@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
  --primary-color: #27AE60;
  --secondary-color: #16A085;
  --accent-color: #2ECC71;
  --light-color: #F1F8E9;
  --dark-color: #1B2631;
  --gradient-primary: linear-gradient(135deg, #27AE60 0%, #16A085 100%);
  --hover-color: #1E8449;
  --background-color: #FDFEFE;
  --text-color: #2C3E50;
  --border-color: rgba(39, 174, 96, 0.2);
  --divider-color: rgba(22, 160, 133, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.08);
  --highlight-color: #F1C40F;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

* { box-sizing: border-box; scroll-behavior: smooth; }
body { font-family: var(--alt-font); color: var(--text-color); background: var(--background-color); margin: 0; line-height: 1.6; }
h1, h2, h3 { font-family: var(--main-font); font-weight: 700; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header & Nav */
header { background: var(--dark-color); padding: 15px 0; position: sticky; top: 0; z-index: 1000; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.navigation ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }
.navigation a { color: #fff; text-decoration: none; font-weight: 500; transition: 0.3s; }
.navigation a:hover { color: var(--accent-color); }

/* Hamburger (No JS) */
.menu-toggle { display: none; }
@media (max-width: 768px) {
  .menu-toggle-label { display: block; color: white; font-size: 24px; cursor: pointer; }
  .navigation { display: none; width: 100%; }
  .menu-toggle:checked ~ .navigation { display: block; }
  header .container { flex-direction: column; }
  .navigation ul { flex-direction: column; text-align: center; padding: 20px 0; }
}

/* Neuromorphism & Styles */
.card-neo {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  box-shadow: 8px 8px 16px var(--shadow-color), -4px -4px 12px #ffffff;
  border-radius: 15px;
  transition: transform 0.3s ease;
}
.card-neo:hover { transform: translateY(-5px); }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  padding: 12px 30px;
  border-radius: 30px;
  display: inline-block;
  text-decoration: none;
  box-shadow: 0 4px 15px var(--shadow-color);
  transition: 0.3s;
}

footer { background: var(--dark-color); color: #fff; padding: 50px 0 20px; }
footer a { color: #bdc3c7; text-decoration: none; }