:root {
  --primary: #005f73;
  --secondary: #0a9396;
  --accent: #ee9b00;
  --dark: #121212;
  --text: #333;
  --light: #f4f6f8;
  --white: #ffffff;
  --font-main: 'Inter', sans-serif;
  --font-head: 'Outfit', sans-serif;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--light);
  color: var(--text);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  margin-bottom: 1rem;
}

a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }

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

/* Header */
.site-header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 10px;
}

.site-logo img {
  max-height: 80px;
  object-fit: contain;
}

/* Navbar */
.main-nav ul {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  color: var(--text);
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.main-nav a:hover, .main-nav a.active {
  background: var(--light);
  color: var(--primary);
}

.nav-toggle { display: none; }

/* Hero Section (Parallax & Full Width) */
.hero {
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 500px;
  background-image: url('../images/contemplation-2000x1338.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax Effect */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translateY(20px);
  animation: fadeInUp 1s forwards ease-out;
}

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

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--white);
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(238, 155, 0, 0.4);
}

.btn:hover {
  background: #d48a00;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 155, 0, 0.6);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 { font-size: 2.5rem; color: var(--primary); }
.section-title .underline {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 10px auto;
  border-radius: 2px;
}

/* Text and Image Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.cards-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-body {
    padding: 20px;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #ccc;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: var(--accent);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col a { color: #ccc; display: block; margin-bottom: 10px; }
.footer-col a:hover { color: var(--accent); }

.social-links a { display: inline-block; margin-right: 15px; margin-bottom: 15px; }

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile */
@media(max-width: 768px) {
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
  }
  .nav-toggle span {
    display: block; width: 25px; height: 3px; background: var(--dark); margin-bottom: 5px;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 10px; }
  .hero { background-attachment: scroll; } /* Parallax disabled on mobile for performance */
  .hero-content h1 { font-size: 2rem; }
}