/* Variabili brand */
:root {
  /* Palette blu notte tono su tono */
  --sea-bg: #0b1220; /* navy profondo */
  --sea-bg-1: #0e1730; /* variazione per sezioni */
  --sea-bg-2: #101b3a; /* variazione per hero/sfondi */
  --sea-text: #eef3ff; /* bianco freddo */
  --sea-accent: #4da3ff; /* accento blu elegante */
  --sea-accent-strong: #77c4ff; /* accento più brillante */
  --sea-gray: #1b2440; /* bordi/basi card */
  --sea-muted: #a8b2c3; /* testo secondario */
  /* Spotlight dinamico */
  --spot-x: 50%;
  --spot-y: 35%;
}

/* Reset / base */
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body.sea-site {
  /* Background globale, uniforme per tutta la pagina */
  background: radial-gradient(
      1200px circle at var(--spot-x) var(--spot-y),
      rgba(77, 163, 255, 0.14) 0%,
      rgba(0, 0, 0, 0) 60%
    ),
    radial-gradient(
      1100px circle at 18% -12%,
      rgba(77, 163, 255, 0.12) 0%,
      rgba(0, 0, 0, 0) 42%
    ),
    radial-gradient(
      1100px circle at 82% 115%,
      rgba(77, 163, 255, 0.1) 0%,
      rgba(0, 0, 0, 0) 42%
    ),
    radial-gradient(
      1600px circle at 50% 8%,
      rgba(77, 163, 255, 0.045) 0%,
      rgba(0, 0, 0, 0) 52%
    ),
    linear-gradient(135deg, var(--sea-bg-2) 0%, #0f162b 52%, var(--sea-bg) 100%);
  background-blend-mode: screen, screen, normal, normal, normal;
  color: var(--sea-text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.5;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--sea-text);
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}
/* Sezioni full width (band) */
.section-fw {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.band-dark {
  background:
    radial-gradient(900px circle at 15% -10%, rgba(77,163,255,0.08) 0%, rgba(0,0,0,0) 40%),
    radial-gradient(900px circle at 85% -10%, rgba(77,163,255,0.06) 0%, rgba(0,0,0,0) 40%),
    linear-gradient(180deg, var(--sea-bg-1) 0%, var(--sea-bg) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.band-accent {
  background:
    radial-gradient(800px circle at 20% -15%, rgba(77,163,255,0.18) 0%, rgba(0,0,0,0) 40%),
    linear-gradient(180deg, #0f162b 0%, var(--sea-bg-2) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  will-change: background-position;
}
.section-pad {
  padding: 3.5rem 0;
}
.btn {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
  transition: box-shadow 180ms ease, transform 180ms ease;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.28);
  color: var(--sea-text);
}
.btn:focus-visible {
  outline: 2px solid var(--sea-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.2), 0 6px 14px rgba(0, 0, 0, 0.25);
}
.btn-accent {
  background: var(--sea-accent);
  color: #0b1220;
  box-shadow: 0 6px 16px rgba(77, 163, 255, 0.28);
}
.btn-outline {
  border: 1px solid var(--sea-accent);
  color: var(--sea-accent);
  background: transparent;
}
.btn-accent:hover {
  background: var(--sea-accent-strong);
  box-shadow: 0 10px 24px rgba(77, 163, 255, 0.32);
  color: var(--sea-text);
}
.btn-outline:hover {
  color: var(--sea-text);
  border-color: var(--sea-accent-strong);
  background: rgba(77, 163, 255, 0.12);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
}

