/* ============================================================
   SINOTTICA · Site layer (Fase 2)
   Regole di pagina statiche che sostituiscono la logica runtime
   dell'export (sc-if / DCLogic): responsive via media query,
   dropdown Servizi, menu mobile, sticky bar, hover.
   Il design system resta in design-system.css (non si tocca).
   ============================================================ */

html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { background: var(--surface-page); -webkit-tap-highlight-color: transparent; }

@keyframes heroKenFade {
  0%   { opacity: 0; transform: scale(1.02); z-index: 1; }
  5%   { opacity: 1; z-index: 2; }
  38%  { opacity: 1; z-index: 2; }
  43%  { opacity: 0; transform: scale(1.10); z-index: 1; }
  100% { opacity: 0; transform: scale(1.02); z-index: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-ken { animation: none !important; }
  .hero-ken:not(:first-child) { display: none; }
}

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; }
.util-bar { display: none; background: var(--ink-900); color: var(--stone-300); }
.util-bar__inner { max-width: 1200px; margin: 0 auto; padding: 8px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-family: var(--font-body); font-size: 12.5px; }
.util-bar a { color: #fff; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.util-item { display: inline-flex; align-items: center; gap: 7px; }
.util-group { display: inline-flex; align-items: center; gap: 18px; }

.main-bar { background: var(--surface-card); border-bottom: 1px solid var(--border-subtle); }
.main-bar__inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand-link { display: inline-flex; align-items: center; flex: none; text-decoration: none; color: var(--ink-800); }
.brand-link svg { height: 29px; width: auto; display: block; }

.desktop-nav { display: none; gap: 2px; align-items: center; white-space: nowrap; }
.nav-link { font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: 13px; color: var(--text-muted); text-decoration: none; padding: 9px 10px; border-radius: 8px; }
.nav-link:hover { color: var(--text-strong); background: var(--stone-100); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--text-strong); box-shadow: inset 0 -2px 0 var(--teal-400); border-radius: 8px 8px 0 0; }

/* Dropdown Servizi: hover E focus/click da tastiera (BACKLOG 8.2) */
.nav-drop { position: relative; display: inline-flex; }
.nav-drop__menu { position: absolute; top: 100%; left: 0; min-width: 230px; background: var(--surface-card); border: 1px solid var(--border-subtle); border-radius: 12px; box-shadow: var(--shadow-lg, 0 10px 30px rgba(44,46,53,.14)); padding: 8px; display: none; flex-direction: column; gap: 2px; }
.nav-drop:hover .nav-drop__menu,
.nav-drop:focus-within .nav-drop__menu { display: flex; }
.nav-drop__item { font-family: var(--font-body); font-size: 14px; color: var(--text-body); text-decoration: none; padding: 9px 12px; border-radius: 8px; }
.nav-drop__item:hover { background: var(--stone-100); color: var(--text-strong); text-decoration: none; }
.nav-caret { width: 14px; height: 14px; margin-left: 3px; }

.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.header-phone { display: none; align-items: center; gap: 7px; color: var(--text-strong); text-decoration: none; font-family: var(--font-body); font-weight: 600; font-size: 14.5px; }
.header-phone:hover { color: var(--teal-700); }
.header-cta-desktop { display: none; }
.header-cta-mobile { display: inline-flex; }
.hamburger { width: 44px; height: 44px; flex: none; border: 1px solid var(--border-default); background: var(--surface-card); border-radius: 12px; display: grid; place-items: center; cursor: pointer; color: var(--text-strong); }

@media (min-width: 980px) {
  .util-bar { display: block; }
  .desktop-nav { display: flex; }
  .header-phone { display: inline-flex; }
  .header-cta-desktop { display: inline-flex; }
  .header-cta-mobile, .hamburger { display: none; }
}

