/* AIO School ERP – Public Home & Contact */
.aio-public {
  --aio-p: #1e40af;
  --aio-p-dark: #1e3a8a;
  --aio-bg: #f8fafc;
  --aio-card: #ffffff;
  --aio-text: #0f172a;
  --aio-muted: #64748b;
  --aio-border: #e2e8f0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--aio-text);
  background: var(--aio-bg);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 40px;
}
.aio-public-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--aio-border);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.aio-public-brand {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--aio-p-dark);
  text-transform: uppercase;
  letter-spacing: .02em;
}
.aio-public-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.aio-public-nav a {
  text-decoration: none;
  color: var(--aio-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 8px;
}
.aio-public-nav a:hover,
.aio-public-nav a.active {
  background: var(--aio-p);
  color: #fff;
}
.aio-slider {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #0f172a;
  aspect-ratio: 21 / 9;
  min-height: 200px;
  margin-bottom: 20px;
}
.aio-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aio-slide.active { opacity: 1; z-index: 1; }
.aio-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.aio-slide-placeholder {
  background: linear-gradient(135deg, #1e3a8a, #2563eb 50%, #0ea5e9);
  color: #fff;
  text-align: center;
  padding: 24px;
  position: relative;
}
.aio-slide-placeholder h2 { font-size: 1.5rem; margin: 0 0 8px; }
.aio-slide-placeholder p { margin: 0; opacity: .9; }
.aio-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(15,23,42,.55);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}
.aio-slider-btn.prev { left: 10px; }
.aio-slider-btn.next { right: 10px; }
.aio-slider-dots {
  position: absolute;
  left: 0; right: 0; bottom: 10px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.aio-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.45);
  cursor: pointer;
  padding: 0;
}
.aio-dot.active { background: #fff; }
.aio-home-content {
  background: var(--aio-card);
  border: 1px solid var(--aio-border);
  border-radius: 14px;
  padding: 20px 22px;
  line-height: 1.65;
  font-size: 1rem;
}
.aio-home-content h2 { margin: 0 0 10px; color: var(--aio-p-dark); }
.aio-public-footer {
  margin-top: 20px;
  text-align: center;
  color: var(--aio-muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.aio-public-footer a { color: var(--aio-p); font-weight: 600; text-decoration: none; }

/* Contact */
.aio-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
}
@media (max-width: 768px) {
  .aio-contact-grid { grid-template-columns: 1fr; }
  .aio-slider { aspect-ratio: 16 / 10; }
}
.aio-contact-info,
.aio-contact-form-wrap {
  background: var(--aio-card);
  border: 1px solid var(--aio-border);
  border-radius: 14px;
  padding: 18px 20px;
}
.aio-contact-info h2,
.aio-contact-form-wrap h2 {
  margin: 0 0 12px;
  color: var(--aio-p-dark);
  font-size: 1.2rem;
}
.aio-contact-school { font-weight: 700; font-size: 1.05rem; margin: 0 0 4px; }
.aio-contact-motto { color: var(--aio-muted); margin: 0 0 12px; }
.aio-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 1.7;
}
.aio-contact-list a { color: var(--aio-p); }
.aio-muted { color: var(--aio-muted); }
.aio-field { margin-bottom: 12px; }
.aio-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.aio-field input,
.aio-field textarea {
  width: 100%;
  border: 1px solid var(--aio-border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
.aio-field input:focus,
.aio-field textarea:focus {
  outline: 2px solid rgba(30,64,175,.25);
  border-color: var(--aio-p);
}
.aio-public-btn {
  background: var(--aio-p);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}
.aio-public-btn:disabled { opacity: .65; cursor: wait; }
.aio-contact-status {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.9rem;
}
.aio-contact-status.ok { background: #ecfdf5; color: #065f46; }
.aio-contact-status.err { background: #fef2f2; color: #991b1b; }


/* ===== Mobile refinements ===== */
@media (max-width: 640px) {
  .aio-public {
    padding: 0 12px 28px;
  }
  .aio-public-top {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 0;
  }
  .aio-public-brand {
    font-size: 1.05rem;
    line-height: 1.25;
    text-align: center;
  }
  .aio-public-nav {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 8px;
    width: 100%;
  }
  .aio-public-nav a {
    text-align: center;
    padding: 10px 8px;
    font-size: 0.9rem;
    border: 1px solid var(--aio-border);
    background: #fff;
  }
  .aio-public-nav a.aio-nav-portal,
  .aio-public-nav a.active {
    background: var(--aio-p);
    color: #fff;
    border-color: var(--aio-p);
  }
  .aio-slider {
    aspect-ratio: 16 / 10;
    min-height: 180px;
    border-radius: 12px;
  }
  .aio-slide-placeholder h2 {
    font-size: 1.15rem;
    padding: 0 8px;
  }
  .aio-slide-placeholder p {
    font-size: 0.85rem;
  }
  .aio-home-content {
    padding: 16px;
    font-size: 0.95rem;
  }
  .aio-home-content h2 {
    font-size: 1.15rem;
  }
  .aio-contact-info,
  .aio-contact-form-wrap {
    padding: 14px 16px;
  }
  .aio-public-btn {
    width: 100%;
  }
}
.aio-public-nav a.aio-nav-portal {
  background: var(--aio-p);
  color: #fff !important;
}
.aio-public-nav a.aio-nav-portal:hover {
  background: var(--aio-p-dark);
}