/* ==========================================================================
   MOBILE STICKY QUICK ACTION BAR (Visible on mobile screens)
   ========================================================================== */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-card-border);
  box-shadow: 0 -4px 20px rgba(11, 19, 43, 0.12);
  padding: 10px 14px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  gap: 12px;
}

.mobile-bar-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  min-height: 46px;
  box-shadow: var(--shadow-sm);
}

.mobile-bar-btn.btn-call {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-bar-btn.btn-call:hover,
.mobile-bar-btn.btn-call:active {
  background-color: #1a274c;
}

.mobile-bar-btn.btn-quote {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid transparent;
}

.mobile-bar-btn.btn-quote:hover,
.mobile-bar-btn.btn-quote:active {
  background-color: var(--color-accent-hover);
}

/* Backdrop for Mobile Navigation */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 19, 43, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-contact {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  margin-top: 10px;
  border-top: 1px solid var(--color-card-border);
  width: 100%;
}

.nav-mobile-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-mobile-contact-item i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* Touch enhancements for cards */
.project-card {
  cursor: pointer;
}