:root {
  --primary-blue: #0056b3;
  --primary-hover: #004494;
  --accent-red: #dc3545;
  --success-green: #28a745;
  --bg-light: #f4f7f9;
  --white: #ffffff;
  --text-main: #333333;
  --text-muted: #666666;
  --border-color: #dddddd;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
}

/* --- Navbar Styles --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  height: 70px;
  box-shadow: var(--shadow-md);
}

/* Logo Area */
.logo-container {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 80px;
  width: auto;
  max-width: 180px;
  display: block;
  /* background-color: #eee; */
  border-radius: 4px;
}

/* Nav Menu (Full Screen Mobile) */
.nav-menu {
  position: fixed;
  top: 0;
  left: -100%; /* Start off-screen left */
  width: 100%;
  height: 100vh; /* Full screen height */
  background-color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center; /* Center items vertically */
  align-items: center;
  transition: 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
  z-index: 999;
}

.nav-menu.active {
  left: 0; /* Slide in to cover screen */
}

.nav-item {
  list-style: none;
  margin: 25px 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.5rem; /* Larger font for full screen */
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: 10px 0;
}

.nav-link:hover {
  color: var(--primary-blue);
}

/* Desktop Underline Animation */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background-color: var(--primary-blue);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

/* Contact Button Style */
.btn-contact {
  background-color: var(--primary-blue);
  color: var(--white) !important;
  padding: 12px 32px !important;
  border-radius: 6px;
  font-weight: 600;
  display: inline-block;
}

.btn-contact::after {
  display: none;
}

.btn-contact:hover {
  background-color: var(--primary-hover);
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

/* Hamburger Icon */
.hamburger {
  display: block;
  cursor: pointer;
  z-index: 1001; /* Above the menu */
  padding: 10px;
}

.bar {
  display: block;
  width: 28px;
  height: 3px;
  margin: 6px auto;
  transition: var(--transition);
  background-color: var(--text-main);
  border-radius: 3px;
}

/* Hamburger Animation to X */
.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* --- Tablet & Desktop Views --- */
@media screen and (min-width: 992px) {
  .hamburger {
    display: none;
  }

  .nav-menu {
    position: static;
    flex-direction: row;
    width: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
    z-index: 1;
    left: 0;
    transition: none;
    justify-content: flex-end;
  }

  .nav-item {
    margin: 0 15px;
  }

  .nav-link {
    font-size: 0.95rem;
  }

  .nav-link::after {
    left: 0;
    transform: none;
  }
}

/* Content Styling */
.content {
  margin-top: 100px;
  padding: 2rem 5%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.hero-section {
  padding: 100px 0;
  text-align: center;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 20px;
  color: var(--primary-blue);
}

p {
  color: var(--text-muted);
  font-size: 1.1rem;
}