/* ===========================================================================
   ELETTRONICAL — foglio di stile unico
   Palette derivata dal logo: azzurro/ciano del wordmark, grigio della tagline,
   navy dei banner del carosello.
   =========================================================================== */

:root {
  --brand:        #0b9fd6;   /* azzurro ELETTRONICAL */
  --brand-dark:   #077aa8;
  --brand-darker: #055d80;
  --navy:         #0a1d2e;   /* sfondo scuro hero/footer */
  --navy-soft:    #102b42;
  --ink:          #2b343c;   /* testo principale */
  --muted:        #66727d;   /* testo secondario */
  --line:         #e4ebf1;   /* bordi */
  --bg:           #ffffff;
  --bg-soft:      #f4f8fb;   /* sezioni alternate */
  --radius:       14px;
  --shadow:       0 6px 24px rgba(10, 29, 46, .08);
  --shadow-hover: 0 12px 34px rgba(10, 29, 46, .14);
  --maxw:         1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; color: var(--navy); margin: 0 0 .5em; }
h2.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); text-align: center; }
.section-intro { text-align: center; color: var(--muted); max-width: 680px; margin: 0 auto 2.5rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

section { padding: clamp(3rem, 6vw, 5rem) 0; }
.bg-soft { background: var(--bg-soft); }

/* ---- Bottoni -------------------------------------------------------------- */
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--brand-dark); border: 2px solid var(--brand); }
.btn-outline:hover { background: var(--brand); color: #fff; }
.center { text-align: center; }

/* ---- Header --------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.site-header .logo img { height: 38px; width: auto; }
.main-nav { display: flex; gap: 1.6rem; align-items: center; }
.main-nav a {
  color: var(--ink); font-weight: 600; font-size: .98rem;
  padding: .3rem 0; position: relative;
}
.main-nav a:hover { color: var(--brand-dark); text-decoration: none; }
.main-nav a.active { color: var(--brand-dark); }
.main-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 3px; background: var(--brand); border-radius: 3px;
}

/* ---- Carosello ------------------------------------------------------------ */
.carousel {
  position: relative;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  aspect-ratio: 1600 / 600;
  overflow: hidden;
  background: var(--navy);
}
.carousel__track { position: absolute; inset: 0; }
.carousel__slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .8s ease;
  background-size: cover; background-position: center;
}
.carousel__slide.is-active { opacity: 1; }
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  border: none; cursor: pointer;
  background: rgba(10, 29, 46, .45); color: #fff;
  font-size: 1.5rem; line-height: 44px; text-align: center;
  transition: background .2s ease;
  z-index: 3;
}
.carousel__btn:hover { background: var(--brand); }
.carousel__btn--prev { left: 16px; }
.carousel__btn--next { right: 16px; }
.carousel__dots {
  position: absolute; left: 0; right: 0; bottom: 16px;
  display: flex; justify-content: center; gap: 10px; z-index: 3;
}
.carousel__dot {
  width: 11px; height: 11px; border-radius: 50%;
  border: 2px solid #fff; background: transparent; cursor: pointer; padding: 0;
  transition: background .2s ease, transform .2s ease;
}
.carousel__dot.is-active { background: #fff; transform: scale(1.15); }

/* ---- Intro + obiettivi ---------------------------------------------------- */
.intro-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink); max-width: 820px; margin: 0 auto 2.8rem; text-align: center;
}
.intro-lead strong { color: var(--navy); }

.objectives {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.objective {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.6rem; text-align: center; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.objective:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.objective__icon {
  width: 56px; height: 56px; margin: 0 auto 1.1rem;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: 14px; color: #fff;
}
.objective__icon svg { width: 30px; height: 30px; }
.objective h3 { font-size: 1.18rem; }
.objective p { color: var(--muted); margin: 0; }

/* ---- Afferenti ------------------------------------------------------------ */
.members-grid {
  display: grid; gap: 1.6rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.member-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.member-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.member-card__logo {
  height: 88px; display: grid; place-items: center; margin-bottom: 1.2rem;
}
.member-card__logo img { max-height: 80px; max-width: 90%; width: auto; object-fit: contain; }
.member-card h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.member-card p { color: var(--muted); margin: 0 0 1.1rem; flex: 1; }
.member-card a.member-link {
  font-weight: 600; align-self: flex-start;
  display: inline-flex; align-items: center; gap: .35rem;
}
.member-card a.member-link::after { content: "↗"; font-size: .9em; }

/* ---- News ----------------------------------------------------------------- */
.news-grid {
  display: grid; gap: 1.6rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.news-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card__date, .news-date {
  color: var(--brand-dark); font-weight: 600; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: .5rem;
}
.news-card h3 { font-size: 1.2rem; }
.news-card p { color: var(--muted); flex: 1; }
.news-card a.read-more { font-weight: 600; align-self: flex-start; margin-top: .6rem; }

/* news.html — articoli completi */
.news-list { max-width: 800px; margin: 0 auto; display: grid; gap: 2.5rem; }
.news-article {
  border-bottom: 1px solid var(--line); padding-bottom: 2.5rem;
  scroll-margin-top: 90px;
}
.news-article:last-child { border-bottom: none; }
.news-article h2 { font-size: clamp(1.35rem, 2.5vw, 1.8rem); margin-bottom: .4rem; }
.news-article .news-body p { margin: 0 0 1rem; color: var(--ink); }

