/* =============================================
   TURRITA NUOTO — Stylesheet principale
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #003c8f;
  --blue-dark:   #002a66;
  --blue-mid:    #0057cc;
  --blue-light:  #e8f0fb;
  --orange:      #A31900;
  --orange-dark: #7d1200;
  --white:       #ffffff;
  --gray-50:     #f8f9fb;
  --gray-100:    #f0f2f5;
  --gray-200:    #e2e6ed;
  --gray-400:    #9aa5b4;
  --gray-600:    #4b5563;
  --gray-900:    #111827;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,60,143,.10);
  --shadow-lg:   0 8px 40px rgba(0,60,143,.16);
  --transition:  .22s ease;
  --font:        'Inter', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

a, button, input, select, textarea, label, summary {
  -webkit-tap-highlight-color: rgba(0,60,143,.12);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--lg { padding: 15px 30px; font-size: 1rem; }
.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,130,30,.35);
}
.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline:hover {
  background: var(--blue);
  color: var(--white);
}
.btn--ghost {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.6);
}
.btn--white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--blue-light);
}
.btn--ghost-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,.12);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.navbar__logo-img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(0,60,143,.18));
}
.navbar__logo-img--sm { width: 34px; height: 34px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-weight: 700; font-size: 1rem; color: var(--blue); }
.logo-sub { font-size: .7rem; color: var(--gray-400); font-weight: 500; letter-spacing: .03em; }

/* Nav links */
.navbar__nav { flex: 1; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  display: block;
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.nav__link:hover, .nav__link.active {
  color: var(--blue);
  background: var(--blue-light);
}

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition);
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 9px 14px;
  font-size: .88rem;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.dropdown li a:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.navbar__cta { margin-left: auto; }

/* Burger */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.navbar__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
  background-color: var(--blue-dark);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0,42,102,.82) 0%,
    rgba(0,60,143,.72) 55%,
    rgba(0,87,204,.62) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  color: var(--white);
  padding: 80px 0;
}
.hero__eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
}
.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 40px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}
.hero__wave svg { width: 100%; height: 60px; }

/* =============================================
   STATS
   ============================================= */
.stats {
  background: var(--gray-50);
  padding: 60px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); }
.stat-card__number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -.04em;
}
.stat-card__label {
  font-size: .85rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* =============================================
   SEZIONI GENERALI
   ============================================= */
.section { padding: 96px 0; }
.section__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}
.section__eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section__desc {
  font-size: 1.05rem;
  color: var(--gray-600);
}
.section__cta { text-align: center; margin-top: 48px; }

/* =============================================
   CORSI
   ============================================= */
.courses { background: var(--white); }
.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-mid));
  opacity: 0;
  transition: opacity var(--transition);
}
.course-card:hover {
  border-color: var(--blue-mid);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.course-card:hover::before { opacity: 1; }

.course-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  width: 52px; height: 52px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-card__content { flex: 1; }
.course-card__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.course-card__content p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 12px;
}
.course-card__age {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 10px;
  border-radius: 20px;
}
.course-card__link {
  display: block;
  margin-top: 20px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--transition);
}
.course-card:hover .course-card__link { color: var(--orange); }

.course-card--large {
  padding: 36px 32px;
}
.course-card--large .course-card__icon {
  width: 60px; height: 60px;
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.course-card--large .course-card__content h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.course-card--large .course-card__content p {
  font-size: .95rem;
  margin-bottom: 16px;
  line-height: 1.7;
}
.course-card--large .course-card__link {
  margin-top: 24px;
  font-size: .92rem;
}

/* =============================================
   CHI SIAMO
   ============================================= */
.about { background: var(--gray-50); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 1rem;
}
.about__text .btn { margin-top: 8px; }

.about__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
.about__card strong {
  font-size: .95rem;
  color: var(--gray-900);
}
.about__card span {
  font-size: .85rem;
  color: var(--gray-600);
}
.about__card--1 { border-left: 4px solid var(--blue); }
.about__card--2 { border-left: 4px solid var(--orange); }
.about__card--3 { border-left: 4px solid #1a7a4a; }

