/* Reset dan Gaya Dasar */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: #ffffff;
  color: #333333;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Navigasi */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #5ac8fa;
}

.logo-icon {
  font-size: 1.8rem;
  margin-right: 10px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  margin-left: 30px;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: #5ac8fa;
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #5ac8fa;
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Bagian Hero */
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #f8fcff 100%);
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: #666;
  margin-bottom: 30px;
  font-weight: 400;
}

.hero-features {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #5ac8fa;
  font-weight: 500;
}

.feature-icon {
  font-size: 1.5rem;
}

.cta-button {
  background: linear-gradient(135deg, #5ac8fa 0%, #a8e6cf 100%);
  color: white;
  padding: 18px 40px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(90, 200, 250, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(90, 200, 250, 0.4);
}

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

.hero-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.02);
}

/* Header Bagian */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 15px;
}

.section-header p {
  font-size: 1.2rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Bagian Tentang */
.about {
  padding: 100px 0;
  background-color: #f8fcff;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h3 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 20px;
  font-weight: 600;
}

.about-text p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 30px;
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: 30px;
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #5ac8fa;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: #666;
  font-weight: 500;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.feature-card .feature-icon {
  font-size: 3rem;
  margin-bottom: 15px;
  display: block;
}

.feature-card h4 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 10px;
  font-weight: 600;
}

.feature-card p {
  color: #666;
  font-size: 0.9rem;
}

/* Bagian Layanan */
.services {
  padding: 100px 0;
  background-color: white;
}

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

.service-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fcff 100%);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #5ac8fa, #a8e6cf);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
  width: 100%;
  height: 200px;
  margin-bottom: 20px;
  border-radius: 15px;
  overflow: hidden;
}

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

.service-image img:hover {
  transform: scale(1.05);
}

.service-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 15px;
  font-weight: 600;
}

.service-card p {
  color: #666;
  margin-bottom: 25px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  padding: 8px 0;
  color: #666;
  position: relative;
  padding-left: 25px;
}

.service-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #a8e6cf;
  font-weight: bold;
}

/* Bagian Testimoni */
.testimonials {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8fcff 0%, #ffffff 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.testimonial-content {
  margin-bottom: 20px;
}

.stars {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #ffd700;
}

.testimonial-content p {
  color: #666;
  font-style: italic;
  line-height: 1.6;
}

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

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  color: #333;
  margin-bottom: 5px;
  font-weight: 600;
}

.author-info span {
  color: #5ac8fa;
  font-size: 0.9rem;
}

/* Bagian Harga */
.pricing {
  padding: 100px 0;
  background-color: white;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  border: 2px solid transparent;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.popular {
  border-color: #5ac8fa;
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #5ac8fa, #a8e6cf);
  color: white;
  padding: 5px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pricing-header h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 20px;
  font-weight: 600;
}

.price {
  margin-bottom: 30px;
}

.currency {
  font-size: 1.2rem;
  color: #5ac8fa;
  font-weight: 600;
}

.amount {
  font-size: 2.5rem;
  color: #5ac8fa;
  font-weight: 700;
}

.period {
  color: #666;
  font-size: 0.9rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  color: #666;
  border-bottom: 1px solid #f0f0f0;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-button {
  width: 100%;
  background: linear-gradient(135deg, #5ac8fa 0%, #a8e6cf 100%);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pricing-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(90, 200, 250, 0.3);
}

/* Bagian Kontak */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8fcff 0%, #ffffff 100%);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 2rem;
  color: #333;
  margin-bottom: 30px;
  font-weight: 600;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-icon {
  font-size: 1.5rem;
  margin-top: 5px;
}

.contact-item h4 {
  color: #5ac8fa;
  margin-bottom: 5px;
  font-weight: 600;
}

.contact-item p {
  color: #666;
  margin: 0;
}

/* Form Kontak */
.contact-form {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #5ac8fa;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.error-message {
  color: #ff4757;
  font-size: 0.9rem;
  margin-top: 5px;
  display: block;
}

.submit-button {
  width: 100%;
  background: linear-gradient(135deg, #5ac8fa 0%, #a8e6cf 100%);
  color: white;
  padding: 18px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(90, 200, 250, 0.3);
}

.submit-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.button-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Footer */
.footer {
  background: #333;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h4 {
  color: #5ac8fa;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #5ac8fa;
  margin-bottom: 15px;
}

.footer-section p {
  color: #ccc;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #5ac8fa;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.social-link {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: #5ac8fa;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #555;
  color: #ccc;
}

/* Animasi */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Desain Responsif */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

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

  .nav-menu li {
    margin: 15px 0;
  }

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

  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

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

  .hero-features {
    justify-content: center;
    flex-wrap: wrap;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stats {
    justify-content: center;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .pricing-card.popular {
    transform: none;
  }

  .pricing-card.popular:hover {
    transform: translateY(-10px);
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .about,
  .services,
  .testimonials,
  .pricing,
  .contact {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
  }

  .contact-form {
    padding: 20px;
  }

  .pricing-card {
    padding: 30px 20px;
  }

  .service-card {
    padding: 30px;
  }

  .about-stats {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
}

/* Smooth scrolling untuk browser lama */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Pesan sukses */
.success-message {
  background: #a8e6cf;
  color: white;
  padding: 15px;
  border-radius: 10px;
  margin-top: 20px;
  text-align: center;
  font-weight: 500;
}

/* Peningkatan aksesibilitas */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Gaya fokus untuk aksesibilitas yang lebih baik */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid #5ac8fa;
  outline-offset: 2px;
}

/* Dukungan mode kontras tinggi */
@media (prefers-contrast: high) {
  .service-card,
  .testimonial-card,
  .pricing-card,
  .contact-form {
    border: 2px solid #333;
  }
}

/* Dukungan reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}