.promo-banner {
  background: url('/IMAGES/imagen\ \(7\).jpg') center center / cover no-repeat;
  position: relative;
  color: white;
  padding: 80px 20px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5); /* Oscurece la imagen para resaltar el texto */
  z-index: 0;
}

.promo-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.promo-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.promo-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.promo-btn {
  display: inline-block;
  padding: 12px 30px;
  border: 2px solid white;
  border-radius: 30px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
  background: rgba(255, 255, 255, 0.1);
}

.promo-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 35px;
            margin-top: 40px;
        }

        .card-services {
            background: white;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .card-services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #3ba99c, #2d8a7f);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .card-services:hover::before {
            transform: scaleX(1);
        }

        .card-services:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 50px rgba(59, 169, 156, 0.2);
        }

        .card-image {
            width: 100%;
            height: 240px;
            overflow: hidden;
            position: relative;
        }

        .card-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
            opacity: 0;
            transition: opacity 0.4s;
        }

        .card-services:hover .card-image::after {
            opacity: 1;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .card-services:hover .card-image img {
            transform: scale(1.15);
        }

        .card-content {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .card-services h3 {
            color: #2c5364;
            font-size: 1.5rem;
            margin-bottom: 16px;
            font-weight: 700;
            transition: color 0.3s;
        }

        .card-services:hover h3 {
            color: #3ba99c;
        }

        .card-description {
            color: #666;
            line-height: 1.7;
            margin-bottom: 20px;
            font-size: 0.95rem;
            flex-grow: 1;
        }

        .card-details {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
                        opacity 0.3s ease,
                        margin 0.3s ease;
            opacity: 0;
            margin-bottom: 0;
        }

        .card-details.active {
            max-height: 600px;
            opacity: 1;
            margin-bottom: 20px;
        }

        .details-content {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 24px;
            border-radius: 16px;
            border-left: 4px solid #3ba99c;
        }

        .details-content h4 {
            color: #2c5364;
            font-size: 1.1rem;
            margin-bottom: 16px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .details-content h4::before {
            content: '✦';
            color: #3ba99c;
            font-size: 1.3rem;
        }

        .details-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .details-list li {
            padding: 10px 0;
            padding-left: 28px;
            position: relative;
            color: #555;
            font-size: 0.92rem;
            line-height: 1.6;
        }

        .details-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #3ba99c;
            font-weight: bold;
            font-size: 1.1rem;
        }

        .card-actions {
            display: flex;
            gap: 12px;
            margin-top: auto;
        }

        .btn-primary {
            flex: 1;
            padding: 14px 24px;
            background: linear-gradient(135deg, #3ba99c 0%, #2d8a7f 100%);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            text-align: center;
            transition: all 0.3s;
            font-size: 0.95rem;
            box-shadow: 0 4px 15px rgba(59, 169, 156, 0.3);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(59, 169, 156, 0.5);
        }

        .btn-secondary {
            padding: 14px 20px;
            background: white;
            color: #3ba99c;
            border: 2px solid #3ba99c;
            border-radius: 12px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: #3ba99c;
            color: white;
            transform: translateY(-2px);
        }

        .expand-icon {
            display: inline-block;
            transition: transform 0.3s;
            margin-left: 4px;
        }

        .expand-icon.active {
            transform: rotate(180deg);
        }

        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .card-content {
                padding: 24px 20px;
            }

            .card-actions {
                flex-direction: column;
            }

            .btn-secondary {
                white-space: normal;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }