/* ================================
   PORTFÓLIO EM CARROSSEL
================================ */

.portfolio-carousel {
  padding: 90px 0;
  background: linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%);
  overflow: hidden;
}

.portfolio-container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 40px;
}

.portfolio-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 45px;
}

.portfolio-header span {
  display: inline-block;
  background: #0A1F44;
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.portfolio-header h2 {
  font-size: 42px;
  color: #0A1F44;
  margin-bottom: 14px;
}

.portfolio-header p {
  font-size: 18px;
  color: #4b5563;
  line-height: 1.7;
}

.carousel-area {
  position: relative;
}

.portfolio-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 10px 6px 28px;
  scroll-snap-type: x mandatory;
}

.portfolio-track::-webkit-scrollbar {
  height: 8px;
}

.portfolio-track::-webkit-scrollbar-track {
  background: #dbe3ef;
  border-radius: 20px;
}

.portfolio-track::-webkit-scrollbar-thumb {
  background: #0A1F44;
  border-radius: 20px;
}

.portfolio-card {
  flex: 0 0 360px;
  background: #050505;
  color: #fff;
  text-decoration: none;
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: 0 18px 40px rgba(0,0,0,0.16);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 55px rgba(0,0,0,0.25);
}

.card-img {
  position: relative;
  height: 390px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .card-img img {
  transform: scale(1.06);
}

.card-img span {
  position: absolute;
  top: 18px;
  right: 0;
  background: #000;
  color: #fff;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.7px;
}

.card-info {
  min-height: 245px;
  padding: 26px 26px 30px;
  background: #000;
}

.card-info h3 {
  font-size: 25px;
  line-height: 1.2;
  margin-bottom: 14px;
  color: #fff;
}

.card-info p {
  font-size: 16px;
  color: #d6d6d6;
  margin-bottom: 16px;
}

.card-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-info li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.5;
  color: #f1f1f1;
}

.card-info li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #ffffff;
}

.carousel-btn {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(10, 31, 68, 0.92);
  color: #fff;
  font-size: 28px;
  cursor: pointer;
  z-index: 5;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
  transition: 0.3s ease;
}

.carousel-btn:hover {
  background: #1D4ED8;
  transform: translateY(-50%) scale(1.08);
}

.carousel-btn.left {
  left: -18px;
}

.carousel-btn.right {
  right: -18px;
}

/* Tablet */
@media (max-width: 1024px) {
  .portfolio-container {
    padding: 0 24px;
  }

  .portfolio-card {
    flex-basis: 330px;
  }

  .card-img {
    height: 340px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .portfolio-carousel {
    padding: 70px 0;
  }

  .portfolio-container {
    padding: 0 16px;
  }

  .portfolio-header h2 {
    font-size: 32px;
  }

  .portfolio-header p {
    font-size: 16px;
  }

  .portfolio-track {
    gap: 18px;
    padding-bottom: 22px;
  }

  .portfolio-card {
    flex: 0 0 88vw;
  }

  .card-img {
    height: 280px;
  }

  .card-info {
    min-height: auto;
    padding: 22px 20px 26px;
  }

  .card-info h3 {
    font-size: 23px;
  }

  .carousel-btn {
    display: none;
  }
}