/* ===== FONT SELF-HOSTED (GDPR, no Google Fonts CDN) ===== */
/* Inter */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-700.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/inter-800.woff2') format('woff2');}
/* DM Sans */
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/dm-sans-400.woff2') format('woff2');}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/dm-sans-500.woff2') format('woff2');}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/dm-sans-600.woff2') format('woff2');}
[x-cloak] { display: none !important; }

*:focus { outline: none; }
*:focus-visible {
  outline: 3px solid #A4D233;
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 8px;
  z-index: 9999;
  background: #1a1a1a;
  color: #A4D233;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 8px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .whatsapp-float::before, .scroll-indicator { animation: none !important; }
}

:root {
  --primary: #4A4A4A;
  --primary-dark: #2d2d2d;
  --primary-light: #f0f0f0;
  --green: #A4D233;
  --green-dark: #8bb528;
  --green-light: #f4f9e0;
  --navy: #1a1a1a;
  --navy-light: #333333;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f8fafc;
  --bg-warm: #fafafa;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

.glass-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(74, 74, 74, 0.1);
  transition: var(--transition);
}

.glass-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(26, 26, 26, 0.75) 0%,
    rgba(26, 26, 26, 0.55) 50%,
    rgba(164, 210, 51, 0.3) 100%
  );
}

.hero-overlay-dark {
  background: linear-gradient(
    180deg,
    rgba(26, 26, 26, 0.85) 0%,
    rgba(26, 26, 26, 0.6) 60%,
    rgba(164, 210, 51, 0.25) 100%
  );
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border: 2px solid transparent;
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}

.service-card .service-icon-box {
  border-radius: 14px 14px 0 0;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--primary));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 48px rgba(164, 210, 51, 0.25);
  border-color: var(--green);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
}

.service-icon-box {
  width: 100%;
  padding: 28px 0;
  border-radius: 0;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin: 0 0 20px;
}

.service-icon {
  transition: var(--transition);
}

.btn-primary {
  background: var(--green);
  color: var(--navy);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border: 2px solid var(--green);
}

.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(164, 210, 51, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  color: var(--navy);
  border-color: var(--navy);
  background: transparent;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border: 2px solid var(--navy);
}

.btn-outline-dark:hover {
  background: var(--green);
  color: var(--navy);
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(164, 210, 51, 0.4);
}

.btn-header-green {
  background: var(--green);
  color: var(--navy);
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  border: 2px solid var(--green);
}

.btn-header-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(164, 210, 51, 0.4);
}

.btn-header-primary {
  background: var(--navy);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  border: 2px solid var(--navy);
}

.btn-header-primary:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(164, 210, 51, 0.4);
}

.btn-hero-green {
  background: var(--green);
  color: var(--navy);
  padding: 16px 36px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border: 2px solid var(--green);
  box-shadow: 0 4px 20px rgba(164, 210, 51, 0.3);
}

.btn-hero-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(164, 210, 51, 0.5);
}

.btn-hero-primary {
  background: transparent;
  color: var(--white);
  padding: 16px 36px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border: 2px solid var(--white);
}

.btn-hero-primary:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.section-heading::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--green);
  border-radius: 2px;
  margin-top: 16px;
}

.section-heading-center::after {
  margin-left: auto;
  margin-right: auto;
}

.gradient-teal {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--primary) 100%);
}

.gradient-green {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
}

.gradient-navy {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

@keyframes whatsapp-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0; }
}

.scroll-indicator {
  animation: bounce-down 2s ease-in-out infinite;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(12px); }
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-content.open {
  max-height: 500px;
}

.accordion-arrow {
  transition: transform 0.3s ease;
}

.accordion-arrow.rotate {
  transform: rotate(180deg);
}

.credential-badge {
  background: var(--green-light);
  color: var(--navy);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sede-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 2px solid transparent;
}

.sede-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
  border-color: var(--green);
}

.sede-image {
  height: 280px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.sede-image-placeholder {
  color: rgba(255,255,255,0.3);
}

.sede-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--green);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-logo {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  border: 1px solid rgba(0,0,0,0.04);
}

.brand-logo:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--green);
}

.brand-logo span {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-stars {
  color: #B8860B;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.review-author {
  font-weight: 700;
  color: var(--navy);
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #f0f0f0;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .instagram-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .instagram-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.instagram-item {
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--navy), var(--primary));
  cursor: pointer;
  transition: var(--transition);
}

.instagram-item:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.instagram-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
  opacity: 0;
  transition: var(--transition);
}

.instagram-item:hover::after {
  opacity: 1;
}

.instagram-item svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.instagram-item:hover svg {
  color: white;
  transform: translate(-50%, -50%) scale(1.2);
  z-index: 2;
}

/* Icona Instagram overlay sopra le foto reali del feed */
.instagram-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.instagram-item:hover img {
  transform: scale(1.08);
}
.instagram-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%) scale(0.8);
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Crect x='2' y='2' width='20' height='20' rx='5' ry='5'/%3E%3Cpath d='M16 11.37A4 4 0 1 1 12.63 8 4 4 0 0 1 16 11.37z'/%3E%3Cline x1='17.5' y1='6.5' x2='17.51' y2='6.5'/%3E%3C/svg%3E");
  opacity: 0;
  z-index: 3;
  transition: var(--transition);
  pointer-events: none;
}
.instagram-item:hover::before {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.kids-banner {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.kids-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: rgba(164, 210, 51, 0.2);
  border-radius: 50%;
}

.kids-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 250px;
  height: 250px;
  background: rgba(255, 193, 7, 0.2);
  border-radius: 50%;
}

@media (max-width: 768px) {
  .btn-primary, .btn-outline, .btn-outline-dark {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }
}

/* ===== GALLERY ===== */
.gallery-masonry {
  column-count: 1;
  column-gap: 16px;
}
@media (min-width: 640px) { .gallery-masonry { column-count: 2; } }
@media (min-width: 1024px) { .gallery-masonry { column-count: 3; } }
@media (min-width: 1280px) { .gallery-masonry { column-count: 4; } }

.gallery-item {
  display: block;
  width: 100%;
  margin: 0 0 16px;
  padding: 0;
  border: none;
  background: none;
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  break-inside: avoid;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(26,26,26,0.35) 100%);
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover {
  box-shadow: 0 12px 30px rgba(0,0,0,0.16);
  transform: translateY(-2px);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover::after { opacity: 1; }