/* ---------- Menu mobile (overlay) ---------- */
.mobile-menu { position: fixed; inset: 0; z-index: 100; background: var(--ink-900); color: var(--text-on-dark); display: none; flex-direction: column; padding: 18px 22px 28px; overflow-y: auto; }
.mobile-menu.is-open { display: flex; }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; height: 48px; color: #fff; }
.mobile-menu__top svg.logo { height: 29px; width: auto; }
.mobile-menu__close { width: 44px; height: 44px; flex: none; border: 1px solid var(--ink-700); background: transparent; border-radius: 12px; display: grid; place-items: center; cursor: pointer; color: #fff; }
.mobile-menu nav { display: flex; flex-direction: column; margin-top: 16px; }
.mm-link { font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: 20px; color: #fff; text-decoration: none; padding: 16px 2px; border-bottom: 1px solid var(--ink-700); }
.mm-sub { font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: 16px; color: var(--stone-300); text-decoration: none; padding: 13px 2px 13px 22px; border-bottom: 1px solid var(--ink-700); }
.mm-link[aria-current="page"], .mm-sub[aria-current="page"] { color: var(--teal-300); }
.mobile-menu__cta { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
body.menu-open { overflow: hidden; }

/* ---------- Sticky bar mobile Chiama/WhatsApp ---------- */
.sticky-spacer { height: 78px; }
.sticky-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--surface-card); border-top: 1px solid var(--border-subtle); box-shadow: 0 -6px 22px rgba(44,46,53,.12); padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); display: flex; gap: 10px; }
.sticky-bar .sin-btn { flex: 1; text-decoration: none; }

/* ---------- WhatsApp fluttuante (desktop) ---------- */
.floating-wa { display: none; position: fixed; right: 24px; bottom: 24px; z-index: 55; width: 60px; height: 60px; border-radius: 50%; background: var(--teal-400); color: var(--ink-800); place-items: center; box-shadow: var(--shadow-lg, 0 10px 30px rgba(44,46,53,.2)); text-decoration: none; }
.floating-wa:hover { background: var(--teal-500); }

@media (min-width: 980px) {
  .sticky-spacer, .sticky-bar { display: none; }
  .floating-wa { display: grid; }
}

/* ---------- Footer ---------- */
.site-footer a.foot-link { font-family: var(--font-body); color: var(--stone-400); font-size: 14px; text-decoration: none; }
.site-footer a.foot-link:hover { color: var(--teal-300); }
.site-footer .foot-contact a { color: var(--stone-400); text-decoration: none; }
.site-footer .foot-contact a:hover { color: var(--teal-300); }
.site-footer .foot-legal a { color: var(--stone-500); text-decoration: none; }
.site-footer .foot-legal a:hover { color: var(--teal-300); }

/* ---------- Link-freccia teal ricorrenti ---------- */
.tealink { display: inline-flex; align-items: center; gap: 8px; color: var(--teal-700); font-family: var(--font-display); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: 13px; text-decoration: none; }
.tealink:hover { color: var(--teal-800); }

/* ---------- Accordion nativi (mini-FAQ) ---------- */
details.sin-faq { border-top: 1px solid var(--border-subtle); }
details.sin-faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 2px; font-family: var(--font-body); font-weight: 600; font-size: 16px; color: var(--text-strong); }
details.sin-faq summary::-webkit-details-marker { display: none; }
details.sin-faq summary .faq-chev { flex: none; transition: transform .2s ease; color: var(--teal-700); }
details.sin-faq[open] summary .faq-chev { transform: rotate(180deg); }
details.sin-faq .faq-body { font-family: var(--font-body); font-size: 15px; line-height: 1.65; color: var(--text-body); padding: 0 2px 18px; max-width: 720px; }

/* ---------- Bottoni su schermi stretti ----------
   Il design system fissa white-space:nowrap sui .sin-btn; con le label piene
   (T1) il bottone supererebbe la larghezza dei viewport piccoli. Qui si
   permette solo l'andata a capo, senza toccare il design system. */
@media (max-width: 600px) {
  .sin-btn { max-width: 100%; white-space: normal; height: auto; min-height: 44px; padding-top: 10px; padding-bottom: 10px; text-align: center; line-height: 1.25; }
  .sin-btn--lg { min-height: 54px; }
  .sin-btn--sm { min-height: 36px; }
}

/* ---------- Immagini ---------- */
img.cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }