:root {
  --primary: #0066ff;           /* Brand Blue */
  --success: #04d464;           /* Green */
  --dark: #342b27;              /* Strong contrast text */
  --text-secondary: #33475b;    /* Subtle/slate text */
  --danger: #f22745;            /* Alerts / Errors */
  --background: #ffffff;
  --section-bg: #f7f9fb;
  --border: #e5e5e5;
  --radius: 6px;
  --max-width: 1140px;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  font-size: 15px;
  background-color: var(--background);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px;
}

/* Header */
.main-header {
  background-color: var(--background); /* WHITE header */
  color: var(--text-secondary);
  padding: 0px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 16px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, var(--primary), var(--success));
  color: #ffffff;
  padding: 60px 16px;
  text-align: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.btn-primary {
  margin-top: 24px;
  background: #ffffff;
  color: var(--primary);
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s ease;
  font-size: 0.95rem;
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background: #f1f5ff;
}

/* Features Section */
.features {
  padding: 40px 16px;
  background: var(--background);
  text-align: center;
}

.features h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.feature-item {
  background: var(--background);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
  font-size: 0.95rem;
  border: 1px solid var(--border);
}

/* Footer */
.main-footer {
  background: var(--background);
  color: var(--text-secondary);
  text-align: center;
  padding: 24px 16px;
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.footer-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--primary);
}

/* Page Sections */
.page-section {
  padding: 40px 16px;
  background: var(--background);
}

.page-section h1 {
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.page-section h2 {
  margin-top: 24px;
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.page-section p, .page-section ul {
  margin-bottom: 12px;
  font-size: 1rem;
  line-height: 1.7;
}

/* Contact Form */
.contact-form {
  margin-top: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  background: #fff;
  color: var(--dark);
}

.contact-form button {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s ease;
}

.contact-form button:hover {
  background: #0052cc;
}

/* Alert Messages */
.alert {
  padding: 12px 20px;
  margin: 20px auto;
  max-width: 700px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 600;
}

.alert.success {
  background-color: #e8fff1;
  color: var(--success);
  border: 1px solid var(--success);
}

.alert.error {
  background-color: #fff0f1;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.logo img {
  height: 40px;
  max-width: 100%;
  display: block;
}
.hamburger {
  font-size: 26px;
  background: none;
  border: none;
  color: var(--dark);
  cursor: pointer;
  display: none;
}

/* Base nav for desktop */
.nav-links {
  display: flex;
  gap: 16px;
}

/* Responsive hamburger menu */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    right: 16px;
    background: var(--background);
    flex-direction: column;
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: none;
  }

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