/* css/components.css — Reusable: btn, glass, anim, imgbox */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  padding: 14px 34px; border: none; border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.04em; text-decoration: none; text-align: center;
  transition: all var(--transition-base);
}
.btn-primary { background: var(--color-primary); color: #000; box-shadow: 0 0 18px rgba(0,218,152,0.35); }
.btn-primary:hover { filter: brightness(1.15); transform: scale(1.03); }
.btn-outline { background: transparent; color: var(--color-text); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-full { width: 100%; }

/* Glass Card */
.glass {
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md);
  overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.glass:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* Fade-in Animation */
.anim { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.anim.show { opacity: 1; transform: translateY(0); }

/* Image Placeholder */
.imgbox {
  position: relative; overflow: hidden; background: linear-gradient(135deg, #12121e, #0e1a2b);
  display: flex; align-items: center; justify-content: center;
}
.imgbox img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; }
.imgbox .ph { color: #444; font-size: 11px; text-align: center; position: relative; z-index: 0; }

/* Badge */
.badge {
  position: absolute; top: 12px; right: 12px; z-index: 3; padding: 4px 12px; border-radius: var(--radius-full);
  font-family: var(--font-display); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.03em;
}
.badge-y { background: var(--color-warning); color: #000; }
.badge-g { background: var(--color-primary); color: #000; }

/* Back to Top */
.btt {
  position: fixed; bottom: 22px; right: 22px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: #000; border: none; font-size: 1.2rem;
  z-index: 999; opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: var(--transition-base); box-shadow: 0 0 16px rgba(0,218,152,0.4);
}
.btt.show { opacity: 1; visibility: visible; transform: translateY(0); }
.btt:hover { transform: scale(1.08); }

/* Skip Link (a11y) */
.skip-link {
  position: absolute; top: -100%; left: var(--space-md); background: var(--color-primary);
  color: #000; padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
  z-index: 10000; font-weight: 600;
}
.skip-link:focus { top: var(--space-md); }

/* Focus Visible */
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }