/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; background: var(--color-navy);
  padding-top: calc(var(--header-h) + var(--topbar-h));
}
.hero__slideshow {
  position: absolute; inset: 0; z-index: 0;
}
.hero__slide {
  position: absolute; inset: 0; opacity: 0;
  animation: heroFade 18s infinite;
}
.hero__slide:nth-child(1) { animation-delay: 0s; }
.hero__slide:nth-child(2) { animation-delay: 6s; }
.hero__slide:nth-child(3) { animation-delay: 12s; }
.hero__slide-img {
  width: 100%; height: 100%; object-fit: cover;
}
@keyframes heroFade {
  0%, 28% { opacity: 1; }
  33%, 95% { opacity: 0; }
  100% { opacity: 1; }
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(7,7,7,0.85) 0%, rgba(211,0,113,0.3) 50%, rgba(7,7,7,0.6) 100%);
}
.hero__content {
  position: relative; z-index: 2; max-width: 800px;
  padding: 4rem 2.5rem;
}
.hero__subtitle {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--font-heading); font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 400; color: var(--color-white); line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 0.75rem;
}
.hero__tagline {
  font-family: var(--font-heading); font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: rgba(255,255,255,0.7); font-style: italic; margin-bottom: 1.5rem;
}
.hero__tagline strong { color: var(--color-accent); }
.hero__desc {
  font-size: 1.05rem; color: rgba(255,255,255,0.65);
  max-width: 560px; margin-bottom: 2rem; line-height: 1.7;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__entrance {
  opacity: 0; transform: translateY(30px);
  animation: heroEntrance 0.8s cubic-bezier(0.32, 0.72, 0, 1) forwards;
}
.hero__entrance--1 { animation-delay: 0.2s; }
.hero__entrance--2 { animation-delay: 0.4s; }
.hero__entrance--3 { animation-delay: 0.6s; }
.hero__entrance--4 { animation-delay: 0.8s; }
.hero__entrance--5 { animation-delay: 1s; }
@keyframes heroEntrance {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero { min-height: 90vh; padding-top: var(--header-h); }
  .hero__content { padding: 2rem 1.25rem; }
}

/* ============ STATS ============ */
.stats { background: var(--color-cloud); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stats__item { text-align: center; padding: 2rem; }
.stats__icon { display: flex; justify-content: center; margin-bottom: 1rem; }
.stats__icon-svg { width: 48px; height: 48px; }
.stats__number {
  font-family: var(--font-heading); font-size: 3rem; font-weight: 400;
  color: var(--color-navy); display: block; line-height: 1;
}
.stats__label {
  display: block; font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.1em; font-weight: 600; color: var(--color-slate); margin-top: 0.5rem;
}
@media (max-width: 768px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ CORSI / SERVICES ============ */
.services__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.service-card {
  background: var(--color-white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-md); position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card__badge {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  background: var(--color-accent); color: var(--color-navy);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 0.3rem 0.75rem; border-radius: var(--radius-pill);
}
.service-card__image { overflow: hidden; }
.service-card__img, .service-card__placeholder { width: 100%; }
.service-card__body { padding: 1.5rem; }
.service-card__title {
  font-family: var(--font-heading); font-size: 1.15rem;
  color: var(--color-navy); margin-bottom: 0.75rem;
}
.service-card__text { font-size: 0.9rem; color: var(--color-slate); margin-bottom: 1rem; line-height: 1.6; }
.service-card__link {
  font-size: 0.85rem; font-weight: 600; color: var(--color-brand);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.service-card__link:hover { color: var(--color-brand-dark); }
.service-card__link span { transition: transform var(--transition-fast); display: inline-block; }
.service-card__link:hover span { transform: translateX(4px); }

@media (max-width: 1024px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .services__grid { grid-template-columns: 1fr; } }

/* ============ MASTER ============ */
.master__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.master-card {
  background: var(--color-white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}
.master-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.master-card__body { padding: 1.25rem; }
.master-card__title {
  font-family: var(--font-heading); font-size: 1.05rem;
  color: var(--color-navy); margin-bottom: 0.5rem;
}
.master-card__text { font-size: 0.85rem; color: var(--color-slate); line-height: 1.6; }
@media (max-width: 768px) { .master__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .master__grid { grid-template-columns: 1fr; } }

/* ============ CERTIFICAZIONI ============ */
.certs { background: var(--color-cloud); }
.certs__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.certs__item {
  text-align: center; padding: 2.5rem 1.5rem; background: var(--color-white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.certs__image {
  background: var(--color-brand); padding: 12px 20px;
  border-radius: 8px; height: 60px; width: auto;
  margin-bottom: 1rem; display: inline-block; object-fit: contain;
}
.certs__name {
  font-family: var(--font-heading); font-size: 1.5rem;
  color: var(--color-brand); display: block; margin-bottom: 0.5rem;
}
.certs__desc { font-size: 0.85rem; color: var(--color-slate); }
@media (max-width: 480px) { .certs__grid { grid-template-columns: 1fr; } }

/* ============ SEDI ============ */
.sedi__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.sedi__card {
  background: var(--color-cloud); border-radius: var(--radius-md);
  padding: 2.5rem; box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-brand);
}
.sedi__title {
  font-family: var(--font-heading); font-size: 1.25rem;
  color: var(--color-navy); margin-bottom: 0.75rem;
}
.sedi__address { font-style: normal; font-size: 0.95rem; color: var(--color-slate); margin-bottom: 1rem; }
.sedi__phones { display: flex; gap: 1rem; flex-wrap: wrap; }
.sedi__phones a {
  font-size: 0.9rem; font-weight: 600; color: var(--color-brand);
}
.sedi__phones a:hover { color: var(--color-brand-dark); }
@media (max-width: 480px) { .sedi__grid { grid-template-columns: 1fr; } }

/* ============ CTA ============ */
.cta { text-align: center; }
.cta__inner { max-width: 700px; margin: 0 auto; }
.cta__title {
  font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400; color: var(--color-white); line-height: 1.1;
  margin-bottom: 1.25rem;
}
.cta__text {
  font-size: 1.1rem; color: rgba(255,255,255,0.7);
  margin-bottom: 2rem; line-height: 1.7;
}