/* =============================================
   NEWS
   ============================================= */
.news { background: var(--white); }
.news__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 24px;
}
.news-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.news-card__img {
  height: 180px;
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 16px;
}
.news-card--featured .news-card__img { height: 240px; }
.news-card__tag {
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.3);
}
.news-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card__body time {
  font-size: .8rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 8px;
}
.news-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-card--featured .news-card__body h3 { font-size: 1.2rem; }
.news-card__body p {
  font-size: .88rem;
  color: var(--gray-600);
  flex: 1;
}
.news-card__link {
  display: inline-block;
  margin-top: 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue);
  transition: color var(--transition);
}
.news-card:hover .news-card__link { color: var(--orange); }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 80px 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.03em;
  margin-bottom: 8px;
}
.cta-banner p {
  color: rgba(255,255,255,.75);
  font-size: 1rem;
}
.cta-banner__actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.7);
  padding-top: 64px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand .footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer__brand p {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 260px;
}
.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer__social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer__social a:hover {
  background: var(--orange);
  color: var(--white);
}

.footer__col h4 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a, .footer__col ul li {
  font-size: .88rem;
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--white); }

.footer__badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.badge {
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  color: rgba(255,255,255,.6);
}

.footer__bottom {
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  font-size: .8rem;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--white); text-decoration: underline; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .courses__grid { grid-template-columns: repeat(2, 1fr); }
  .news__grid { grid-template-columns: 1fr 1fr; }
  .news-card--featured { grid-column: span 2; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .navbar__nav, .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
  .navbar__nav.open {
    display: block;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 16px;
    box-shadow: var(--shadow-lg);
  }
  .navbar__nav.open .nav__list { flex-direction: column; }
  .navbar__nav.open .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--gray-50);
    margin-top: 4px;
  }

  .hero__content { padding: 60px 0; }
  .courses__grid { grid-template-columns: 1fr; }
  .news__grid { grid-template-columns: 1fr; }
  .news-card--featured { grid-column: span 1; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* =============================================
   ABOUT — real photo
   ============================================= */
.about__photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__photo img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}
.about__photo-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  max-width: 260px;
}
.about__photo-badge-num { font-size: 1.6rem; }

/* =============================================
   GALLERY — bento grid
   ============================================= */
.gallery { background: var(--gray-900); padding-bottom: 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  grid-template-rows: 300px 300px;
  gap: 4px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item--tall { grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,42,102,.7) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__overlay span {
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.gallery__cta {
  padding: 32px 24px;
  text-align: center;
}

/* =============================================
   COURSES — split intro
   ============================================= */
.courses__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
  background: var(--blue-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.courses__split-img {
  height: 340px;
  overflow: hidden;
}
.courses__split-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.courses__split-text {
  padding: 40px 40px 40px 0;
}
.courses__split-text p { line-height: 1.7; }

/* =============================================
   NEWS — real photos
   ============================================= */
.news-card__img--photo {
  position: relative;
  height: 180px;
  overflow: hidden;
  padding: 0;
}
.news-card--featured .news-card__img--photo { height: 240px; }
.news-card__img--photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.news-card:hover .news-card__img--photo img { transform: scale(1.04); }
.news-card__img--photo .news-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 1;
}
.news-card__img--photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.25) 100%);
  pointer-events: none;
}

/* =============================================
   SPONSORS
   ============================================= */
.sponsors { background: var(--white); }
.sponsors__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
}
.sponsor-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  transition: all var(--transition);
  aspect-ratio: 3/2;
}
.sponsor-logo:hover {
  border-color: var(--blue-mid);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.sponsor-logo img {
  max-width: 100%;
  max-height: 52px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .65;
  transition: all var(--transition);
}
.sponsor-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Responsive additions */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 240px 240px 240px; }
  .gallery-item--tall { grid-row: span 1; }
  .courses__split { grid-template-columns: 1fr; }
  .courses__split-img { height: 260px; }
  .courses__split-text { padding: 32px; }
  .about__photo img { min-height: 300px; }
  .sponsors__grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  .gallery-item--tall { grid-row: span 1; }
  .sponsors__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 160px 160px 160px; }
  .sponsors__grid { grid-template-columns: repeat(2, 1fr); }
  .courses__split-text { padding: 24px; }
}