/* ---- CTA banner ----------------------------------------------------------- */
.cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff; text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: #cdd9e3; max-width: 620px; margin: 0 auto 1.8rem; }
.cta .btn { background: var(--brand); }
.cta .btn:hover { background: #fff; color: var(--brand-dark); }

/* ---- Footer --------------------------------------------------------------- */
.site-footer { background: var(--navy); color: #c3d1dc; padding: 3.5rem 0 2rem; }
.site-footer a { color: #fff; }
.footer-grid {
  display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: 2.5rem;
}
.site-footer img.footer-logo { height: 42px; margin-bottom: 1rem; }
.site-footer h4 { color: #fff; font-size: 1rem; margin: 0 0 .8rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer p { margin: 0 0 .6rem; color: #9fb2c0; font-size: .95rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 1.5rem;
  text-align: center; font-size: .85rem; color: #8a9eae;
}

/* ---- Page hero (afferenti / news) ---------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff; padding: clamp(2.5rem, 6vw, 4rem) 0; text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-hero p { color: #cdd9e3; max-width: 640px; margin: .5rem auto 0; }

/* ---- Stato / vuoto -------------------------------------------------------- */
.loading, .empty { text-align: center; color: var(--muted); padding: 2rem 0; }

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .site-header .logo img { height: 32px; }
  .main-nav { gap: 1.1rem; }
  .main-nav a { font-size: .92rem; }
  .carousel__btn { width: 38px; height: 38px; line-height: 38px; font-size: 1.25rem; }
}

/* ===========================================================================
   Hero animato — area banner della home: il circuito si disegna nella Calabria,
   appare ELETTRONICAL e scorrono in ciclo i testi dei banner.
   =========================================================================== */
.hero { position: relative; width: 100%; overflow: hidden; color: #fff; background: #071a2a; }
.hero__bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(circle at 28% 38%, rgba(20, 110, 165, .55), transparent 58%),
    radial-gradient(circle at 82% 72%, rgba(11, 130, 185, .38), transparent 55%),
    linear-gradient(135deg, #061826 0%, #0b2842 58%, #03101b 100%);
}
.hero__bg::after {                       /* trama leggera tipo circuito */
  content: ""; position: absolute; inset: 0; opacity: .13;
  background-image:
    linear-gradient(90deg, rgba(120, 220, 255, .5) 1px, transparent 1px),
    linear-gradient(rgba(120, 220, 255, .5) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 62% 50%, #000 28%, transparent 76%);
          mask-image: radial-gradient(circle at 62% 50%, #000 28%, transparent 76%);
}
.hero__inner {
  position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) 20px; min-height: clamp(340px, 56vh, 480px);
  display: flex; align-items: center; gap: clamp(1.5rem, 5vw, 4rem);
}
.hero__icon { height: clamp(190px, 34vh, 330px); width: auto; flex: none; overflow: visible; }
.hero__icon .ec-region, .hero__icon .ec-inner { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.hero__icon .ec-region { stroke: #2f86c4; stroke-width: 5; filter: drop-shadow(0 0 4px rgba(47, 134, 196, .6)); }
.hero__icon .ec-inner { stroke: #45dcff; stroke-width: 9.368; filter: drop-shadow(0 0 6px rgba(69, 220, 255, .9)); }
.hero__icon .ec-node {
  fill: #071a2a; stroke: #45dcff; stroke-width: 6.87;
  opacity: 0; transform: scale(.1); transform-box: fill-box; transform-origin: center;
}
.hero__icon .ec-node--mid { fill: #eaf6fb; }
.hero.is-nodes .hero__icon .ec-node { animation: ec-node-pop .45s cubic-bezier(.34, 1.56, .64, 1) forwards; }
@keyframes ec-node-pop { to { opacity: 1; transform: scale(1); } }
@keyframes ec-pulse {
  0%   { filter: drop-shadow(0 0 4px rgba(69, 220, 255, .55)); }
  50%  { filter: drop-shadow(0 0 18px rgba(69, 220, 255, 1)); }
  100% { filter: drop-shadow(0 0 9px rgba(69, 220, 255, .85)); }
}
.hero.is-nodes .hero__icon { animation: ec-pulse 1.3s ease 1; }

.hero__text { flex: 1; min-width: 0; }
.hero__name {
  display: flex; flex-wrap: nowrap; gap: .01em;
  font-weight: 800; letter-spacing: .05em; line-height: 1;
  font-size: clamp(2rem, 7vw, 4.4rem);
  color: #eaf6fb; text-shadow: 0 0 26px rgba(63, 205, 243, .4);
}
.hero__name span { display: inline-block; opacity: 0; transform: translateY(18px); }
.hero.is-name .hero__name span { animation: ec-letter .5s ease forwards; }
@keyframes ec-letter { to { opacity: 1; transform: translateY(0); } }

.hero__tagline {
  margin-top: 1.1rem; min-height: 3.1em; max-width: 30ch;
  font-weight: 600; color: #bfe3f5; line-height: 1.35;
  font-size: clamp(1.05rem, 3vw, 1.7rem);
  opacity: 0; transform: translateY(10px); transition: opacity .55s ease, transform .55s ease;
}
.hero__tagline.is-show { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .hero__inner { flex-direction: column; text-align: center; gap: 1.4rem; min-height: 0; }
  .hero__icon { height: clamp(170px, 30vh, 250px); }
  .hero__name { justify-content: center; }
  .hero__tagline { margin-left: auto; margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__tagline { transition: none; }
  .hero.is-nodes .hero__icon { animation: none; }
}