/* ============================================
   SECCIÓN TECNOLOGÍAS
   ============================================ */
.section-tech {
  padding: 7rem 2rem 10rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.tech-chips {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2.5rem;
}

.tech-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 12px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 1px;
  transition: all 0.3s;
}

.tech-chip:hover {
  border-color: var(--chip-color);
  color: var(--chip-color);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
}

.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chip-color);
  box-shadow: 0 0 8px var(--chip-color);
}

footer {
  background: #060912;
  font-family: "Exo 2", sans-serif;
  color: #fff;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* orbes */
.footer-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.footer-orb1 {
  width: 400px;
  height: 400px;
  left: -100px;
  bottom: -200px;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.05), transparent 65%);
}

.footer-orb2 {
  width: 350px;
  height: 350px;
  right: -80px;
  bottom: -150px;
  background: radial-gradient(circle, rgba(57, 169, 0, 0.06), transparent 65%);
}

.footer-orb3 {
  width: 300px;
  height: 300px;
  left: 50%;
  transform: translateX(-50%);
  bottom: -100px;
  background: radial-gradient(circle,
      rgba(124, 58, 237, 0.04),
      transparent 65%);
}

/* barra top */
.footer-topbar {
  width: 100%;
  height: 2px;
  position: relative;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(0, 245, 255, 0.1) 15%,
      rgba(0, 245, 255, 0.7) 50%,
      rgba(0, 245, 255, 0.1) 85%,
      transparent 100%);
}

.footer-topbar-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #00f5ff;
  box-shadow:
    0 0 16px #00f5ff,
    0 0 30px rgba(0, 245, 255, 0.4);
}

/* grid principal */
.footer-body {
  display: grid;
  grid-template-columns: 1.4fr 1px 0.9fr 1px 1.4fr;
  padding: 3rem 3rem 2.5rem;
  position: relative;
  z-index: 1;
  width: 100%;
  align-items: center;
  /* ← cambiar start por center */
  column-gap: 0;
}

.footer-vdiv {
  background: linear-gradient(180deg,
      transparent,
      rgba(255, 255, 255, 0.1) 25%,
      rgba(255, 255, 255, 0.13) 50%,
      rgba(255, 255, 255, 0.1) 75%,
      transparent);
  width: 1px;
  align-self: stretch;
  min-height: 160px;
  margin: 0;
  /* ← quita el margin anterior */
}

.footer-col2 {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
  /* ← agrega esto */
}

.footer-col3 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0 2.5rem;
  text-align: center;
  align-self: center;
  /* ← agregar esto */
}

/* col 1 */
.footer-col1 {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding-right: 2.5rem;
  /* ← agrega esto */
}

.footer-logo {
  font-family: "Orbitron", sans-serif;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
}

.footer-logo span {
  color: #00f5ff;
  text-shadow: 0 0 24px rgba(0, 245, 255, 0.45);
}

.footer-brand-sub {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

.footer-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.38);
  line-height: 1.7;
  max-width: 260px;
}

.footer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.footer-chip {
  font-family: "Orbitron", sans-serif;
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  padding: 0.28rem 0.65rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.03);
}

.footer-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-stat-num {
  font-family: "Orbitron", sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.footer-stat-num span {
  color: #00f5ff;
}

.footer-stat-lbl {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.28);
  margin-top: 0.2rem;
}

/* col 2 */
.footer-col2 {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col-label {
  font-family: "Orbitron", sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.22);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  padding-bottom: 0.6rem;
}

.footer-link {
  font-family: "Orbitron", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer-link::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
  transition: background 0.2s;
}

.footer-link:hover {
  color: #00f5ff;
}

.footer-link:hover::before {
  background: #00f5ff;
}


.footer-sena-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
}

.footer-sena-wrap {
  position: relative;
  flex-shrink: 0;
}

.footer-sena-ring {
  position: absolute;
  border-style: solid;
  border-color: rgba(57, 169, 0, 0.22);
  animation: rp 3s ease-in-out infinite;
}

.footer-sena-ring.r1 {
  inset: -7px;
  border-radius: 18px;
  border-width: 1px;
}

.footer-sena-ring.r2 {
  inset: -14px;
  border-radius: 22px;
  border-width: 1px;
  border-color: rgba(57, 169, 0, 0.1);
  animation-delay: 1.5s;
}

