/* ==========================================================================
   Opscadia — responsive & mobile overrides
   Tutte le media query stanno qui; styles.css contiene solo i base styles.
   ========================================================================== */

/* ----- sm: ≥ 640px ----- */
@media (min-width: 640px) {
  .site-header__actions .scada-link {
    display: inline-flex;
  }
  .search-btn {
    display: flex;
  }
  .mobile-menu__cta {
    display: none;
  }
}

/* ----- md: ≥ 768px ----- */
@media (min-width: 768px) {
  .site-header__inner {
    padding: 0 0.5rem 0 1.25rem;
  }
  .scene__container {
    padding: max(8rem, 45vh) 2rem 3rem;
  }
  .scene__container--center {
    padding-top: 0;
    padding-bottom: 0;
  }
}

/* ----- lg: ≥ 1024px ----- */
@media (min-width: 1024px) {
  .site-header__nav {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
  .mobile-menu {
    display: none !important;
  }
}

/* ----- xl: ≥ 1280px ----- */
@media (min-width: 1280px) {
  .scene-dots {
    display: flex;
  }
}

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  .js .scene__content {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .video-stage__clip {
    transition: none;
  }
  .scroll-hint .ic {
    animation: none;
  }
  .progress-bar {
    transition: none;
  }
}

/* ==========================================================================
   Mobile-specific improvements (max-width: 639px)
   ========================================================================== */

@media (max-width: 639px) {
  /* ---- Header ---- */
  .site-header {
    padding: 0.625rem 0.75rem 0;
  }
  .site-header__inner {
    height: 3rem;
    padding: 0 0.375rem 0 0.75rem;
    gap: 0.125rem;
  }
  .brand__name {
    font-size: 1rem;
  }

  /* Hamburger: solo icona, nessun sfondo */
  .menu-toggle {
    background: none;
    border: none;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    overflow: visible;
  }
  .menu-toggle:hover {
    background: none;
  }

  /* Registrati nascosto in header su mobile (c'è nel mobile-menu) */
  .site-header__actions .scada-link {
    display: none !important;
  }

  /* Menu mobile: padding ridotto */
  .mobile-menu {
    margin: 0.25rem 0.75rem 0;
  }

  /* ---- Scene generiche ---- */
  .scene__container {
    padding: max(6rem, 38vh) 1.25rem 2.5rem;
  }
  .scene__hero-title {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }
  .scene__title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }
  .scene__body {
    font-size: 1rem;
    line-height: 1.65;
  }
  .scene__cta {
    flex-direction: column;
    gap: 0.625rem;
  }
  .scene__cta .btn {
    width: 100%;
    justify-content: center;
  }
  .scene__halo {
    width: 14rem;
    height: 14rem;
    top: -4rem;
    left: -3rem;
  }
  .scroll-hint {
    bottom: 1.25rem;
    font-size: 0.6875rem;
  }

  /* ---- Hero scene ---- */
  .scene--hero .scene__container--center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100svh;
    padding: 5rem 1.5rem 7rem;
  }
  .scene--hero .scene__content {
    text-align: center;
  }
  .scene--hero .scene__hero-title {
    font-size: clamp(3rem, 18vw, 5rem);
    margin-top: 1rem;
  }
  .scene--hero .scene__subtitle {
    font-size: clamp(1.1rem, 4.5vw, 1.4rem);
    margin-top: 0.75rem;
  }
  .scene--hero .scene__body {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 1rem;
  }
  .scene--hero .scene__cta {
    margin-top: 1.75rem;
    align-items: center;
  }
  .scene--hero .scene__cta .btn {
    width: auto;
    min-width: 10rem;
  }

  /* ---- Final scene ---- */
  .scene--final .scene__container--center {
    padding: 5rem 1.25rem 5.5rem;
  }
  .scene--final .scene__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
    margin-top: 0.75rem;
  }
  .scene--final .scene__body {
    font-size: 1rem;
    margin-top: 0.875rem;
  }

  /* Grid 2 colonne: equilibrato, testo leggibile */
  .final-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
    margin: 1.5rem 0 1.75rem;
  }
  .final-card {
    padding: 1rem;
    gap: 0.25rem;
    border-radius: 0.875rem;
  }
  .final-card .ic {
    width: 1.25rem;
    height: 1.25rem;
    margin-bottom: 0.125rem;
  }
  .final-card strong {
    font-size: 0.8125rem;
    line-height: 1.25;
  }
  .final-card span {
    font-size: 0.725rem;
    line-height: 1.35;
  }

  /* CTA finale centrato */
  .scene--final .scene__cta {
    align-items: center;
  }
  .scene--final .scene__cta .btn {
    width: auto;
    min-width: 10rem;
  }

  /* Footer: stack verticale */
  .final-footer {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.875rem 1.25rem;
    font-size: 0.75rem;
    text-align: center;
  }
  .final-footer__sep {
    display: none;
  }
}