/* Esclusioni: i bottoni del consent mantengono il loro colore in hover */
.consent-actions .btn:hover,
.consent-buttons .btn:hover {
  color: inherit;
}
.consent-actions .btn-accent:hover,
.consent-buttons .btn-accent:hover {
  color: #0b1220;
}
.consent-actions .btn-outline:hover,
.consent-buttons .btn-outline:hover {
  color: var(--sea-accent-strong);
}
.btn-outline:focus-visible {
  background: rgba(77, 163, 255, 0.08);
}
.buttons .btn {
  margin-right: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 20, 40, 0.95) 0%,
    rgba(13, 20, 40, 0.8) 100%
  );
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--sea-gray);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
  transition: padding 180ms ease;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.menu {
  list-style: none;
  display: flex;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}
.menu a {
  position: relative;
}
.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--sea-accent);
  transition: width 200ms ease;
}
.menu a:hover::after {
  width: 100%;
}

@media (min-width: 900px) {
  /* Evita che le voci vadano a capo su desktop (es. "Chi Siamo") */
  .site-nav .menu a {
    white-space: nowrap;
  }
}
.site-nav .menu a {
  padding: 0.3rem 0.4rem;
  border-radius: 4px;
}
.site-nav .menu a:focus-visible {
  outline: 2px solid var(--sea-accent);
  outline-offset: 2px;
}
.menu .sub-menu {
  position: absolute;
  display: none;
  background: #0f162b;
  padding: 0.5rem;
  border: 1px solid var(--sea-gray);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.menu li {
  position: relative;
}
.menu li:hover > .sub-menu {
  display: block;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header-cta .btn {
  margin-left: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.95rem;
}
.header-cta .btn-accent {
  box-shadow: 0 6px 16px rgba(77, 163, 255, 0.3);
}

/* Effetto header in scroll */
.site-header.is-scrolled {
  border-bottom-color: #121a30;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}
.site-header.is-scrolled .header-inner {
  padding: 0.6rem 0;
}

/* Consent banner */
.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #0f1626;
  border-top: 1px solid var(--sea-gray);
  box-shadow: 0 -12px 24px rgba(0, 0, 0, 0.35);
}
.consent-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}
.consent-text {
  max-width: 700px;
}
.consent-text strong {
  display: block;
  font-family: "Poppins", sans-serif;
  margin-bottom: 0.25rem;
}
.consent-text span {
  color: var(--sea-muted);
}
.consent-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Consent modal */
.consent-modal {
  display: none;
}
.consent-modal.open {
  display: block;
}
.consent-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
}
.consent-dialog {
  position: fixed;
  z-index: 9999;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(680px, 92%);
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.5);
  padding: 1rem;
}
.consent-dialog h3 {
  margin: 0 0 0.5rem;
  font-family: "Poppins", sans-serif;
}
.consent-desc {
  color: var(--sea-muted);
  margin-bottom: 1rem;
}
.consent-form .consent-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--sea-gray);
}
.consent-form .consent-row:last-child {
  border-bottom: 0;
}
.consent-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

@media (max-width: 900px) {
  .consent-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.25rem;
  cursor: pointer;
}
.menu-toggle .bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--sea-text);
  margin: 5px 0;
  transition: transform 200ms ease, opacity 200ms ease;
}
.menu-toggle.is-open .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-open .bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.site-nav.is-open + .header-cta,
.site-nav.is-open ~ .header-cta {
  /* nothing; keeps header CTA visible */
}
.site-nav {
  position: relative;
}

/* Hero */
.hero {
  padding: 6rem 0 4rem;
  background: transparent;
  border-bottom: 1px solid var(--sea-gray);
}
.hero-image {
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}
.hero-slider {
  position: relative;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  min-height: 280px;
}
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 400ms ease; }
.hero-slide.is-active { opacity: 1; }
.hero-slider .slide-img { display:block; width:100%; height:auto; }
.hero-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.35); color: #fff; border: 0; width: 36px; height: 36px;
  border-radius: 999px; cursor: pointer; display: grid; place-items: center;
}
.hero-nav.prev { left: 8px; }
.hero-nav.next { right: 8px; }
@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
}
.hero-image img {
  display: block;
  width: 100%;
  height: auto;
}
.hero-title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  margin: 0 0 0.5rem;
}
.hero-subtitle {
  color: var(--sea-muted);
  margin: 0 0 1rem;
  max-width: 780px;
}
.hero-ctas {
  display: flex;
  gap: 0.75rem;
}
.hero-badge {
  margin-top: 1rem;
  display: inline-block;
  border: 1px solid var(--sea-accent);
  color: var(--sea-accent);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.9rem;
  background: rgba(77, 163, 255, 0.08);
}

