/* Core Variables & Resets */
:root {
  --bg-card: #ffffff;
  --radius-lg: 12px;
  --shadow-md: 0 8px 20px rgba(0,0,0,0.15);
  --border-color: #e0e0e0;
  --text-muted: #666666;
  --accent: #27ae60;
}
    
:root {
  --primary-color: #27ae60;
  --primary-dark: #1e8449;
  --secondary-color: #2c3e50;
  --bg-light: #f8f9fa;
  --text-color: #333333;
  --border-radius: 12px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  margin-bottom: 40px;
}

.hero-image-wrapper {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 80px 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.75) 100%);
}

.badge {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.2rem;
  max-width: 650px;
  margin-bottom: 25px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* Layout Grids */
.section {
  padding: 50px 0;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-2-col.reverse {
  direction: ltr;
}

/* Typography & Components */
h2 {
  font-size: 1.8rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.rounded-img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Tags */
.hub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  background-color: #eef9f2;
  color: var(--primary-dark);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid #d0f0db;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease;
}

.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-secondary { background: rgba(255,255,255,0.2); color: #fff; backdrop-filter: blur(5px); }
.btn-secondary:hover { background: rgba(255,255,255,0.3); }

.btn-outline {
  display: inline-block;
  border: 1px solid #ccc;
  color: var(--secondary-color);
  padding: 8px 16px;
  margin-top: 10px;
  margin-right: 8px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
}
.btn-outline:hover { background: #f0f0f0; }

/* Contact Section */
.contact-card {
  background: var(--bg-light);
  padding: 40px;
  border-radius: var(--border-radius);
  margin-bottom: 60px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 20px;
}

.contact-info a {
  color: var(--primary-color);
  text-decoration: none;
}

/* Footer */
.site-footer {
  border-top: 1px solid #eee;
  padding: 25px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #777;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .grid-2-col, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 { font-size: 1.8rem; }
  .rounded-img { height: 250px; }
}
/* FOOTER & MODALS */
        footer { background-color:#1A211E; color:#A0ABA6; padding:40px 20px; text-align:center; font-size:0.9rem; border-top:1px solid #2C3531; }
        .footer-links { margin-top:12px; display:flex; justify-content:center; gap:20px; }
        .footer-links a { color:#fff; text-decoration:underline; transition: color 0.2s; }
        .footer-links a:hover { color: var(--accent); }

        .modal { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index:2000; align-items:center; justify-content:center; padding:20px; }
        .modal:target { display:flex; }
        .modal-content { background:var(--bg-card); padding:32px; border-radius:var(--radius-lg); max-width:650px; width:100%; position:relative; box-shadow:var(--shadow-md); border:1px solid var(--border-color); }
        .close-btn { position:absolute; top:16px; right:20px; font-size:1.8rem; font-weight:bold; color:var(--text-muted); text-decoration:none; }
        .close-btn:hover { color:var(--primary-dark); }

        /* BACK TO HUB BUTTON */
        .back-to-hub-btn {
            position: fixed; top:85px; right:20px; z-index:1000; display:inline-flex; align-items:center; gap:8px;
            background-color:#1A211E; color:#fff; font-family:inherit; font-size:0.85rem; font-weight:600; text-decoration:none;
            padding:8px 16px; border-radius:50px; border:1px solid rgba(255,255,255,0.15); box-shadow:0 4px 14px rgba(0,0,0,0.18);
            backdrop-filter: blur(8px); transition: all 0.25s ease;
        }
        .back-to-hub-btn svg { transition: transform 0.25s ease; }
        .back-to-hub-btn:hover { background-color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.25); border-color: rgba(255,255,255,0.3); }
        .back-to-hub-btn:hover svg { transform: translateX(-3px); }