/* ==========================================================================
   CSS SPECIFICO: HOME PAGE (INDEX)
   ========================================================================== */

/* HERO SECTION HOME */
.hero-section {
  padding: 75px 0 60px;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 15%, rgba(245, 158, 11, 0.10) 0%, transparent 65%);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  padding: 6px 18px;
  border-radius: 980px;
  border: 1px solid var(--apple-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--flame-deep);
  margin-bottom: 24px;
  box-shadow: var(--shadow-subtle);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem) !important;
  margin-bottom: 20px;
}

.text-warm-highlight {
  background: linear-gradient(135deg, #C85A17 0%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.35rem) !important;
  color: var(--apple-text-secondary);
  max-width: 760px;
  margin: 0 auto 36px;
  font-weight: 400;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* 4 PILASTRI HOME */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 20px;
}

.pillar-card {
  padding: 24px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-subtle);
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  transition: var(--transition-apple);
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.pillar-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.pillar-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

/* BANNER GSE CONTO TERMICO 3.0 */
.gse-section {
  margin: 40px auto;
}

.gse-card {
  background: linear-gradient(135deg, #064E3B 0%, #065F46 100%);
  border-radius: calc(var(--apple-radius) + 4px);
  padding: 50px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 45px var(--emerald-glow);
}

.gse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 14px;
  border-radius: 980px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.gse-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  line-height: 1.15;
  color: #FFFFFF !important;
}

.gse-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92) !important;
  line-height: 1.6;
}

.btn-gse-light {
  background: #FFFFFF;
  color: #064E3B;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.btn-gse-light:hover {
  background: #F0FDF4;
  transform: translateY(-2px);
}

/* BENTO GRID (6 MACRO-CATEGORIE) */
.section-padding { padding: 85px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-title { font-size: clamp(2rem, 3.8vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.section-desc { font-size: 1.1rem; color: var(--apple-text-secondary); max-width: 620px; margin: 0 auto; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.bento-card {
  background: var(--apple-card);
  border-radius: var(--apple-radius);
  padding: 34px 28px;
  border: 1px solid var(--apple-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-apple);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(217, 119, 6, 0.3);
}

.card-termostufe { background-color: var(--pastel-amber); }
.card-termocamini { background-color: var(--pastel-orange); }
.card-caldaie    { background-color: var(--pastel-stone); }
.card-cucine     { background-color: var(--pastel-terracotta); }
.card-inserti    { background-color: var(--pastel-warmgray); }
.card-stufe      { background-color: var(--pastel-sage); }

.bento-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #FFFFFF;
  color: var(--flame-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: var(--transition-apple);
}

.bento-card:hover .bento-icon-wrapper {
  transform: scale(1.08) rotate(3deg);
}

.bento-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.bento-desc { font-size: 0.94rem; color: var(--apple-text-secondary); line-height: 1.55; margin-bottom: 22px; }

.bento-sublinks {
  list-style: none;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 26px;
}

.bento-sublinks li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--apple-text-main);
  opacity: 0.9;
}

.bento-sublinks li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--flame-warm);
  flex-shrink: 0;
}

.bento-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--flame-warm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-apple);
}

.bento-card:hover .bento-link { gap: 12px; }

/* SEZIONE MARCHI */
.brands-section { padding: 50px 0 70px; text-align: center; }
.brands-container-box {
  background: var(--bg-cream);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 50px 30px;
  box-shadow: var(--shadow-subtle);
}
.brands-heading { font-size: 1.35rem; font-weight: 800; color: var(--text-dark); margin-bottom: 10px; }
.brands-sub { font-size: 0.98rem; color: var(--text-muted); max-width: 650px; margin: 0 auto 34px; }
.brands-pills-wrap { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.brand-chip {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 980px;
  padding: 10px 22px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-dark);
  transition: var(--transition-apple);
}
.brand-chip:hover { border-color: var(--flame-warm); color: var(--flame-warm); transform: translateY(-2px); }
.brand-chip-darco { background: #202022; color: #FFFFFF; border-color: #202022; }

/* CALCOLATORE POTENZA TERMICA */
.calculator-box {
  background: var(--bg-cream);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-subtle);
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.calc-input-group { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.calc-input {
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 1.05rem;
  width: 170px;
  outline: none;
  background: #FFFFFF;
}
.calc-input:focus { border-color: var(--flame-warm); }

/* RESPONSIVE SPECIFICO HOME */
@media (max-width: 1024px) {
  .pillars-grid, .bento-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .pillars-grid, .bento-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
  .bento-card, .pillar-card, .brands-container-box, .calculator-box { padding: 24px 20px !important; }
  .gse-card { padding: 35px 24px !important; flex-direction: column !important; text-align: center !important; }
  .hero-actions { flex-direction: column !important; width: 100% !important; gap: 12px !important; }
}