/* Value Prop */
.value-prop {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--sea-gray);
  background: transparent;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.vp-item {
  background: #111a2a;
  padding: 1rem;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.vp-item h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.05rem;
  margin-top: 0;
}
.vp-item p {
  color: var(--sea-muted);
  margin-bottom: 0;
}

/* Focus Academy */
.focus-academy {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--sea-gray);
  background: transparent;
}
.two-cols {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1rem;
}
.info-card {
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.info-card h3 {
  font-family: "Poppins", sans-serif;
  margin-top: 0;
}
.info-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  color: var(--sea-muted);
}

/* Brand logo inside cards */
.brand-logo {
  display: inline-block;
  margin-bottom: 0.5rem;
}
.brand-logo img {
  display: block;
  height: 48px;
  width: auto;
}

/* Chi Siamo: immagine opzionale */
.about-image {
  margin-bottom: 0.75rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--sea-gray);
}
.about-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* Pagine statiche: immagine di copertina condivisa */
.page-cover {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--sea-gray);
}
.page-cover img {
  display: block;
  width: 100%;
  height: auto;
}

/* Corsi */
.corsi {
  padding: 3.5rem 0;
  border-bottom: 0;
  background: transparent;
}
.corsi h2 {
  font-family: "Poppins", sans-serif;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  transition: transform 160ms ease, box-shadow 160ms ease,
    border-color 160ms ease;
}
.card .card-body {
  padding: 1rem;
}
.card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  border-bottom: 1px solid var(--sea-gray);
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.docente-card .card-thumb {
  aspect-ratio: 3/4;
}
.card h3 {
  margin-top: 0;
}
.card p {
  color: var(--sea-muted);
}
.card-cta {
  color: var(--sea-accent);
  font-weight: 600;
}
.card-link-wrap {
  color: inherit;
  display: block;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  border-color: rgba(77, 163, 255, 0.35);
}

/* Schedule */
.schedule {
  padding: 2.5rem 0;
  border-bottom: 0;
  background: transparent;
}
.schedule h2 {
  font-family: "Poppins", sans-serif;
}
.schedule .info-card ul {
  margin-bottom: 0.8rem;
}
.schedule .info-card .btn {
  margin-top: 0.6rem;
}

/* Video Feedback (YouTube carousel) */
.video-feedback {
  padding: 3.5rem 0;
  border-bottom: 0;
  background: transparent;
}
.video-feedback h2 {
  font-family: "Poppins", sans-serif;
}
.video-carousel {
  position: relative;
}
.carousel-fw {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: 3vw;
  padding-right: 3vw;
}
.carousel-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
}
.carousel-track {
  -ms-overflow-style: none;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.carousel-track::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}
.carousel-item {
  flex: 0 0 calc(33.333% - 0.666rem);
  background: transparent;
  border: 0;
  border-radius: 12px;
  box-shadow: none;
  scroll-snap-align: start;
}
.video-wrap {
  position: relative;
  width: 100%;
  /* Mantieni un rapporto 16:9 per rendere visibile l'iframe anche prima del caricamento */
  aspect-ratio: 16 / 9;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  overflow: hidden;
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-caption {
  padding: 0.5rem;
  color: var(--sea-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(77, 163, 255, 0.14);
  color: var(--sea-text);
  border: 1px solid var(--sea-accent);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.carousel-btn {
  z-index: 10;
}
.carousel-btn:hover {
  background: rgba(77, 163, 255, 0.22);
}
.carousel-btn.prev {
  left: 8px;
}
.carousel-btn.next {
  right: 8px;
}
/* Garantisce che gli elementi del track non coprano i pulsanti */
.video-carousel {
  position: relative;
  z-index: 1;
}
.carousel-track {
  position: relative;
  z-index: 0;
}
.carousel-item,
.video-wrap,
.video-wrap iframe {
  position: relative;
  z-index: 0;
}
@media (max-width: 900px) {
  .carousel-item {
    flex-basis: calc(80% - 0.8rem);
  }
  /* Disattiva parallax su mobile per performance e compatibilità */
  .parallax-bg {
    background-attachment: scroll;
  }
  .carousel-btn.prev {
    left: 2px;
  }
  .carousel-btn.next {
    right: 2px;
  }
}

