/**
 * Liberato Gibboni — Liquid Glass (ispirazione Apple: vetro, blur, profondità)
 */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap");

:root {
  --font-display: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --bg-deep: #030306;
  --bg-mid: #0a0a10;
  --txt: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.52);
  /* Accent unico (blu sistema / iOS-like) */
  --accent: #0ea5e9;
  --accent-rgb: 14, 165, 233;
  --accent-bright: #7dd3fc;
  --accent-deep: #0284c7;
  --acid: var(--accent);
  --acid-bright: var(--accent-bright);
  --line-glass: rgba(255, 255, 255, 0.12);
  --line-glass-strong: rgba(255, 255, 255, 0.2);

  --glass-blur: blur(28px) saturate(180%);
  --glass-blur-heavy: blur(48px) saturate(200%);
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-hover: rgba(255, 255, 255, 0.1);
  --glass-shine: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  --shadow-float: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.2);

  /* Compat con vecchie pagine */
  --bg: var(--bg-deep);
  --card: rgba(255, 255, 255, 0.05);
  --line: var(--line-glass);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--txt);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 100% 85% at 50% -32%, rgba(var(--accent-rgb), 0.22), transparent 56%),
    radial-gradient(ellipse 72% 55% at 100% 8%, rgba(var(--accent-rgb), 0.1), transparent 52%),
    radial-gradient(ellipse 58% 42% at 0% 72%, rgba(var(--accent-rgb), 0.07), transparent 48%),
    linear-gradient(165deg, #030306 0%, #0a0a12 48%, #030306 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
.site-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* Area sticky: vetro continuo */
.site-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
}

.site-header {
  border-bottom: 1px solid var(--line-glass);
  background: rgba(12, 12, 18, 0.55);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  box-shadow: var(--glass-shine), 0 4px 24px rgba(0, 0, 0, 0.15);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--txt);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.03em;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-brand:hover {
  opacity: 0.92;
  text-decoration: none;
  transform: scale(1.01);
}

.site-brand img {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  object-fit: contain;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  max-width: min(100%, 900px);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-glass);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shine);
  color: rgba(255, 255, 255, 0.88) !important;
  text-decoration: none !important;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav a:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
  box-shadow: var(--glass-shine), var(--shadow-float);
  text-decoration: none !important;
}

.site-nav a.nav-cta,
.site-nav a.badge-highlight {
  border: 1px solid rgba(125, 211, 252, 0.45);
  background: linear-gradient(180deg, #38bdf8 0%, var(--accent-deep) 100%);
  color: #fff !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.12);
  box-shadow: var(--glass-shine), 0 4px 24px rgba(var(--accent-rgb), 0.38);
}

.site-nav a.nav-cta:hover,
.site-nav a.badge-highlight:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: var(--glass-shine), 0 10px 32px rgba(var(--accent-rgb), 0.45);
}

.site-nav--landing {
  max-width: 100%;
  justify-content: flex-end;
  gap: 6px;
}

.site-nav--landing a {
  font-size: 0.76rem;
  min-height: 36px;
  padding: 0 11px;
}

@media (min-width: 900px) {
  .site-nav--landing a {
    font-size: 0.82rem;
    padding: 0 13px;
  }
}

/* Pannelli vetro (card blog, sezioni) */
.glass-card,
main .card,
article.card,
.blog-card-accent {
  background: rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  border: 1px solid var(--line-glass) !important;
  border-radius: 22px !important;
  box-shadow: var(--glass-shine), var(--shadow-float) !important;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease !important;
}

main .card:hover,
article.card:hover {
  border-color: rgba(255, 255, 255, 0.16) !important;
  transform: translateY(-3px);
  box-shadow: var(--glass-shine), 0 16px 48px rgba(0, 0, 0, 0.35) !important;
}

.blog-card-accent {
  border-top: 1px solid var(--line-glass) !important;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.11) 0%, rgba(255, 255, 255, 0.04) 100%) !important;
  box-shadow: var(--glass-shine), 0 0 0 1px rgba(var(--accent-rgb), 0.14) inset, var(--shadow-float) !important;
}

/* Bottoni primari tipo CTA Apple */
.glass-btn-primary,
.btn:not(.btn--ghost):not(.btn-secondary) {
  background: linear-gradient(180deg, #38bdf8 0%, var(--accent-deep) 100%) !important;
  color: #fff !important;
  border: 1px solid rgba(125, 211, 252, 0.4) !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.12) !important;
  box-shadow: var(--glass-shine), 0 4px 24px rgba(var(--accent-rgb), 0.35) !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease !important;
}

