/* Hero Section */
.hero-section {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://via.placeholder.com/1920x1080');
  background-size: cover;
  background-position: center;
}

.year-box {
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  min-width: 100px;
}

/* Timeline */
.timeline-wrapper {
  position: relative;
  padding: 40px 0;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--bs-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-year {
  background-color: var(--bs-primary);
  color: white;
  border-radius: 50%;
  position: absolute;
  width: 80px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  font-weight: bold;
  top: 15px;
  right: -40px;
  z-index: 1;
}

.timeline-item:nth-child(even) .timeline-year {
  left: -40px;
}

.timeline-content {
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Process Cards */
.process-card {
  background: white;
  border-radius: 8px;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0,0,0,0.1);
}

.process-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.process-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--bs-primary);
  line-height: 1;
}

/* Portfolio Items */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-content {
  color: white;
  text-align: center;
  padding: 20px;
}

/* Icon Box */
.icon-box {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

/* Testimonial Slider */
.testimonial-slider {
  position: relative;
}

.testimonial-item {
  padding: 20px;
}

/* Client Logos */
.grayscale {
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.grayscale:hover {
  filter: grayscale(0%);
  opacity: 1;
}