/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-family: inherit;
  font-size: 14px; font-weight: 600; text-decoration: none;
  cursor: pointer; border: none; transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: white; box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4); color: white; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--glass-border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* ===== GLASS CARD ===== */
.glass-card {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 28px; backdrop-filter: blur(20px);
  transition: var(--transition);
}
.glass-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); border-color: rgba(59,130,246,0.3); }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(20px); border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}
.header.scrolled { padding: 10px 0; background: rgba(10, 22, 40, 0.95); }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.logo-text { font-size: 18px; font-weight: 700; color: var(--text); }
.logo-text span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--text-secondary); text-decoration: none; font-size: 14px;
  font-weight: 500; transition: var(--transition); position: relative;
}
.nav a:hover, .nav a.active { color: var(--text); }
.nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan)); transition: var(--transition);
}
.nav a:hover::after, .nav a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); transition: var(--transition); }
.mobile-nav {
  display: none; position: fixed; inset: 0; background: rgba(10,22,40,0.98);
  backdrop-filter: blur(20px); z-index: 1001; flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: var(--text); text-decoration: none; font-size: 24px; font-weight: 600; }
.mobile-nav-close { position: absolute; top: 20px; right: 24px; background: none; border: none; color: var(--text); font-size: 32px; cursor: pointer; }

/* ===== TAGS / BADGES ===== */
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 12px; font-weight: 500; background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2); color: var(--accent);
}
.tag-green { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.2); color: var(--success); }
.tag-amber { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.2); color: var(--warning); }

/* ===== FOOTER ===== */
.footer { padding: 48px 0 24px; border-top: 1px solid var(--glass-border); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid var(--glass-border); font-size: 13px; color: var(--text-muted); }

/* ===== FORM ===== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(10,22,40,0.5); border: 1px solid var(--glass-border);
  color: var(--text); font-family: inherit; font-size: 14px; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }