@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@500;700;800&display=swap');

:root {
  --primary-blue: #0A4275;
  --primary-blue-glow: rgba(10, 66, 117, 0.15);
  --dark-blue: #062846;
  --silver: #C0C0C0;
  --light-silver: #F0F4F8;
  --text-dark: #333333;
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.95);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: var(--text-dark);
  background-color: var(--white);
}

h1, h2, h3, .logo {
  font-family: 'Poppins', sans-serif;
}

header {
  background-color: var(--glass-bg);
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.container {
  width: 85%;
  max-width: 1200px;
  margin: auto;
  overflow: hidden;
}

header .logo {
  float: left;
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark-blue);
  text-decoration: none;
}

header .logo span {
  color: var(--primary-blue);
}

header nav {
  float: right;
  margin-top: 10px;
}

header nav a {
  color: var(--text-dark);
  text-decoration: none;
  padding: 0 15px;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s;
}

header nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 15px;
  background-color: var(--primary-blue);
  transition: width 0.3s ease;
}

header nav a:hover {
  color: var(--primary-blue);
}

header nav a:hover::after {
  width: calc(100% - 30px);
}

.hero {
  background: linear-gradient(rgba(6, 40, 70, 0.85), rgba(6, 40, 70, 0.7)), url('images/tech.png') center/cover no-repeat fixed;
  padding: 6rem 0;
  text-align: center;
  color: var(--white);
  border-bottom: 4px solid var(--primary-blue);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 15px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 750px;
  margin: 0 auto 30px auto;
  color: var(--light-silver);
  font-weight: 400;
}

.btn {
  display: inline-block;
  background: var(--primary-blue);
  color: var(--white);
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(10, 66, 117, 0.4);
}

.btn:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 66, 117, 0.6);
}

section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--dark-blue);
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-blue);
  margin: 15px auto 0;
  border-radius: 2px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.card {
  background: var(--white);
  padding: 35px 25px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.05);
  border-bottom: 4px solid transparent;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px var(--primary-blue-glow);
  border-bottom: 4px solid var(--primary-blue);
}

.card-icon {
  font-size: 2.8rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.card h3 {
  color: var(--dark-blue);
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.card p {
  color: #555;
  font-size: 1rem;
}

footer {
  background-color: var(--dark-blue);
  color: var(--silver);
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
  border-top: 4px solid var(--primary-blue);
}

/* Forms */
.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  max-width: 650px;
  margin: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.05);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--dark-blue);
  font-size: 0.95rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  background-color: #fcfcfc;
  font-family: inherit;
  transition: all 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(10, 66, 117, 0.1);
  background-color: var(--white);
}

/* Utilities */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

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

.animate-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }