/* ==================== */
/* Custom Properties */
/* ==================== */
:root {
  --primary-color: #1b4680;
  --text-on-primary: #fff;
  --light-bg: #f7f9fc;
  --secondary-text: #333;
  --border-color: #e0e0e0;
}

/* ==================== */
/* Base Styles */
/* ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

/* ==================== */
/* Header Layout */
/* ==================== */
.header {
  background: var(--text-on-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  position: relative;
  z-index: 10;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

/* ==================== */
/* Navigation */
/* ==================== */
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  /* Default text color is now visible on the header background */
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  /* Add padding to make hover area larger and more button-like */
  padding: 8px 12px;
  border-radius: 6px;
  /* Smooth transition for all properties */
  transition: all 0.3s ease;
}

.nav a:hover {
  /* Only change the color on hover for standard navigation links */
  color: #143564;
}

/* ==================== */
/* Buttons */
/* ==================== */
.btn {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-on-primary);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background: #143564;
  border-color: #143564;
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color); /* Set border color to primary by default */
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--text-on-primary);
}

/* ==================== */
/* Mobile Styles */
/* ==================== */
.mobile-menu-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 20px;
    background: var(--text-on-primary);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 15px;
    width: 220px;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    margin: 8px 0;
    color: var(--primary-color);
  }
}

/* ==================== */
/* Demo Hero */
/* ==================== */
.hero {
  padding: 80px 20px;
  text-align: center;
}

.hero h1 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 10px;
}