/* ═══════════════════════════════════════════
   GammaFlow — Stili Home Page
   File: css/home.css
═══════════════════════════════════════════ */

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 5%;
  padding-top: 68px;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute; top: 0; right: 0;
  width: 55%; height: 100%;
  background: linear-gradient(135deg, #d4edda 0%, #b8dcaa 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-img {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: 42%; max-width: 560px;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(46,125,50,0.15);
  overflow: hidden;
}

.hero-img svg { width: 100%; height: auto; display: block; }

.hero-content {
  position: relative; z-index: 2;
  max-width: 520px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700; line-height: 1.15;
  color: var(--text-dark); margin-bottom: 1.2rem;
}

.hero-title em { color: var(--accent); font-style: normal; }

.hero-desc {
  font-size: 1.05rem; color: var(--text-mid);
  font-weight: 300; margin-bottom: 2rem; max-width: 460px;
}

.hero-norme {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}

.norma-badge {
  display: inline-block;
  font-size: 0.72rem; font-weight: 500;
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(46,125,50,0.15);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

/* ── CARATTERISTICHE ── */
#caratteristiche { background: var(--white); }

.caratteristiche-intro {
  background: var(--off-white);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 1.4rem 1.8rem;
  margin-bottom: 2.5rem;
  font-size: 0.95rem; color: var(--text-mid);
  line-height: 1.75;
}

.caratteristiche-intro strong { color: var(--accent); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 1.5rem;
}

.feature-item {
  padding: 1.6rem;
  background: var(--off-white);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  transition: box-shadow 0.2s;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.2s;
}

.feature-item:hover {
  box-shadow: 0 8px 30px rgba(46,125,50,0.08);
}

.feature-icon {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.9rem;
  color: var(--accent);
}

.feature-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-weight: 600;
  margin-bottom: 0.4rem; color: var(--text-dark);
}

.feature-text {
  font-size: 0.88rem; color: var(--text-light); line-height: 1.6;
}

/* ── ASPETTI DISTINTIVI ── */
#aspetti-distintivi { background: var(--light-gray); }

.distintivi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 2.5rem;
}

.distintivo-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.6rem;
  display: flex; align-items: flex-start; gap: 1.1rem;
  transition: box-shadow 0.22s, transform 0.22s, border-color 0.22s;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.22s, border-color 0.22s;
}

.distintivo-item:hover {
  box-shadow: 0 8px 32px rgba(46,125,50,0.10);
  transform: translateY(-2px);
  border-color: rgba(46,125,50,0.22);
}

.distintivo-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; color: var(--accent);
}

.distintivo-title {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.35rem;
}

.distintivo-text {
  font-size: 0.87rem; color: var(--text-light); line-height: 1.6;
}

/* ── CTA BANNER INTERMEDIO ── */
.cta-band {
  background: var(--accent);
  padding: 60px 5%;
  text-align: center;
  margin-top: 3rem;
}

.cta-band h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: white; margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem; font-weight: 300;
  margin-bottom: 2rem; max-width: 500px;
  margin-left: auto; margin-right: auto;
}

.cta-band .btn-primary {
  background: white; color: var(--accent); margin-right: 0;
}

.cta-band .btn-primary:hover {
  background: var(--off-white); transform: translateY(-1px);
}

/* ── COME FUNZIONA ── */
#come-funziona { background: var(--off-white); }

.funziona-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 3rem;
}

.funziona-steps { display: flex; flex-direction: column; gap: 0; }

.funziona-step {
  display: flex; gap: 1.25rem;
  padding-bottom: 2rem; position: relative;
}

.funziona-step:last-child { padding-bottom: 0; }

.step-left {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0;
}

.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700;
  position: relative; z-index: 1;
  flex-shrink: 0;
}

.step-line {
  flex: 1; width: 1px;
  background: var(--border);
  margin-top: 8px; margin-bottom: 0;
}

.funziona-step:last-child .step-line { display: none; }

.step-body { padding-top: 4px; }

.step-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.35rem;
}

.step-text {
  font-size: 0.88rem; color: var(--text-light); line-height: 1.65;
}

/* Visual flusso */
.funziona-visual {
  position: sticky; top: 88px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 10px 40px rgba(46,125,50,0.08);
}

.visual-title {
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 1.25rem;
}

.flow-row {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: 8px; border: 1px solid var(--border);
  margin-bottom: 0.5rem; background: var(--off-white);
  transition: border-color 0.2s;
}

.flow-row:hover { border-color: rgba(46,125,50,0.25); }

.flow-icon {
  width: 32px; height: 32px; border-radius: 6px;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0;
}

.flow-label { font-size: 0.85rem; font-weight: 500; color: var(--text-dark); }
.flow-sub   { font-size: 0.75rem; color: var(--text-light); margin-top: 1px; }

.flow-badge {
  margin-left: auto; font-size: 0.68rem; font-weight: 500;
  padding: 2px 8px; border-radius: 20px; flex-shrink: 0;
}

.badge-blue   { background: var(--accent-light); color: var(--accent); }
.badge-amber  { background: #fff3d4; color: #b36b00; }
.badge-green  { background: #e8f5e2; color: #2e7d32; }

.flow-arrow {
  text-align: center; font-size: 0.75rem;
  color: var(--mid-gray); margin: 2px 0;
}

/* ── PIANI ── */
#piani { background: var(--white); }

.piani-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 3rem;
  align-items: start;
}

.piano-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex; flex-direction: column;
  transition: box-shadow 0.22s, transform 0.22s, border-color 0.22s;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.22s, border-color 0.22s;
}

.piano-card:hover {
  box-shadow: 0 12px 40px rgba(46,125,50,0.10);
  transform: translateY(-3px);
  border-color: rgba(46,125,50,0.22);
}

.piano-card.featured {
  background: white;
  border-color: var(--accent);
  box-shadow: 0 12px 50px rgba(46,125,50,0.14);
}

.piano-featured-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: white;
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 14px; border-radius: 20px;
  white-space: nowrap;
}

.piano-name {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-warm); margin-bottom: 0.6rem;
}

.piano-tipo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.5rem;
}

.piano-desc {
  font-size: 0.85rem; color: var(--text-light);
  margin-bottom: 1.5rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  line-height: 1.6;
}

.piano-features { list-style: none; flex: 1; margin-bottom: 1.75rem; }

.piano-features li {
  display: flex; align-items: flex-start; gap: 0.7rem;
  font-size: 0.9rem; color: var(--text-mid);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.piano-features li:last-child { border-bottom: none; }

.piano-features li svg {
  flex-shrink: 0; margin-top: 2px; color: var(--accent);
}

.piano-cta { display: block; text-align: center; }

/* ── CONTATTI ── */
#contatti { background: var(--off-white); }

.contatti-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 3rem;
}

/* ── FORM STYLES ── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}

input, textarea, select {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: white;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

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

.contact-info-wrap { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 0.5rem; }

.contact-item { display: flex; align-items: flex-start; gap: 1rem; }

.contact-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: var(--accent-light); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

.contact-label { font-size: 0.8rem; color: var(--text-light); margin-bottom: 0.2rem; }
.contact-value { font-size: 0.95rem; color: var(--text-dark); font-weight: 500; line-height: 1.5; }
.contact-value a { color: var(--text-dark); text-decoration: none; transition: color 0.2s; }
.contact-value a:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-img { display: none; }
  .funziona-layout { grid-template-columns: 1fr; }
  .funziona-visual { display: none; }
  .piani-grid { grid-template-columns: 1fr; }
  .contatti-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .distintivi-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .piani-grid { grid-template-columns: 1fr 1fr; }
}