.glass-btn-primary:hover,
.btn:not(.btn--ghost):not(.btn-secondary):hover {
  transform: translateY(-2px) scale(1.01) !important;
  filter: brightness(1.05);
  box-shadow: var(--glass-shine), 0 12px 36px rgba(var(--accent-rgb), 0.42) !important;
  text-decoration: none !important;
}

.btn--ghost,
.btn-secondary {
  background: var(--glass-bg) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  border: 1px solid var(--line-glass) !important;
  color: var(--txt) !important;
  border-radius: 999px !important;
  box-shadow: var(--glass-shine) !important;
}

.btn--ghost:hover {
  background: var(--glass-bg-hover) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

/* Chip / badge */
.badge {
  background: rgba(255, 255, 255, 0.06) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid var(--line-glass) !important;
  color: rgba(255, 255, 255, 0.75) !important;
  border-radius: 999px !important;
  box-shadow: var(--glass-shine) !important;
}

/* Sezioni */
main section {
  border-top-color: rgba(255, 255, 255, 0.06) !important;
}

.footer {
  background: rgba(0, 0, 0, 0.2) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-top: 1px solid var(--line-glass) !important;
}

/* Hero kicker */
.kicker {
  color: var(--accent-bright) !important;
  letter-spacing: 0.12em !important;
  font-weight: 600 !important;
}

.subtitle {
  color: var(--muted) !important;
}

a {
  color: var(--accent-bright);
}

/* Reduced motion */
/* Statistiche landing (es. social) */
.stat {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .site-nav a,
  main .card,
  .btn {
    transition: none !important;
  }
}

/* Contenuto articolo — blocchi vetro */
.article-content {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 48px rgba(0, 0, 0, 0.25);
}

.article-content h2 {
  border-bottom-color: rgba(255, 255, 255, 0.1) !important;
  color: rgba(255, 255, 255, 0.95) !important;
}

.article-content code {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.article-content pre {
  background: rgba(0, 0, 0, 0.35) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 14px !important;
}

.article-content blockquote {
  border-left-color: rgba(var(--accent-rgb), 0.65) !important;
  background: rgba(var(--accent-rgb), 0.07);
  border-radius: 0 12px 12px 0;
  padding: 12px 20px !important;
}

/* Hero blog / home — alone luminosa (solo accent) */
.hero-glass {
  background: radial-gradient(ellipse 120% 90% at 50% -35%, rgba(var(--accent-rgb), 0.2), transparent 58%),
    rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Hero landing */
.landing-hero-glass {
  background: linear-gradient(165deg, rgba(var(--accent-rgb), 0.14) 0%, rgba(8, 12, 22, 0.92) 55%, rgba(5, 5, 10, 0.98) 100%),
    radial-gradient(ellipse 80% 60% at 50% -12%, rgba(var(--accent-rgb), 0.18), transparent 55%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Titoli sezione (landing / servizi) */
main h2 {
  color: rgba(125, 211, 252, 0.96) !important;
}

/* CTA box landing */
.cta-box {
  background: rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(28px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 16px 48px rgba(0, 0, 0, 0.35) !important;
  border-radius: 28px !important;
}

/* Scroll reveal (site-scroll.js aggiunge html.js-scroll-anim) */
.reveal-scroll {
  will-change: opacity, transform;
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

html.js-scroll-anim .reveal-scroll:not(.is-visible) {
  opacity: 0;
  transform: translateY(14px);
}

.reveal-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html.js-scroll-anim .reveal-scroll:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}

/* —— Sezione Contatti (home): respiro, lista SEO leggibile —— */
.section-contatti .section-contatti__intro {
  max-width: 52rem;
  margin: 0 0 2rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.58);
  font-weight: 500;
}

.contact-grid {
  align-items: stretch;
}

#contatti .contact-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px !important;
  min-height: 100%;
}

.contact-card__title {
  margin: 0 0 14px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.95);
}

.contact-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-card__text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.contact-card__cta {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.35rem;
}

.contact-seo__label {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
}

.contact-seo__label strong {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}

.contact-seo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-seo-list li {
  margin: 0;
}

.contact-seo-list a {
  display: block;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--accent-bright) !important;
  text-decoration: none !important;
  border-radius: 14px;
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.contact-seo-list a:hover {
  background: rgba(var(--accent-rgb), 0.14);
  border-color: rgba(var(--accent-rgb), 0.35);
  transform: translateY(-1px);
  text-decoration: none !important;
}

@media (max-width: 767px) {
  .section-contatti .section-contatti__intro {
    margin-bottom: 1.5rem;
  }
}
