/* =====================================================
   Section Scroll Navigator — Styles
   ===================================================== */

:root {
  --ssn-primary:    #E87722;
  --ssn-secondary:  #003DA5;
  --ssn-white:      #ffffff;
  --ssn-z:          99999;
  --ssn-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Wrapper ───────────────────────────────────────── */
#ssn-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--ssn-z);
}

/* ── Right Arrow Buttons ───────────────────────────── */
#ssn-arrows {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
  z-index: var(--ssn-z);
  animation: ssn-slide-in-right 0.6s 0.4s both ease;
}

.ssn-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--ssn-secondary);
  background: var(--ssn-secondary);
  color: var(--ssn-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ssn-transition);
  box-shadow:
    0 4px 16px rgba(0, 61, 165, 0.25),
    0 2px 6px rgba(0, 0, 0, 0.1);
  outline: none;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.ssn-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--ssn-primary);
  transform: scale(0);
  transition: transform 0.3s ease;
  z-index: 0;
}

.ssn-btn:hover::before {
  transform: scale(1);
}

.ssn-btn:hover {
  border-color: var(--ssn-primary);
  box-shadow:
    0 6px 24px rgba(232, 119, 34, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.12);
  transform: scale(1.1);
}

.ssn-btn:active {
  transform: scale(0.95);
}

.ssn-btn svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
}

.ssn-btn.ssn-btn--disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* Ripple on click */
.ssn-btn .ssn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ssn-ripple 0.5s linear;
  pointer-events: none;
  z-index: 2;
}

@keyframes ssn-ripple {
  to { transform: scale(4); opacity: 0; }
}

/* Entrance animation */
@keyframes ssn-slide-in-right {
  from { opacity: 0; transform: translateY(-50%) translateX(20px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 480px) {
  #ssn-arrows {
    right: 10px;
  }
  .ssn-btn {
    width: 40px;
    height: 40px;
  }
  .ssn-btn svg {
    width: 17px;
    height: 17px;
  }
}