/* HERO */

.hero-soft {
  background-color: var(--verde-claro);
}

.certifications-hero {
  background: var(--verde-claro);
  padding: 140px 40px 80px;
  text-align: center;
}

.certifications-hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.certifications-hero h1 {
  margin-bottom: 16px;
}

.certifications-hero p {
  margin: 0 auto;
  max-width: 520px;
  text-align: center;
  line-height: 1.6;
  opacity: 0.8;
}


/* SECTION */

.certifications-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px 120px;
}

/* GRID */

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* CARD */

.cert-card {
  background: white;
  padding: 32px;
  border-radius: 6px;
  box-shadow: 0 15px 30px var(--sombra-suave);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 45px var(--sombra-media);
}

/* TIPOGRAFIA */

.cert-card h3 {
  margin-bottom: 8px;
}

.cert-meta {
  font-size: 0.85rem;
  opacity: 0.7;
}

.cert-year {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 6px;
  opacity: 0.5;
}

.cert-desc {
  margin-top: 12px;
  font-size: 0.9rem;
}

/* LISTA DE CERTIFICADOS */

.cert-section {
  margin-bottom: 56px;
}

.cert-section h2 {
  margin-bottom: 18px;
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.cert-item {
  position: relative;
  background: white;
  padding: 28px;
  border-radius: 6px;
  box-shadow: 0 15px 30px var(--sombra-suave);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 45px var(--sombra-media);
}

/* BADGE DO CERTIFICADO */

.cert-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cert-title-row h3 {
  margin: 0;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.cert-badge img {
  width: 34px;
  height: 34px;
  display: block;
  background: transparent;
  border: 0;
}

.cert-badge:focus-visible {
  outline: 2px solid var(--marrom-texto);
  outline-offset: 3px;
  border-radius: 6px;
}

/* LIGHTBOX */

.cert-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.65);
  z-index: 2000;
}

.cert-lightbox.is-open {
  display: flex;
}

.cert-lightbox-content {
  position: relative;
  max-width: min(900px, 90vw);
  max-height: 85vh;
  background: white;
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.cert-lightbox-content img {
  display: block;
  max-width: 100%;
  max-height: 75vh;
  height: auto;
}

.cert-lightbox-close {
  position: absolute;
  top: 6px;
  right: 10px;
  border: none;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: var(--marrom-texto);
}

body.lightbox-open {
  overflow: hidden;
}

/* EMPTY STATE */

.cert-empty {
  text-align: center;
  opacity: 0.6;
  margin-top: 40px;
}

/* RESPONSIVO */

@media (max-width: 768px) {
  .certifications-grid {
    grid-template-columns: 1fr;
  }

  .certifications-hero {
    padding: 120px 30px 60px;
  }

  .certifications-section {
    padding: 60px 24px 100px;
  }

  .cert-list {
    grid-template-columns: 1fr;
  }
}