@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --primary-dark: #1a4a7c;
  --primary-blue: #2d6da8;
  --primary-light: #3498db;
  --accent-blue: #00b4d8;
  --background-dark: #0d2137;
  --background-medium: #132d4a;
  --background-light: #1a3d5c;
  --white: #ffffff;
  --text-light: #e8f4fc;
  --text-muted: #a8c5db;
  --main-font-family: 'Poppins', sans-serif;
}

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

body {
  background: var(--background-dark);
  font-family: var(--main-font-family);
}

main {
  width: 100%;
  background: var(--background-dark);
}

header {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(13, 33, 55, 0.95);
  position: fixed;
  top: 0;
  transition: 0.3s;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(52, 152, 219, 0.1);
}

.logo img {
  height: 55px;
  object-fit: contain;
  border-radius: 8px;
}

.nav-bar {
  list-style: none;
  display: flex;
  gap: 5px;
}

a.nav-link {
  padding: 10px 18px;
  text-decoration: none;
  color: var(--text-light);
  font-family: var(--main-font-family);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.active {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
}

.nav-link:hover {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  transform: translateY(-2px);
}

#home {
  min-height: 100vh;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#home .filter {
  background: linear-gradient(135deg, var(--background-dark) 0%, var(--background-medium) 50%, var(--primary-dark) 100%);
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

#home::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 180, 216, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(52, 152, 219, 0.1) 0%, transparent 40%);
  z-index: 1;
}

.intro {
  text-align: center;
  color: var(--white);
  z-index: 2;
  padding: 20px;
  max-width: 900px;
}

.hero-logo {
  margin-bottom: 30px;
}

.hero-logo img {
  width: 200px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 180, 216, 0.3);
}

.intro h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0, 180, 216, 0.3);
}

.intro .tagline {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 15px;
  color: var(--accent-blue);
}

.intro .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  line-height: 1.7;
}

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

.cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  color: white;
  text-decoration: none;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(0, 180, 216, 0.6);
}

.cta-button.secondary {
  background: transparent;
  border: 2px solid var(--accent-blue);
  box-shadow: none;
}

.cta-button.secondary:hover {
  background: var(--accent-blue);
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.4);
}

#about {
  padding: 100px 10%;
  background: var(--background-medium);
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 50px;
}

hr {
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
  height: 4px;
  width: 80px;
  border: none;
  border-radius: 5px;
  margin: 15px auto 0;
}

.about-content {
  max-width: 1000px;
  margin: 0 auto;
}

.about-text .highlight {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 25px;
  text-align: center;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 20px;
  text-align: center;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 50px;
  margin-top: 60px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  padding: 25px 30px;
  background: var(--background-light);
  border-radius: 15px;
  border: 1px solid rgba(0, 180, 216, 0.2);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-blue);
  box-shadow: 0 10px 30px rgba(0, 180, 216, 0.2);
}

.stat-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 5px;
}

#services {
  padding: 100px 5%;
  background: var(--background-dark);
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 50px;
  margin-top: -30px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: var(--background-medium);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  border: 1px solid rgba(0, 180, 216, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-blue);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
}

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

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-muted);
  line-height: 1.7;
}

#projects {
  padding: 100px 5%;
  background: var(--background-medium);
}

.work {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--background-light);
  border-radius: 20px;
  padding: 40px 30px;
  width: 400px;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 180, 216, 0.1);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-blue);
}

.card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

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

.card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 15px;
  text-shadow: none;
}

.card > p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.features li {
  color: var(--text-muted);
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  border-bottom: 1px solid rgba(0, 180, 216, 0.1);
}

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

.features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

#why-us {
  padding: 100px 5%;
  background: var(--background-dark);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.why-item {
  text-align: center;
  padding: 40px 25px;
}

.why-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  border: 3px solid var(--accent-blue);
}

.why-icon i {
  font-size: 2rem;
  color: var(--accent-blue);
}

.why-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 15px;
}

.why-item p {
  color: var(--text-muted);
  line-height: 1.7;
}

#contact {
  padding: 100px 5%;
  background: var(--background-medium);
  text-align: center;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 25px 20px;
  background: var(--background-light);
  border-radius: 15px;
  text-align: left;
  border: 1px solid rgba(0, 180, 216, 0.1);
  transition: all 0.3s ease;
  overflow: hidden;
}

.contact-item > div {
  min-width: 0;
  flex: 1;
}

.contact-item:hover {
  border-color: var(--accent-blue);
  transform: translateY(-5px);
}

.contact-item i {
  font-size: 1.8rem;
  color: var(--accent-blue);
  min-width: 40px;
}

.contact-item h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 5px;
}

.contact-item span {
  color: var(--text-muted);
  font-size: 0.9rem;
  word-break: break-word;
  display: block;
}

.contact-form-container {
  display: none;
  background: var(--background-light);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(0, 180, 216, 0.1);
  margin: 50px 0;
}

.contact-form-container h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 25px;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px 20px;
  background: var(--background-medium);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--main-font-family);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.2);
}

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

.submit-btn {
  padding: 15px 40px;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  border: none;
  border-radius: 10px;
  color: var(--white);
  font-family: var(--main-font-family);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 180, 216, 0.3);
}

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

.form-message {
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  margin-top: 10px;
}

.form-message.success {
  background: rgba(46, 204, 113, 0.2);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.form-message.error {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.social-media {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.social-media a {
  width: 55px;
  height: 55px;
  background: var(--background-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.4rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 180, 216, 0.2);
}

.social-media a:hover {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
  transform: translateY(-5px);
  border-color: transparent;
}

footer {
  background: var(--background-dark);
  padding: 60px 5% 30px;
  border-top: 1px solid rgba(0, 180, 216, 0.1);
}

.footer-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
}

.footer-logo img {
  width: 120px;
  margin-bottom: 20px;
  border-radius: 10px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 25px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(0, 180, 216, 0.1);
}

.copyright p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger div {
  width: 30px;
  height: 3px;
  background: var(--text-light);
  margin: 5px;
  transition: all 0.3s ease;
}

.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
  opacity: 0;
}

.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

@keyframes navLinkFade {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0px);
  }
}

::-webkit-scrollbar {
  width: 8px;
  background: var(--background-dark);
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: linear-gradient(var(--primary-blue), var(--accent-blue));
}

@media only screen and (max-width: 768px) {
  .intro h1 {
    font-size: 2.2rem;
  }

  .hero-logo img {
    width: 150px;
  }

  .intro .tagline {
    font-size: 1.1rem;
  }

  h2 {
    font-size: 2rem;
  }

  .stats {
    gap: 20px;
  }

  .stat-item {
    padding: 20px 25px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .card {
    width: 100%;
    max-width: 400px;
  }

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

  .contact-info {
    order: 2;
  }

  .contact-form-container {
    order: 1;
  }

  .hamburger {
    display: block;
    z-index: 10;
  }

  .nav-bar {
    position: fixed;
    top: 0;
    right: 0;
    width: 70%;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--background-dark);
    transform: translateX(100%);
    transition: transform 0.5s ease-in;
    gap: 30px;
  }

  .nav-bar li {
    opacity: 0;
  }

  .nav-active {
    transform: translateX(0%);
  }
}

@media only screen and (max-width: 480px) {
  header {
    padding: 0 15px;
  }

  .logo img {
    height: 45px;
  }

  .intro h1 {
    font-size: 1.8rem;
  }

  .intro .tagline {
    font-size: 1rem;
  }

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

  .cta-button {
    padding: 12px 30px;
    width: 100%;
    max-width: 250px;
    text-align: center;
  }

  .footer-links {
    gap: 15px;
  }
}