:root {
  --primary: #667eea;
  --primary-dark: #5a67d8;
  --secondary: #764ba2;
  --dark: #1a202c;
  --light: #f7fafc;
  --gray: #718096;
  --success: #48bb78;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--dark);
  overflow-x: hidden;
  background: white;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  animation: fadeInUp 1s ease;
}

.hero-badge {
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(102, 126, 234, 0.1);
  border-radius: 50px;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.highlight {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--gray);
}

.typed-text {
  font-weight: 600;
  color: var(--primary);
}

.cursor {
  display: inline-block;
  width: 3px;
  background-color: var(--primary);
  margin-left: 2px;
  animation: blink 1s infinite;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.hero-social {
  display: flex;
  gap: 1.5rem;
}

.hero-social a {
  color: var(--gray);
  font-size: 1.2rem;
  transition: color 0.3s;
}

.hero-social a:hover {
  color: var(--primary);
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: float 3s ease-in-out infinite;
}

.code-icon i {
  font-size: 120px;
  color: white;
}

.floating-element {
  position: absolute;
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: var(--primary);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.elem-1 {
  top: 20px;
  right: 40px;
  animation: float 2s ease-in-out infinite;
}

.elem-2 {
  bottom: 60px;
  left: 20px;
  animation: float 2.5s ease-in-out infinite;
}

.elem-3 {
  bottom: 20px;
  right: 60px;
  animation: float 3s ease-in-out infinite;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}

/* Sections */
section {
  padding: 80px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* About Section */
.about {
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.about-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.info-item i {
  color: var(--primary);
  font-size: 1.2rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--light);
  border-radius: 12px;
  transition: transform 0.3s;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--gray);
  font-weight: 500;
}

/* Skills Section */
.skills {
  background: var(--light);
}

.skills-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skills-category h3 {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skills-category h3 i {
  color: var(--primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skill-item {
  margin-bottom: 1rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.skill-bar {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 4px;
  transition: width 1s ease;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.tech-stack span {
  padding: 0.5rem 1.5rem;
  background: white;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  transition: all 0.3s;
}

.tech-stack span:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.portfolio-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  justify-content: center;
  align-items: center;
}

.portfolio-image i {
  font-size: 4rem;
  color: white;
}

.portfolio-info {
  padding: 1.5rem;
}

.portfolio-info h3 {
  margin-bottom: 0.5rem;
}

.portfolio-info p {
  color: var(--gray);
  margin-bottom: 1rem;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.portfolio-tech span {
  padding: 0.2rem 0.8rem;
  background: var(--light);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--primary);
}

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

.portfolio-link:hover {
  color: var(--secondary);
}

.portfolio-cta {
  text-align: center;
}

/* Contact Section */
.contact {
  background: var(--light);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--gray);
  margin-bottom: 2rem;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}

.contact-item strong {
  display: block;
  margin-bottom: 0.2rem;
}

.contact-item p {
  color: var(--gray);
}

.contact-social {
  display: flex;
  gap: 1rem;
}

.contact-social a {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}

.contact-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.contact-form .form-group {
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* Footer */
.footer {
  background: var(--dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-logo p {
  color: var(--gray);
}

.footer-links h4,
.footer-cv h4 {
  margin-bottom: 1rem;
}

.footer-links ul,
.footer-cv ul {
  list-style: none;
}

.footer-links li,
.footer-cv li {
  margin-bottom: 0.5rem;
}

.footer-links a,
.footer-cv a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover,
.footer-cv a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray);
}

.footer-bottom i {
  color: #ff6b6b;
}

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

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

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Responsive */
@media (max-width: 968px) {
  .hero-container,
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-image {
    order: -1;
  }

  .image-wrapper {
    width: 250px;
    height: 250px;
  }

  .code-icon i {
    font-size: 80px;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

  .section-title {
    font-size: 1.8rem;
  }
}

/* Timeline Section */
.experience {
  background: var(--light);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  justify-content: flex-end;
  padding-right: 30px;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 30px;
}

.timeline-dot {
  position: absolute;
  right: -8px;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--primary);
}

.timeline-item:nth-child(even) .timeline-dot {
  right: auto;
  left: -8px;
}

.timeline-date {
  position: absolute;
  right: -100px;
  top: 0;
  font-weight: 600;
  color: var(--primary);
  background: rgba(102, 126, 234, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
}

.timeline-item:nth-child(even) .timeline-date {
  right: auto;
  left: -100px;
}

.timeline-content {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  width: 100%;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.timeline-content:hover {
  transform: translateY(-3px);
}

.timeline-content h3 {
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.timeline-content h4 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.timeline-content ul {
  padding-left: 1.2rem;
  color: var(--gray);
}

.timeline-content li {
  margin-bottom: 0.5rem;
}

/* Education Section */
.education {
  background: white;
}

.education-card {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 2rem;
  background: var(--light);
  padding: 2rem;
  border-radius: 20px;
  transition: transform 0.3s;
}

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

.edu-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.edu-icon i {
  font-size: 2rem;
  color: white;
}

.edu-details h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.edu-major {
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.edu-details ul {
  padding-left: 1.2rem;
  color: var(--gray);
}

.edu-details li {
  margin-bottom: 0.5rem;
}

/* Hobby Section */
.hobby {
  background: var(--light);
}

.hobby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.hobby-card {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 20px;
  transition: all 0.3s;
}

.hobby-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hobby-card i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.hobby-card h3 {
  margin-bottom: 0.5rem;
}

.hobby-card p {
  color: var(--gray);
}

/* Responsive Timeline */
@media (max-width: 968px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 50px;
    padding-right: 0;
  }

  .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px;
    right: auto;
  }

  .timeline-date,
  .timeline-item:nth-child(even) .timeline-date {
    position: relative;
    left: 0;
    right: auto;
    display: inline-block;
    margin-bottom: 0.5rem;
  }

  .education-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .edu-details ul {
    text-align: left;
  }
}

/* Profile Photo */
.image-wrapper {
  position: relative;
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: float 3s ease-in-out infinite;
  overflow: hidden;
}

.profile-photo {
  width: 95%;
  height: 95%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid white;
  transition: transform 0.3s;
}

.profile-photo:hover {
  transform: scale(1.02);
}

.photo-overlay {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0.8;
  transition: opacity 0.3s;
}

.photo-overlay:hover {
  opacity: 1;
}

.code-icon {
  display: none;
}

/* Jika belum upload foto, tampilkan icon code */
.image-wrapper:has(img[src=""]) .code-icon {
  display: flex;
}

@media (max-width: 968px) {
  .image-wrapper {
    width: 250px;
    height: 250px;
  }
}

/* Portfolio Section */
.portfolio {
  background: var(--light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: white;
  border-radius: 16px;
  padding: 1.8rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.portfolio-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.portfolio-icon i {
  font-size: 1.8rem;
  color: white;
}

.portfolio-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.portfolio-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.portfolio-tech span {
  background: var(--light);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--primary);
}

.portfolio-links {
  display: flex;
  gap: 1.25rem;
  border-top: 1px solid #eee;
  padding-top: 1rem;
}

.portfolio-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.portfolio-link:hover {
  color: var(--secondary);
}

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