  text-decoration: none;
  font-weight: 600;
}

.ls-form-alt a:hover {
  text-decoration: underline;
}

.ls-form-feedback {
  font-size: .88rem;
  min-height: 1.4rem;
  padding: 2px 0;
  border-radius: 6px;
}

.ls-form-feedback.success {
  color: #4ade80;
}

.ls-form-feedback.error {
  color: #f87171;
}

.ls-form-note {
  font-size: .78rem;
  color: var(--ls-muted);
  text-align: center;
  margin-top: .25rem;
}

.ls-form-note a {
  color: var(--ls-primary);
}

/* ── PROOF BAR ────────────────────────────────────── */

.ls-proof-bar {
  background: rgba(102,126,234,0.08);
  border-top: 1px solid rgba(102,126,234,0.15);
  border-bottom: 1px solid rgba(102,126,234,0.15);
  padding: 1.2rem 0;
}

.ls-proof-items {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
}

.ls-proof-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .95rem;
  color: var(--ls-text);
}

/* Clickable proof bar items */
a.ls-proof-item--link {
  text-decoration: none;
  border-bottom: 1px dashed rgba(102,126,234,0.35);
  padding-bottom: 2px;
  transition: border-color .2s;
}

a.ls-proof-item--link:hover {
  border-color: var(--ls-primary);
}

.ls-proof-item strong {
  background: var(--ls-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

/* ── USE CASES ────────────────────────────────────── */

.ls-usecases {
  padding: 80px 0;
  background: var(--ls-dark);
}

.ls-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.ls-usecase-card {
  background: var(--ls-card-bg);
  border: 1px solid var(--ls-card-brd);
  border-radius: var(--ls-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .25s, transform .25s;
}

.ls-usecase-card:hover {
  border-color: rgba(102,126,234,0.45);
  transform: translateY(-4px);
}

.ls-uc-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(102,126,234,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--ls-primary);
}

.ls-uc-icon--purple {
  background: rgba(118,75,162,0.15);
  color: var(--ls-secondary);
}

.ls-uc-icon--teal {
  background: rgba(34,211,238,0.1);
  color: var(--ls-teal);
}

.ls-usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.ls-uc-detail {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  flex: 1;
}

.ls-uc-row {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.ls-uc-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ls-primary);
}

.ls-uc-detail p {
  font-size: .88rem;
  color: var(--ls-text);
  line-height: 1.55;
  margin: 0;
}

.ls-uc-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ls-primary);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: auto;
  transition: gap .2s;
}

.ls-uc-cta:hover {
  gap: 10px;
  color: #fff;
}

/* ── PROCESS ──────────────────────────────────────── */

.ls-process {
  padding: 80px 0;
  background: var(--ls-dark2);
}

.ls-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.ls-step {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .8rem;
  padding: 0 1rem;
}

.ls-step-arrow {
  display: flex;
  align-items: center;
  padding-top: 2rem;
  color: rgba(102,126,234,0.4);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ls-step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ls-gradient);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(102,126,234,0.35);
}

.ls-step-content h3 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .3rem;
}

.ls-step-content p {
  font-size: .85rem;
  color: var(--ls-muted);
  line-height: 1.55;
  margin: 0;
}

.ls-process-cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ── TRUST ────────────────────────────────────────── */

.ls-trust {
  padding: 80px 0;
  background: var(--ls-dark);
}

.ls-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.ls-trust-points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ls-trust-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.ls-trust-point > .fas {
  width: 38px;
  height: 38px;
  background: rgba(102,126,234,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--ls-primary);
  flex-shrink: 0;
}

.ls-trust-point div strong {
  display: block;
  color: #fff;
  font-size: .95rem;
  margin-bottom: .25rem;
}

.ls-trust-point div p {
  color: var(--ls-muted);
  font-size: .85rem;
  margin: 0;
  line-height: 1.55;
}

/* Evidenziazione per il punto \"software su misura\" */
.ls-trust-point--highlight {
  background: var(--ls-card-bg);
  border: 1px solid var(--ls-card-brd);
  border-radius: var(--ls-radius);
  padding: 1rem 1.25rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  position: relative;
  overflow: hidden;
  animation: ls-trust-highlight-in .5s ease-out .1s both;
}

.ls-trust-point--highlight::before {
  content: '';
  position: absolute;
  inset: 0;
  border-left: 3px solid var(--ls-primary);
  opacity: 0.9;
}

@keyframes ls-trust-highlight-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ls-trust-testimonials {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ls-testimonial {
  background: var(--ls-card-bg);
  border: 1px solid var(--ls-card-brd);
  border-radius: var(--ls-radius);
  padding: 1.25rem 1.5rem;
}

.ls-stars {
  color: #f59e0b;
  font-size: .85rem;
  margin-bottom: .75rem;
}

.ls-testimonial > p {
  color: var(--ls-text);
  font-size: .88rem;
  line-height: 1.6;
  font-style: italic;
  margin: 0 0 .75rem 0;
}

.ls-testimonial-author strong {
  display: block;
  color: #fff;
  font-size: .88rem;
}

.ls-testimonial-author span {
  color: var(--ls-muted);
  font-size: .8rem;
}

/* ── STACK ────────────────────────────────────────── */

.ls-stack {
  padding: 50px 0;
  background: var(--ls-dark2);
  border-top: 1px solid rgba(102,126,234,0.1);
  border-bottom: 1px solid rgba(102,126,234,0.1);
}