/* Academy: sezione dettagli – migliora spaziatura e leggibilità */
.academy-details .two-cols {
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: start;
}
.academy-details p {
  line-height: 1.7;
  margin: 0 0 1rem;
}
.academy-details .info-card {
  padding: 1.2rem;
}
.academy-details .info-card + .info-card {
  margin-top: 1rem;
}
.academy-details .info-card ul {
  line-height: 1.7;
  margin-bottom: 0.8rem;
}
.academy-details .info-card .btn {
  margin-top: 0.6rem;
}
@media (max-width: 900px) {
  .academy-details .two-cols {
    grid-template-columns: 1fr;
  }
}

/* Contatti */
.contacts {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--sea-gray);
}
.contact-grid {
  gap: 1rem;
}
.contact-form .form-row {
  margin-bottom: 0.75rem;
}
.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.form-control {
  width: 100%;
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  color: var(--sea-text);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
}
.form-control:focus {
  outline: none;
  border-color: rgba(77, 163, 255, 0.45);
  box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.12);
}
.contact-form .form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Academy: form più vistosa */
.apply-section {
  border-top: 1px solid var(--sea-gray);
}
.apply-card {
  background: radial-gradient(
      800px circle at 15% 20%,
      rgba(77, 163, 255, 0.09) 0%,
      rgba(0, 0, 0, 0) 40%
    ),
    linear-gradient(180deg, var(--sea-bg-1) 0%, var(--sea-bg) 100%);
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.apply-form .form-control {
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
}
.apply-form .form-status {
  color: var(--sea-muted);
}
.apply-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1rem;
}
@media (max-width: 700px) {
  .apply-grid {
    grid-template-columns: 1fr;
  }
}
.apply-form button[type="submit"] {
  font-size: 1rem;
  padding: 0.8rem 1.2rem;
  box-shadow: 0 10px 24px rgba(77, 163, 255, 0.25);
}

/* Testimonianze */
.testimonials {
  padding: 3.5rem 0;
  border-bottom: 0;
  background: transparent;
}
.author {
  color: var(--sea-muted);
  font-size: 0.9rem;
}

/* CTA finale */
.cta-final {
  padding: 3.5rem 0;
  text-align: center;
  background: transparent;
}
.cta-final h2 {
  font-family: "Poppins", sans-serif;
  margin-bottom: 1rem;
}

/* Info strip moderna (chips) */
.key-info {
  padding: 2rem 0 2.5rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--sea-accent);
  color: var(--sea-text);
  background: rgba(77,163,255,0.12);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}
.chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sea-accent);
}
@media (max-width: 900px) {
  .section-pad { padding: 2.5rem 0; }
}

