.hero-section {
  background: linear-gradient(
      135deg,
      rgba(10, 35, 66, 0.95),
      rgba(10, 35, 66, 0.85)
    ),
    url("https://picsum.photos/seed/portfolio-hero/1920/600.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: white;
  padding: 120px 0 80px;
  position: relative;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(212, 175, 55, 0.1), transparent);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 30px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Stats Section */
.stats-section {
  padding: 60px 0;
  background: white;
  position: relative;
  margin-top: -50px;
  z-index: 10;
}

.stat-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.4s ease;
  height: 100%;
}

.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), #f0c14b);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.3);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.stat-label {
  color: #666;
  font-weight: 500;
}

/* Filter Section */
.filter-section {
  padding: 40px 0;
  background: var(--light-bg);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.filter-btn {
  background: white;
  border: 2px solid #e0e0e0;
  color: var(--secondary-color);
  padding: 10px 25px;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio-section {
  padding: 80px 0;
  background: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.portfolio-item {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
  position: relative;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(10, 35, 66, 0.8));
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

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

.portfolio-category {
  background: var(--primary-color);
  color: var(--secondary-color);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-block;
}

.portfolio-content {
  padding: 30px;
}

.portfolio-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.portfolio-description {
  color: #666;
  margin-bottom: 20px;
  line-height: 1.6;
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.portfolio-client {
  display: flex;
  align-items: center;
  gap: 10px;
}

.client-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.portfolio-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.portfolio-link:hover {
  color: var(--secondary-color);
  transform: translateX(5px);
}

/* Case Study Section */
.case-study-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.case-study-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  margin-bottom: 50px;
  transition: all 0.4s ease;
}

.case-study-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

.case-study-image {
  position: relative;
  height: 400px;
  overflow: hidden;
}

.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-badge {
  position: absolute;
  top: 30px;
  left: 30px;
  background: var(--accent-color);
  color: white;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
}

.case-study-content {
  padding: 40px;
}

.case-study-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.case-study-subtitle {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.case-study-description {
  color: #666;
  margin-bottom: 30px;
  line-height: 1.8;
}

.case-study-results {
  background: var(--light-bg);
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 30px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.result-item:last-child {
  margin-bottom: 0;
}

.result-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-section {
  padding: 80px 0;
  background: white;
}

.testimonial-card {
  background: linear-gradient(135deg, var(--secondary-color), #1a3a5a);
  color: white;
  padding: 40px;
  border-radius: 15px;
  position: relative;
  margin-bottom: 30px;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.3;
}

.testimonial-content {
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-color);
}

.author-info h5 {
  margin: 0;
  color: var(--primary-color);
}

.author-info p {
  margin: 0;
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--secondary-color), #1a3a5a);
  color: white;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("https://picsum.photos/seed/pattern/1920/400.jpg");
  background-size: cover;
  opacity: 0.05;
}

.cta-content {
  position: relative;
  z-index: 1;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--secondary-color);
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #b8941f;
  border-color: #b8941f;
  color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
  padding: 12px 30px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.btn-success {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  padding: 12px 30px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-success:hover {
  background-color: #218838;
  border-color: #218838;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(40, 167, 69, 0.3);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--success-color);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
}

@keyframes pulse {
  0% {
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.6);
  }
  100% {
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal Styles */
.modal-content {
  border-radius: 15px;
  border: none;
}

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color), #1a3a5a);
  color: white;
  border-radius: 15px 15px 0 0;
  border: none;
}

.modal-body {
  padding: 30px;
}

.modal img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .case-study-image {
    height: 250px;
  }

  .case-study-title {
    font-size: 1.5rem;
  }
}
.stat-card {
    background: white !important;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.4s 
ease;
    height: 100%;
}