@keyframes rp {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

.footer-sena-box {
  width: 100px;
  height: 100px;
  border-radius: 14px;
  background: rgba(57, 169, 0, 0.07);
  border: 1px solid rgba(57, 169, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.footer-sena-c {
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: rgba(57, 169, 0, 0.55);
  border-style: solid;
}

.footer-sena-c.tl {
  top: 4px;
  left: 4px;
  border-width: 2px 0 0 2px;
}

.footer-sena-c.tr {
  top: 4px;
  right: 4px;
  border-width: 2px 2px 0 0;
}

.footer-sena-c.bl {
  bottom: 4px;
  left: 4px;
  border-width: 0 0 2px 2px;
}

.footer-sena-c.br {
  bottom: 4px;
  right: 4px;
  border-width: 0 2px 2px 0;
}

.footer-sena-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: relative;
  z-index: 1;
}

.footer-sena-s {
  font-family: "Orbitron", sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: #39a900;
  line-height: 1;
  text-shadow: 0 0 18px rgba(57, 169, 0, 0.55);
}

.footer-sena-lbl {
  font-family: "Orbitron", sans-serif;
  font-size: 0.42rem;
  letter-spacing: 0.28em;
  color: rgba(57, 169, 0, 0.65);
}

.footer-inst {
  flex: 1;
}

.footer-inst-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "Orbitron", sans-serif;
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: rgba(57, 169, 0, 0.7);
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.footer-inst-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #39a900;
  box-shadow: 0 0 8px rgba(57, 169, 0, 0.7);
  animation: pd 2s ease-in-out infinite;
}

@keyframes pd {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.footer-inst-name {
  font-family: "Orbitron", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
}

.footer-inst-name span {
  color: rgba(0, 245, 255, 0.7);
  font-size: 0.68rem;
}

.footer-inst-rows {
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-inst-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-inst-key {
  font-family: "Orbitron", sans-serif;
  font-size: 0.46rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.22);
  text-transform: uppercase;
}

.footer-inst-val {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.62);
}

.footer-inst-val.cyan {
  font-family: "Orbitron", sans-serif;
  color: #00f5ff;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.35);
}

/* franja media */
.footer-mid {
  margin: 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-mid-label {
  font-family: "Orbitron", sans-serif;
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
}

.footer-mid-games {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.footer-game-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c);
  flex-shrink: 0;
}

.footer-game-name {
  font-family: "Orbitron", sans-serif;
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.28);
  text-transform: uppercase;
}

.footer-mid-sep {
  color: rgba(255, 255, 255, 0.1);
  font-size: 0.6rem;
}

/* franja inferior */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.9rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.16);
}

.footer-ficha {
  font-family: "Orbitron", sans-serif;
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  color: rgba(0, 245, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.footer-ficha-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.4);
}

/* ============================================
   FOOTER RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .footer-body {
    grid-template-columns: 1fr 1px 1fr;
    grid-template-rows: auto auto;
    padding: 2.5rem 2rem 2rem;
  }

  /* oculta el segundo divisor y col3 se baja */
  .footer-vdiv:last-of-type {
    display: none;
  }

  .footer-col3 {
    grid-column: 1 / -1;
    padding-left: 0;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-col2 {
    padding-right: 0;
  }
}

@media (max-width: 640px) {

  /* una sola columna, sin divisores */
  .footer-body {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem 1.5rem;
    gap: 0;
  }

  .footer-vdiv {
    display: none;
  }

  /* cada col separada por borde */
  .footer-col1 {
    padding-right: 0;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-col2 {
    padding-left: 0;
    padding-right: 0;
    padding-top: 1.8rem;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-col3 {
    padding-left: 0;
    padding-top: 1.8rem;
    border-top: none;
    margin-top: 0;
    grid-column: auto;
  }

  /* logo más pequeño */
  .footer-logo {
    font-size: 1.5rem;
  }

  /* descripción sin max-width */
  .footer-desc {
    max-width: 100%;
  }

  /* chips más compactos */
  .footer-chips {
    gap: 0.3rem;
  }

  /* stats en fila centrada */
  .footer-stats {
    gap: 1.2rem;
  }

  /* bloque SENA apilado verticalmente */
  .footer-sena-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  /* logo SENA centrado */
  .footer-sena-wrap {
    align-self: center;
  }

  /* info institucional centrada */
  .footer-inst {
    width: 100%;
  }

  /* franja media apilada */
  .footer-mid {
    margin: 0 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .footer-mid-games {
    gap: 0.4rem;
  }

  /* franja inferior apilada */
  .footer-bottom {
    padding: 0.9rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}