body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f4f5f7; 
  color: #333; 
  scroll-behavior: smooth;
}

h1, h2, h3, p {
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
}

section {
  padding: 100px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

a {
  text-decoration: none;
  color: inherit;
}

.cta-button {
  padding: 15px 35px;
  background-color: #4b5563;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.3s ease, background 0.3s ease;
  display: inline-block;
}

.cta-button:hover {
  transform: scale(1.05);
  background-color: #374151;
}

.cta-button.dark {
  background: #ffffff;
  color: #374151;
  border: 1px solid #ccc;
}


.hero-section {
  height: 100vh;
  padding: 0 20px;
  background: radial-gradient(circle at top left, #e3f2e9, #ecf3ef);

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  font-weight: 600;
}

.hero-content {
  position: relative;
  z-index: 10; 
}

.hero-content h1 {
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  border-radius: 12px;
  padding: 10px 20px;
}

.hero-content p {
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 30px;
  border-radius: 12px;
  padding: 10px 20px;
}

.cursor {
  display: inline-block;
  color: #888;
  animation: blink 1s step-end infinite;
}

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

.floating-services-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0; 
  overflow: hidden;
  top: 80px;
}

.float-tag {
  position: absolute;
  top: 90px;
  background-color: rgba(255, 255, 255, 0.4);
  color: rgb(0, 0, 0);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(3px);
  white-space: nowrap;
  animation: floatTag linear infinite;
  animation-fill-mode: both;
  box-shadow: 0 4px 20px rgba(35, 177, 77, 0.35);
  opacity: 0.9;
}


@keyframes floatTag {
  0% {
    transform: translateY(-60px) translateX(0px) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  50% {
    transform: translateY(50vh) translateX(20px) rotate(2deg);
  }
  100% {
    transform: translateY(120vh) translateX(-20px) rotate(-2deg);
    opacity: 0;
  }
}

.about-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.about-text {
  max-width: 500px;
  text-align: left;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 1.1rem;
  color: #444;
  line-height: 1.6;
}

.about-text.wide-text {
  max-width: 700px;
  letter-spacing: 0.2px;
  line-height: 1.8;
}


.about-image img {
  max-width: 450px;
  border-radius: 20px;
}


.section.dark {
  background-color: #f9fafb;
  color: #111827;
}

.tech-category {
  margin-bottom: 64px;
  background-color: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.tech-category h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #1f2937;
  font-weight: 600;
}

.tech-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center; 
  user-select: none;       
}

.tech-tag {
  background-color: #e5e7eb;
  padding: 10px 18px;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.9rem;
  color: #1f2937;
  transition: transform 0.2s ease, background-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  cursor: default;         
  user-select: none;       
}

.tech-tag:hover {
  transform: translateY(-3px);
  background-color: #d1d5db;
}

.tech-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tech-heading h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
}

.tech-icon {
  width: 60px; 
  height: 60px;
  object-fit: contain;
  display: block;
}


.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  padding: 0 20px;
}

.service-card {
  background-color: #ffffff;
  width: 300px;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.service-card img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 25px;
}


.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.service-card p {
  font-size: 1rem;
  color: #666;
  line-height: 1.5;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.portfolio-card {
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  padding: 30px 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.portfolio-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: #1f2937;
}

.portfolio-card p {
  font-size: 1rem;
  color: #444;
  line-height: 1.6;
  margin-bottom: 20px;
}

.portfolio-link {
  color: #4b5563;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.portfolio-link:hover {
  color: #111;
}


.contact-form {
  max-width: 600px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form input,
.contact-form textarea {
  padding: 15px 20px;
  border: 1px solid #ccc;
  border-radius: 12px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #4b5563;
  box-shadow: 0 0 0 3px rgba(75, 85, 99, 0.1);
}


.section.light {
  background-color: #ffffff;
  color: #333;
}

.section.dark {
  background-color: #f0f1f4;
  color: #333;
}

.section h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 50px;
}

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

.tech-group {
  background: #ffffff;
  padding: 30px 25px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
  text-align: center;
}

.tech-group h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #374151;
}

.tech-group p {
  color: #555;
  font-size: 1rem;
  line-height: 1.5;
}

.seo-hidden {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .about-wrapper {
    flex-direction: column;
    text-align: center;
    padding: 0 20px;
  }

  .about-text {
    max-width: 100%;
    text-align: center;
  }

  .about-image img {
    max-width: 100%;
    height: auto;
    margin-top: 30px;
  }

  .about-text.wide-text {
    max-width: 100%;
    padding: 0 10px;
  }
}