* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #ffffff;
  color: #111;
  line-height: 1.6;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #050b18;
  box-shadow: 0 5px 20px rgba(0,0,0,0.25);
}

.navbar {
  max-width: 1200px;
  margin: auto;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: #fff;
  font-size: 26px;
  font-weight: 800;
}

.logo span {
  color: #1e88ff;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.nav-links a:hover {
  color: #1e88ff;
}

.menu-btn {
  display: none;
  background: none;
  color: #fff;
  font-size: 28px;
  border: none;
}

.hero {
  min-height: 92vh;
  background:
    linear-gradient(rgba(0,0,0,0.75), rgba(0,20,50,0.85)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 80px 20px;
}

.hero-content {
  max-width: 850px;
  margin: auto;
  text-align: center;
  color: #fff;
  animation: fadeUp 1s ease;
}

.tagline {
  color: #1e88ff;
  font-weight: bold;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 22px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: bold;
  margin: 8px;
  transition: 0.3s;
}

.primary {
  background: #1e88ff;
  color: #fff;
}

.secondary {
  border: 2px solid #fff;
  color: #fff;
}

.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(30,136,255,0.35);
}

.section {
  padding: 90px 20px;
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.section h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.section > p {
  max-width: 800px;
  margin: 0 auto 40px;
  color: #555;
}

.dark {
  background: #050b18;
  color: #fff;
  max-width: 100%;
}

.dark > p {
  color: #d5d5d5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 40px;
}

.card,
.service-card,
.project-card,
.blog-card,
.team-card,
.faq-item {
  background: #fff;
  color: #111;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: 0.3s;
}

.card:hover,
.service-card:hover,
.project-card:hover,
.blog-card:hover,
.team-card:hover {
  transform: translateY(-8px);
}

.service-card h3,
.project-card h3,
.blog-card h3,
.card h3 {
  color: #0d47a1;
  margin-bottom: 12px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 45px;
}

.stats div {
  background: #f4f8ff;
  padding: 30px;
  border-radius: 18px;
}

.stats h3 {
  color: #1e88ff;
  font-size: 38px;
}

.sub-heading {
  margin-top: 60px;
  font-size: 28px;
}

.before-after {
  background: #fff;
  color: #111;
  max-width: 800px;
  margin: 45px auto 0;
  padding: 30px;
  border-radius: 18px;
}

.contact-wrapper {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}

.contact-form,
.contact-info {
  background: #fff;
  color: #111;
  padding: 35px;
  border-radius: 20px;
}

.contact-form input,
.contact-form textarea,
.newsletter input {
  width: 100%;
  padding: 15px;
  margin-bottom: 18px;
  border: 1px solid #ddd;
  border-radius: 10px;
  outline: none;
}

.contact-form textarea {
  min-height: 140px;
}

.whatsapp {
  display: inline-block;
  background: #25d366;
  color: #fff;
  padding: 12px 22px;
  border-radius: 30px;
  margin: 20px 0;
  text-decoration: none;
  font-weight: bold;
}

iframe {
  width: 100%;
  height: 220px;
  border: none;
  border-radius: 15px;
}

.newsletter {
  background: #1e88ff;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.newsletter form {
  max-width: 520px;
  margin: 25px auto 0;
  display: flex;
  gap: 10px;
}

.newsletter input {
  margin: 0;
}

.newsletter button {
  padding: 15px 25px;
  border: none;
  background: #050b18;
  color: #fff;
  border-radius: 10px;
  font-weight: bold;
}

.footer {
  background: #050b18;
  color: #fff;
  text-align: center;
  padding: 28px;
}

.social a {
  color: #1e88ff;
  margin: 0 8px;
  text-decoration: none;
}

.chat-btn {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #25d366;
  color: #fff;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(35px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 38px;
  }

  .grid,
  .stats,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    right: 20px;
    background: #050b18;
    flex-direction: column;
    width: 220px;
    padding: 20px;
    border-radius: 12px;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-btn {
    display: block;
  }

  .newsletter form {
    flex-direction: column;
  }
}