.certificados {
  min-height: 100vh;
  padding: 30px 80px;
}

.secctitulo-certificados {
  display: flex;
  flex-direction: column;
  position: relative;
  align-items: center;
}

.label-subtitulos-izq {
  width: 100%;
  margin-bottom: 25px;
}

.label-cert {
  display: inline-block;
  color: var(--royal-blue);
  font-size: 1.4rem;
  font-weight: 500;
  border-radius: 6px;
  background: rgba(240, 238, 233, 0.35);
}

.marco-subtitulo-cert {
  top: -22px;
  right: 34px;
  min-width: 310px;
  width: 330px;
  height: 54px;
  margin: 40px 0 20px 0;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--serenity);
  background: rgba(240, 238, 233, 0.14);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  color: var(--royal-blue);
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.2px;
}

.marco-subtitulo-cert span {
  position: relative;
  z-index: 2;
}

.marco-subtitulo-cert .sq {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--royal-blue);
  border-radius: 2px;
}

.marco-subtitulo-cert .tl {
  top: -7px;
  left: -7px;
}
.marco-subtitulo-cert .tr {
  top: -7px;
  right: -7px;
}
.marco-subtitulo-cert .bl {
  bottom: -7px;
  left: -7px;
}
.marco-subtitulo-cert .br {
  bottom: -7px;
  right: -7px;
}

.cert-scroll {
  display: flex;
  gap: 40px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;

  scrollbar-width: none;
  -ms-overflow-style: none;
}

.cert-scroll::-webkit-scrollbar {
  display: none;
}

.cert-scroll.dragging {
  cursor: grabbing;
}

.cert-card {
  position: relative;
  flex: 0 0 calc(50% - 15px);
}

.cert-card {
  user-select: none;
  -webkit-user-select: none;
}

.cert-capsule {
  width: 100%;
  height: 460px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 30px;
  overflow: hidden;
  background-color: #fff;
}

.soft-num-cert {
  position: absolute;
  top: 15px;
  right: 15px;

  width: 35px;
  height: 35px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  background: #30313baf;
  color: var(--blanco-cloud);

  font-size: 1rem;

  z-index: 20;
}

.cert-capsule img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-capsule .badge-img {
  width: 450px;
  height: 450px;
  object-fit: contain;
}

.cert-scroll,
.cert-scroll * {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.cert-scroll img {
  -webkit-user-drag: none;
  /* user-drag: none;*/
  pointer-events: none;
}

/* ── Botón "ver completo" — aparece en hover ── */
.cert-ver-btn {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 25;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 12px;
  background: rgba(30, 30, 40, 0.72);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    background 0.18s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none; /* se activa solo en hover */
}

.cert-capsule:hover .cert-ver-btn {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cert-ver-btn:hover {
  background: rgba(30, 30, 40, 0.92);
}
.cert-ver-btn:active {
  transform: scale(0.94);
}

/* En táctil siempre visible */
@media (hover: none) {
  .cert-ver-btn {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* arrastrar */
.cert-scroll,
.cert-scroll * {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
.cert-scroll img {
  pointer-events: none;
}

/* ========== BOTONES ABAJO A LA IZQUIERDA ========== */
.skills-cert {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding-left: 6px;
}

.scroll-cert {
  width: 54px;
  height: 54px;
  border: 1.8px solid #30313b59;
  border-radius: 16px;
  background: var(--blanco-cloud);
  color: var(--negro-gato);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  /* box-shadow: 0 6px 16px rgba(0,0,0,.15);*/
}

.scroll-cert:hover {
  transform: translateY(-2px);
  background: var(--negro-gato);
  color: var(--blanco-cloud);
  border-color: rgba(255, 255, 255, 0.55);
}

.scroll-cert:active {
  transform: scale(0.96);
}

/* =========================================================
   MODAL
   ========================================================= */
.cert-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;

  /* oculto por defecto */
  visibility: hidden;
  pointer-events: none;
}

/* estado activo */
.cert-modal.is-open {
  visibility: visible;
  pointer-events: auto;
}

/* ── Fondo oscuro ── */
.cert-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 16, 22, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.cert-modal.is-open .cert-modal__backdrop {
  opacity: 1;
}

/* ── Caja de contenido ── */
.cert-modal__box {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  transform: scale(0.88) translateY(20px);
  transition:
    opacity 0.32s ease,
    transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cert-modal.is-open .cert-modal__box {
  opacity: 1;
  transform: scale(1);
}

/* ── Imagen ── */
.cert-modal__img-wrap {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55);
  max-width: 88vw;
  max-height: 86vh;
  display: flex;
}
.cert-modal__img {
  max-width: 88vw;
  max-height: 86vh;
  object-fit: contain;
  display: block;
  border-radius: 18px;
  pointer-events: none;
  user-select: none;
}

/* ── Cerrar ── */
.cert-modal__close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background: rgba(30, 30, 40, 0.7);
  color: #fff;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    background 0.2s ease,
    transform 0.18s ease;
  z-index: 10;
}
.cert-modal__close:hover {
  background: rgba(30, 30, 40, 0.95);
}

/* ── Navegación prev / next ── */
.cert-modal__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background: rgba(30, 30, 40, 0.65);
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    background 0.2s ease,
    transform 0.18s ease;
  z-index: 10;
}
.cert-modal__nav--prev {
  left: 18px;
}
.cert-modal__nav--next {
  right: 18px;
}

.cert-modal__nav:active {
  transform: translateY(-50%) scale(0.94);
}

/* ocultar navegación si sólo hay 1 imagen */
.cert-modal.solo .cert-modal__nav {
  display: none;
}

/* ── Contador 1 / N ── */
.cert-modal__counter {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 30, 40, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.2px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 5px 18px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  display: flex;
  gap: 4px;
  z-index: 10;
}

/* ───────────────────────────────────────────────
   MÓVIL PEQUEÑO  (≤ 768px)
─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .marco-subtitulo-cert {
    top: -22px;
    right: 34px;
    min-width: 300px;
    width: 280px;
    height: 54px;
    margin: 40px 0 20px 0;
    padding: 0 24px;
  }

  /* ── CERTIFICADOS ── */
  .certificados {
    padding: 40px 24px 60px;
  }

  .cert-card {
    flex: 0 0 calc(85% - 15px);
  }

  .cert-capsule {
    height: 340px;
  }
  .cert-modal__nav--prev {
    left: 8px;
  }
  .cert-modal__nav--next {
    right: 8px;
  }
}

/* ───────────────────────────────────────────────
   MÓVIL PEQUEÑO  (≤ 480px)
─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .marco-subtitulo-cert {
    top: -22px;
    right: 34px;
    min-width: 300px;
    width: 280px;
    height: 54px;
    margin: 40px 0 20px 0;
    padding: 0 24px;
  }
}

/* ───────────────────────────────────────────────
   MÓVIL MUY PEQUEÑO  (≤ 360px)
─────────────────────────────────────────────── */
@media (max-width: 360px) {
  .marco-subtitulo-cert {
    top: -22px;
    right: 34px;
    min-width: 280px;
    width: 250px;
    height: 54px;
    margin: 40px 0 20px 0;
    padding: 0 24px;
  }
}