/* Core Variables */
:root {
  --main: #007acc;
  --bg-glass: rgba(255, 255, 255, 0.65);
  --dark: #1b1f2a;
  --blur: blur(14px);
  --gray: #888;
  --bg: #f4f7fa;
  --white: #ffffff;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--dark);
  margin: 0;
}

/* Navbar */
.ultra-navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  z-index: 999;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 1300px;
  margin: auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--main);
  text-decoration: none;
}

nav {
  position: relative;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 35px;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--dark);
  font-size: 1rem;
  position: relative;
  padding: 8px 0;
  transition: 0.3s;
}

.nav-links a::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--main);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: right;
}

.nav-links a:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  padding: 10px 0;
  border-radius: 10px;
  z-index: 1000;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  padding: 10px 20px;
  display: block;
  color: var(--dark);
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background: rgba(0,122,204,0.1);
}

/* Responsive Navbar */
.menu-icon {
  display: none;
  cursor: pointer;
}

.nav-icon span,
.nav-icon span::before,
.nav-icon span::after {
  display: block;
  background: var(--dark);
  height: 3px;
  width: 24px;
  border-radius: 3px;
  position: relative;
  transition: all 0.3s ease-in-out;
}

.nav-icon span::before,
.nav-icon span::after {
  content: '';
  position: absolute;
}

.nav-icon span::before {
  top: -8px;
}

.nav-icon span::after {
  top: 8px;
}

#menu-toggle {
  display: none;
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 80px;
    right: 30px;
    background: var(--bg-glass);
    flex-direction: column;
    width: 250px;
    padding: 20px;
    border-radius: 10px;
    display: none;
  }
  #menu-toggle:checked + .menu-icon + nav .nav-links {
    display: flex;
  }
  .menu-icon {
    display: block;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(0,122,204,0.85), rgba(0,91,153,0.85)), url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 150px 20px 100px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.95;
}

/* Services */
.services {
  padding: 80px 40px;
  text-align: center;
}

.services h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: var(--white);
  padding: 40px 20px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  transition: transform 0.3s ease;
  text-align: center;
}

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

.card i {
  font-size: 3rem;
  color: var(--main);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.card p {
  font-size: 0.95rem;
  color: var(--gray);
}

/* Contact Section */
.contact {
  padding: 80px 40px;
  background: var(--white);
}

.contact h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
}

.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1100px;
  margin: auto;
  justify-content: center;
}

.contact-form {
  flex: 1 1 400px;
  max-width: 500px;
  background: var(--bg);
  padding: 30px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: inherit;
}

.contact-form button {
  background: var(--main);
  color: white;
  border: none;
  padding: 15px 25px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}

.contact-info {
  flex: 1 1 400px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-box {
  background: var(--bg);
  padding: 20px;
  border-left: 5px solid var(--main);
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.info-box i {
  font-size: 1.5rem;
  color: var(--main);
}

iframe {
  margin-top: 30px;
  width: 100%;
  height: 300px;
  border-radius: 10px;
  border: none;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 30px;
}