.transport-hero-section {
    height: 60vh;
    min-height: 500px;
    background: url(https://www.cm.com/cdn/web/hero/logistic-industry-hero-medium.jpg)
        center / cover no-repeat;
    position: relative;
    display: flex;
    overflow: hidden;
}

@media (max-width: 992px) {
    .background-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #e7f5ff;
        opacity: 0.7;
        z-index: 1;
    }

    .hero-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(
            circle at 20% 50%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%
        );
        z-index: 1;
    }
    .hero-content {
        z-index: 5;
        position: relative;
        animation: fadeInUp 1s ease-out;
        text-align: center;
    }
}

/* .transport-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background-color: rgba(209, 232, 235, 0.268);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  height: auto; 
  overflow: visible; 
  transition: transform 0.3s ease;
}

.transport-card:hover {
  transform: translateY(-5px);
}

.transport-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: brightness(0.8);
}

.sub-card {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.2rem;
  background-color: rgb(231, 239, 247) !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-radius: 0;
  margin: 0;
}

.transport-card {
  display: flex;
  flex-direction: column;
}

.transport-card img {
  height: 180px;
  object-fit: cover;
  flex-shrink: 0;
}

.transport-card .card-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
}
.sub-card {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.2rem;
  background-color: rgb(231, 239, 247) !important;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border-radius: 0;
  margin: -50px auto 0 auto; 
  width: 85%;
  z-index: 10;
}


.transport-card {
  background-color: rgba(209, 232, 235, 0.268);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 400px;
  height: auto;
  max-height: 410px;
  transition: transform 0.3s ease;
}

.transport-card:hover {
  transform: translateY(-5px);
}

.transport-card img {
  width: 100%;
  height: 180px;
  display: block;
  filter: brightness(0.8);
}

.transport-card .card-body {
  padding: 1.5rem;
}

.transport-card h5 {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.transport-card p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.sub-card {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    bottom: 80px;
    background-color: rgb(231, 239, 247) !important;
    border-radius: 0px;
    z-index: 10;
}
 */

/* challenges */
.transport-hero-section {
    height: 60vh;
    min-height: 500px;
    background: url(https://www.cm.com/cdn/web/hero/logistic-industry-hero-medium.jpg)
        center / cover no-repeat;
    position: relative;
    display: flex;
    overflow: hidden;
}

.transport-cards {
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    background-size: cover;
    background-position: center;
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 10px 10px;
    /* background: linear-gradient(135deg, #e0f7fa, #ffffff); */
}

.transport-cards h5 {
    font-weight: 600;
}

.card-content {
    background: rgba(240, 247, 255, 0.9);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 37, 103, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.transport-cards {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
}

.challenges-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.8; 
    z-index: 1;
    border-radius: 15px; 
}

.card-bg-1 .challenges-background-overlay {
    background-image: url("https://media.istockphoto.com/id/1499958809/photo/global-business-of-container-cargo-freight-train-for-business-logistics-concept-air-cargo.jpg?s=612x612&w=0&k=20&c=g6X1HGPb9MrGlNvDZk0MLJZti6NICvOReNz8X08eo-M=");
}

.card-bg-2 .challenges-background-overlay {
    background-image: url("https://www.dhl.com/discover/adobe/dynamicmedia/deliver/dm-aid--c8218877-c027-4a62-bb38-02ad395c5f04/inline-images-800x450-2.jpg?quality=82&preferwebp=true");
}

.card-bg-3 .challenges-background-overlay {
    background-image: url("https://amertranslogistics.com/wp-content/uploads/2021/07/logistics-services.jpg");
}

.card-content {
    position: relative;
    z-index: 2; 
    padding: 20px;
    /* background: rgba(255, 255, 255, 0.8);  */
    background: #fff;
    border-radius: 15px;
}

.card-content h5 {
    font-weight: 700;
    margin-bottom: 15px;
}

.card-content p {
    line-height: 1.6;
    color: var(--gray);
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .transport-cards {
        padding: 40px 15px 30px;
    }

    .card-content {
        padding: 20px;
    }

    .card-content h5 {
        font-size: 1.25rem;
    }

    .card-content p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .transport-cards {
        padding: 30px 10px 20px;
    }

    .card-content {
        padding: 15px;
    }

    .card-content h5 {
        font-size: 1.1rem;
    }

    .card-content p {
        font-size: 0.85rem;
    }
}

.transport-cards:hover {
    transform: translateY(-10px) scale(1.02);
}

/* 
.card-header {
  position: absolute;
  top: -25px;
  left: 30px;
  background: #fa923d;
  padding: 10px 36px 10px 36px;
  border-radius: 100px !important;
  box-shadow: 0 4px 8px rgba(5, 4, 4, 0.1);
  user-select: none;
  display: flex;
  align-items: center;
}

.card-body {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 10px;
  color: var(--gray);
  padding-left: 10px;
}


.feature-card {
    display: flex;
    align-items: flex-start;
}
.feature-icon {
  width: 40px;
  height: 40px;
  border: 2px solid #5c4def;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #5c4def;
}
.feature-content {
  display: flex;
  flex-direction: column;
}
.feature-title {
  margin: 0 0 6px 0;
}
.feature-desc {
  color: #7a7a7a;
  font-size: 14px;
  margin: 0;
}
.feature-icon svg {
  width: 24px;
  height: 24px;
} */

/* .trend-card */
.container-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.trend-card {
    position: relative;
    background: white;
    border-radius: 18px;
    box-shadow: 0 4px 15px rgba(44, 44, 44, 0.25),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    padding: 40px 30px 15px 30px;
    cursor: pointer;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.trend-card h5 {
    font-weight: 600;
}

.trend-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 10px 20px rgba(40, 40, 40, 0.4),
        inset 0 0 25px rgba(255, 255, 255, 0.2);
}

.card-icon {
    position: absolute;
    top: -40px;
    left: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1196cb, #25b4fc);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 10px rgba(58, 141, 183, 0.7);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    color: white;
    font-size: 25px;
    user-select: none;
    margin-bottom: 20px;
}

.trend-card:hover .card-icon {
    box-shadow: 0 12px 10px rgba(58, 146, 183, 0.5);
    transform: scale(1.15) rotate(15deg);
}

.card-number {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #2575fc, #6a11cb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    user-select: none;
    pointer-events: none;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

.card-title {
    margin-top: 0;
    margin-bottom: 12px;
    position: relative;
}

.card-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    border-radius: 3px;
    background: linear-gradient(135deg, #fcb425, #cb8411);
    margin-top: 8px;
    transition: width 0.3s ease;
}

.trend-card:hover .card-title::after {
    width: 90px;
}

.card-desc {
    line-height: 1.6;
    color: var(--gray);
    user-select: text;
}

@media (max-width: 992px) {
    .container-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .trend-card {
        padding: 50px 25px 25px 25px;
    }

    .card-icon {
        top: -30px;
        left: 25px;
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .card-number {
        top: 15px;
        right: 15px;
    }

    .card-title {
        font-size: 1.4rem;
    }
}