.ls-section-header--compact {
  margin-bottom: 1.5rem;
}

.ls-stack-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: .08em;
  text-align: center;
  margin-bottom: .4rem;
}

.ls-section-header--compact p {
  text-align: center;
  color: var(--ls-muted);
  font-size: .9rem;
  margin-bottom: 0;
}

.ls-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.ls-tag {
  background: rgba(102,126,234,0.1);
  border: 1px solid rgba(102,126,234,0.2);
  color: rgba(255,255,255,0.65);
  font-size: .8rem;
  padding: 5px 12px;
  border-radius: 50px;
}

/* ── FAQ ──────────────────────────────────────────── */

.ls-faq {
  padding: 80px 0;
  background: var(--ls-dark);
}

.ls-faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.ls-faq-item {
  background: var(--ls-card-bg);
  border: 1px solid var(--ls-card-brd);
  border-radius: var(--ls-radius);
  overflow: hidden;
}

.ls-faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  transition: background .2s;
}

.ls-faq-q:hover {
  background: rgba(102,126,234,0.06);
}

.ls-faq-q .fas {
  color: var(--ls-primary);
  flex-shrink: 0;
  transition: transform .25s;
}

.ls-faq-q[aria-expanded="true"] .fas {
  transform: rotate(180deg);
}

.ls-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 1.4rem;
}

.ls-faq-a.open {
  max-height: 300px;
  padding: 0 1.4rem 1.1rem;
}

.ls-faq-a p {
  color: var(--ls-text);
  font-size: .88rem;
  line-height: 1.7;
  margin: 0;
}

/* ── FINAL CTA ────────────────────────────────────── */

.ls-final-cta {
  padding: 80px 0;
  background: var(--ls-dark2);
}

.ls-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.ls-cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: .75rem;
  line-height: 1.25;
}

.ls-cta-text > p {
  color: var(--ls-text);
  font-size: .95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.ls-contact-channels {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1.25rem;
}

.ls-channel {
  display: flex;
  align-items: center;
  gap: .85rem;
  background: var(--ls-card-bg);
  border: 1px solid var(--ls-card-brd);
  border-radius: var(--ls-radius);
  padding: .85rem 1.1rem;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}

.ls-channel:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(102,126,234,0.4);
}

.ls-channel .fas,
.ls-channel .fab {
  font-size: 1.4rem;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.whatsapp-cta .fab { color: #25d366; }
.phone-cta   .fas  { color: var(--ls-primary); }
.mail-cta    .fas  { color: var(--ls-primary); }

.ls-channel div strong {
  display: block;
  color: #fff;
  font-size: .9rem;
}

.ls-channel div span {
  color: var(--ls-muted);
  font-size: .82rem;
}

.ls-b2b-note {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ls-muted);
  font-size: .8rem;
  margin-top: .5rem;
}

.ls-b2b-note .fas {
  color: var(--ls-primary);
}

.ls-cta-form {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ls-card-brd);
  border-radius: 16px;
  padding: 2rem;
}

/* ── STICKY BAR (mobile) ──────────────────────────── */

.ls-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(10,10,10,0.97);
  border-top: 1px solid rgba(102,126,234,0.25);
  padding: .8rem 1rem;
  gap: .65rem;
  flex-wrap: nowrap;
}

.ls-sticky-bar .btn {
  flex: 1;
  justify-content: center;
  font-size: .85rem;
  padding: 11px 12px;
  white-space: nowrap;
}

.ls-sticky-bar .ls-sticky-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 0 0 52px;
  height: 46px;
  background: #25d366;
  border-radius: 50px;
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  transition: background .2s;
}

.ls-sticky-bar .ls-sticky-wa:hover {
  background: #1db954;
}

/* ── RESPONSIVE ───────────────────────────────────── */

@media (max-width: 1100px) {
  .ls-cta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .ls-cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ls-trust-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .ls-cta-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .ls-hero {
    padding: 95px 0 50px;
  }

  .ls-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .ls-hero-title {
    font-size: 2rem;
  }

  .ls-hero-ctas {
    flex-direction: column;
  }

  .ls-hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .ls-cards-grid {
    grid-template-columns: 1fr;
  }

  .ls-steps {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .ls-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    min-width: unset;
    padding: 1rem 0;
  }

  .ls-step-num {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
    flex-shrink: 0;
  }

  .ls-step-arrow {
    display: none;
  }

  .ls-step-content {
    padding-left: .5rem;
  }

  .ls-proof-items {
    justify-content: flex-start;
    gap: 1.25rem;
  }

  .ls-form-row {
    grid-template-columns: 1fr;
  }

  .ls-sticky-bar {
    display: flex;
  }

  main.landing-software {
    padding-bottom: 70px;
  }

  .ls-final-cta {
    padding-bottom: 100px;
  }
}

@media (max-width: 480px) {
  .ls-hero-sub {
    font-size: 1rem;
  }

  .ls-form-card {
    padding: 1.4rem;
  }

  .ls-cta-form {
    padding: 1.4rem;
  }

  .ls-usecases,
  .ls-process,
  .ls-trust,
  .ls-faq,
  .ls-final-cta {
    padding: 56px 0;
  }
}