/* =============================================
   GALLERY TEASER — homepage section
   ============================================= */
.gallery-teaser {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 80px 0;
}
.gallery-teaser .section__eyebrow {
  color: rgba(255,255,255,.6);
}
.gallery-teaser__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.gallery-teaser__text { }
.gallery-teaser__text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.03em;
  margin: 12px 0 16px;
  line-height: 1.15;
}
.gallery-teaser__text p {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  line-height: 1.75;
  margin-bottom: 28px;
}
.gallery-teaser__mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 190px 190px;
  gap: 8px;
  border-radius: var(--radius);
  overflow: hidden;
}
.gt-photo {
  background-size: cover;
  background-position: center;
  transition: transform .45s ease;
}
.gt-photo:hover { transform: scale(1.04); z-index: 1; }

/* =============================================
   NEWS CATEGORIES — homepage section
   ============================================= */
.news-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.news-cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 20px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}
.news-cat-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.news-cat-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
  width: 56px; height: 56px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-cat-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.news-cat-card p {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .gallery-teaser__inner { grid-template-columns: 1fr; gap: 40px; }
  .news-categories { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .gallery-teaser__mosaic { grid-template-rows: 140px 140px; }
}
@media (max-width: 480px) {
  .gallery-teaser__mosaic { grid-template-rows: 120px 120px; }
  .news-categories { grid-template-columns: 1fr 1fr; gap: 10px; }
  .news-cat-card { padding: 20px 14px; }
}

/* =============================================
   MOBILE OPTIMIZATION — 80% utenti smartphone
   ============================================= */

/* Hero: small viewport height — niente salto con barra indirizzi mobile */
@supports (min-height: 100svh) {
  .hero { min-height: 100svh; }
}

/* Burger -> X quando il menu è aperto */
.navbar__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.is-open span:nth-child(2) { opacity: 0; }
.navbar__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  /* Spaziatura verticale più compatta */
  .section { padding: 60px 0; }
  .stats { padding: 40px 0; }
  .cta-banner, .gallery-teaser { padding: 56px 0; }
  .hero__content { padding: 40px 0; }
  .hero__desc { font-size: 1.05rem; }
  .section__header { margin-bottom: 36px; }

  /* Navbar: mostra la CTA "Iscriviti" compatta accanto al burger */
  .navbar__inner { gap: 12px; }
  .logo-sub { display: none; }   /* il sottotitolo "Dal 1942 · Bellinzona" è più largo del nome */
  .navbar__cta {
    display: inline-flex;
    margin-left: auto;
    padding: 10px 14px;
    font-size: 0;                 /* nasconde "ai corsi": resta solo "Iscriviti" via ::after */
  }
  .navbar__cta::after {
    content: "Iscriviti";
    font-size: .82rem;
    font-weight: 600;
  }
  .navbar__burger { margin-left: 6px; }

  /* Menu mobile: scrollabile + tap target grandi */
  .navbar__nav.open {
    max-height: calc(100vh - 72px);
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .navbar__nav.open .nav__link { padding: 13px 14px; font-size: 1rem; }
  .navbar__nav.open .dropdown li a { padding: 12px 14px; font-size: .95rem; }

  /* Tap target minimi 44px sui bottoni */
  .btn { min-height: 44px; padding: 13px 22px; }

  /* Input 16px: blocca lo zoom automatico di iOS al focus.
     !important per battere le regole più specifiche (.form-group input, .contact-form input) */
  input, select, textarea { font-size: 16px !important; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .logo-name { font-size: .92rem; }
  .hero__actions, .hero__actions .btn { width: 100%; }
  .hero__actions .btn { justify-content: center; }
  .cta-banner__actions, .cta-banner__actions .btn { width: 100%; }
  .cta-banner__actions .btn { justify-content: center; }
  .stat-card { padding: 24px 14px; }
  .stat-card__number { font-size: 2rem; }
  .footer__social a { width: 42px; height: 42px; }
  .footer__bottom .container { flex-direction: column; text-align: center; gap: 6px; }
}

@media (max-width: 360px) {
  .logo-text { display: none; }   /* schermi piccolissimi: solo logo + CTA + burger */
}

/* Niente hover "appiccicato" su dispositivi touch */
@media (hover: none) {
  .course-card:hover, .news-card:hover, .stat-card:hover, .sponsor-logo:hover,
  .news-cat-card:hover, .gt-photo:hover {
    transform: none;
  }
  .course-card:hover { box-shadow: none; border-color: var(--gray-200); }
  .gallery-item:hover img { transform: none; }
}