/* Single Docente */
.docente-single .corso-content {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr; /* foto a sinistra, contenuto a destra */
  gap: 1rem;
  align-items: start;
}
.docente-single .corso-thumb {
  aspect-ratio: 3/4;
  overflow: hidden;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
}
.docente-single .corso-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.docente-single .content-body {
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* Single Docente: bio collapsible */
.docente-single .bio {
  position: relative;
  max-width: 75ch; /* migliore leggibilità */
  max-height: 24rem; /* altezza iniziale chiusa */
  overflow: hidden;
  line-height: 1.7;
  hyphens: auto;
}
.docente-single .bio.is-open {
  max-height: none;
}
.docente-single .bio-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4rem;
  background: linear-gradient(to bottom, rgba(15, 22, 38, 0), #0f1626);
}
.docente-single .bio-toggle {
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--sea-gray);
  background: radial-gradient(
      900px circle at 15% -10%,
      rgba(77, 163, 255, 0.08) 0%,
      rgba(0, 0, 0, 0) 40%
    ),
    radial-gradient(
      900px circle at 85% -10%,
      rgba(77, 163, 255, 0.06) 0%,
      rgba(0, 0, 0, 0) 40%
    ),
    linear-gradient(180deg, var(--sea-bg) 0%, #0a0f1c 100%);
  box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 2.25rem 0;
}
.footer-col {
  background: #0f1626;
  border: 1px solid var(--sea-gray);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}
.footer-col h4 {
  font-family: "Poppins", sans-serif;
  margin: 0 0 0.5rem;
  letter-spacing: 0.3px;
}
.footer-col p {
  color: var(--sea-muted);
}
.footer-col a {
  color: var(--sea-accent);
}
.footer-col a:hover {
  color: var(--sea-accent-strong);
}
#footer-menu {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: block;
  /* assicura flusso verticale */
}
#footer-menu li a {
  color: var(--sea-text);
}
#footer-menu li a:hover {
  color: var(--sea-accent-strong);
}
#footer-menu li {
  display: block;
  position: static;
  break-inside: avoid;
  margin-bottom: 0.35rem;
}
#footer-menu li > a {
  display: flex;
  align-items: center;
  line-height: 1.6;
}
#footer-menu li > a::before {
  content: "•";
  color: var(--sea-accent);
  margin-right: 0.5rem;
  opacity: 0.9;
}
/* Footer: semplifica la visualizzazione delle sotto-voci */
#footer-menu .sub-menu {
  display: none !important;
  position: static;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
@media (min-width: 700px) {
  /* Due colonne verticali in footer: layout multi-colonna */
  #footer-menu {
    column-count: 2;
    column-gap: 1.2rem;
  }
  #footer-menu li {
    break-inside: avoid;
  }
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
}
.contact-list li {
  margin: 0.25rem 0;
}
.footer-bottom {
  padding: 1rem 0;
  border-top: 1px solid var(--sea-gray);
  color: var(--sea-muted);
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .two-cols {
    grid-template-columns: 1fr;
  }
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .docente-single .corso-content {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .menu-toggle {
    display: block;
  }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
  }
  .site-nav .menu {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: #0f1626cc;
    backdrop-filter: blur(6px);
    border: 1px solid var(--sea-gray);
    border-radius: 12px;
    padding: 0.75rem;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
    opacity: 0;
    transform: translateY(-6px);
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease, max-height 240ms ease;
  }
  .site-nav.is-open .menu {
    opacity: 1;
    transform: translateY(0);
    max-height: 800px;
    pointer-events: auto;
  }
  .header-cta {
    display: flex;
    width: 100%;
    justify-content: flex-end;
    gap: 0.5rem;
  }
}
@media (max-width: 600px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .footer-col {
    padding: 0.85rem;
  }
  .site-nav .menu {
    padding: 0.6rem;
  }
}
/* Contatti: stato form */
.contact-form .form-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.contact-form .form-status {
  font-size: 0.95rem;
  color: var(--sea-gray);
  min-height: 1.2em;
}

/* Contatti: mappa */
.map-card {
  margin-top: 1rem;
  margin-bottom: 0;
}
.map-embed {
  position: relative;
  width: 100%;
  padding-top: 10%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--sea-gray);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.map-caption {
  margin-top: 0.5rem;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--sea-muted);
}
/* Riduci spazio extra sotto la mappa nella card contatti */
.contact-grid > .info-card:first-child {
  padding-bottom: 0.5rem;
}