:root {
  --primary-blue: #0066ff;
  --primary-blue-dark: #0052cc;
  --primary-blue-light: #3385ff;
  --primary-blue-pale: #e6f2ff;
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --shadow-md: 0 8px 25px rgba(0, 102, 255, 0.15);
  --shadow-lg: 0 15px 35px rgba(0, 102, 255, 0.2);
  --shadow-xl: 0 25px 50px rgba(0, 102, 255, 0.25);
}

.portfolio-page {
  font-family: "Sarabun", "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Section */
.portfolio-header {
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 50%, #003d99 100%);
  color: white;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.portfolio-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
}

.portfolio-header-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 0.9rem;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

.portfolio-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 900;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #e6f2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-subtitle {
  font-size: 1.3rem;
  color: #e6f2ff;
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: white;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 1rem;
  color: #e6f2ff;
}

.header-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.decoration-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.circle-1 {
  width: 200px;
  height: 200px;
  top: 10%;
  right: 10%;
  animation: float 6s ease-in-out infinite;
}

.circle-2 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 15%;
  animation: float 8s ease-in-out infinite reverse;
}

.circle-3 {
  width: 100px;
  height: 100px;
  top: 60%;
  right: 20%;
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Featured Work Section */
.featured-work {
  padding: 100px 0;
  background: var(--bg-light);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.work-item {
  background: var(--bg-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.work-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.work-image {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.work-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.9) 0%, rgba(0, 82, 204, 0.9) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.work-info {
  text-align: center;
  color: white;
  padding: 30px;
}

.work-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.work-info p {
  margin-bottom: 20px;
  opacity: 0.9;
}

.work-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  background: rgba(255, 255, 255, 0.2);
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

/* Social Media Section */
.social-media-section {
  padding: 100px 0;
  background: var(--bg-white);
}

.social-header {
  text-align: center;
  margin-bottom: 60px;
}

.social-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.social-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.social-stat i {
  color: var(--primary-blue);
  font-size: 1.3rem;
}

.facebook-container {
  max-width: 600px;
  margin: 0 auto;
}

.facebook-wrapper {
  background: var(--bg-white);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid var(--primary-blue-pale);
}

.facebook-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 30px;
  background: linear-gradient(135deg, var(--primary-blue-pale) 0%, #f0f8ff 100%);
  border-bottom: 2px solid var(--primary-blue-pale);
}

.facebook-logo {
  width: 60px;
  height: 60px;
  background: #1877f2;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
}

.facebook-info {
  flex: 1;
}

.facebook-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.facebook-info p {
  color: var(--text-secondary);
  margin: 0;
}

.facebook-follow {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-blue);
  color: white;
  padding: 12px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.facebook-follow:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-2px);
}

.facebook-embed {
  padding: 20px;
  text-align: center;
}

/* Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.testimonial-item {
  background: var(--bg-white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.testimonial-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-content {
  margin-bottom: 30px;
}

.stars {
  display: flex;
  gap: 5px;
  margin-bottom: 20px;
}

.stars i {
  color: #ffd700;
  font-size: 1.2rem;
}

.testimonial-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
}

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

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--primary-blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  font-size: 1.2rem;
}

.author-info h4 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.author-info span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* CTA Section */
.portfolio-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 50%, #003d99 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  color: #e6f2ff;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 35px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.btn-primary {
  background: white;
  color: var(--primary-blue);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--primary-blue);
  transform: translateY(-3px);
}

/* Animation */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .stats-row {
    gap: 30px;
  }

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

  .social-stats {
    flex-direction: column;
    gap: 20px;
  }

  .facebook-header {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .portfolio-header,
  .featured-work,
  .social-media-section,
  .testimonials-section,
  .portfolio-cta {
    padding: 60px 0;
  }

  .work-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .facebook-wrapper {
    margin: 0 10px;
  }

  .container {
    padding: 0 15px;
  }
}