.calculator-container{display:grid;grid-template-columns:1.2fr 1fr;gap:3.5rem;align-items:start}.calc-card{background:var(--blue-dark);border:1px solid var(--glass-border);box-shadow:0 15px 35px var(--glass-shadow);border-radius:16px;padding:2.5rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.calc-card h3{font-size:1.8rem;margin-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:1rem}.form-group{margin-bottom:1.8rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-row-three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}.calc-label{display:block;font-family:var(--font-title);font-weight:500;font-size:.95rem;color:var(--gray-medium);margin-bottom:.6rem}.calc-input,.calc-select{width:100%;padding:.9rem 1.2rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);color:var(--white);border-radius:8px;font-family:var(--font-body);font-size:1rem;transition:var(--transition-smooth)}.calc-input:focus,.calc-select:focus{outline:none;border-color:var(--gold-metallic);background:#ffffff12;box-shadow:0 0 15px #d4af3726}.calc-select option{background-color:var(--blue-dark);color:var(--white)}.shipping-type-selector{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.type-btn{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1.2rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:var(--gray-medium);transition:var(--transition-smooth)}.type-btn svg{width:28px;height:28px;fill:currentColor}.type-btn:hover{background:#ffffff12;border-color:var(--gold-metallic);color:var(--gold-metallic)}.type-btn.active{background:linear-gradient(135deg,#1e3a8a66,#060f1e99);border-color:var(--gold-metallic);color:var(--gold-bright);box-shadow:0 5px 20px #d4af371a}.visualizer-card{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:480px;background:radial-gradient(circle at center,var(--blue-dark) 0%,var(--blue-deep) 100%);border:1px solid var(--glass-border);border-radius:16px;padding:2.5rem;position:relative;overflow:hidden;box-shadow:0 15px 35px var(--glass-shadow)}.box-3d-scene{width:200px;height:200px;perspective:600px;margin:3rem 0;display:flex;align-items:center;justify-content:center}.box-3d{position:relative;width:var(--box-w, 100px);height:var(--box-h, 100px);transform-style:preserve-3d;transform:rotateX(-20deg) rotateY(35deg);transition:width .5s ease,height .5s ease;animation:rotateBox 25s infinite linear}.box-3d:hover{animation-play-state:paused}.box-face{position:absolute;background:#0e376b66;border:2.5px solid var(--gold-metallic);display:flex;align-items:center;justify-content:center;font-family:var(--font-title);font-size:.8rem;font-weight:700;color:#d4af37bf;text-transform:uppercase;letter-spacing:1px;-webkit-user-select:none;user-select:none;box-shadow:inset 0 0 25px #d4af3733;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.face-front{width:var(--box-w, 100px);height:var(--box-h, 100px);transform:rotateY(0) translateZ(calc(var(--box-d, 100px) / 2))}.face-back{width:var(--box-w, 100px);height:var(--box-h, 100px);transform:rotateY(180deg) translateZ(calc(var(--box-d, 100px) / 2))}.face-left{width:var(--box-d, 100px);height:var(--box-h, 100px);transform:rotateY(-90deg) translateZ(calc(var(--box-w, 100px) / 2))}.face-right{width:var(--box-d, 100px);height:var(--box-h, 100px);transform:rotateY(90deg) translateZ(calc(var(--box-w, 100px) / 2))}.face-top{width:var(--box-w, 100px);height:var(--box-d, 100px);transform:rotateX(90deg) translateZ(calc(var(--box-h, 100px) / 2))}.face-bottom{width:var(--box-w, 100px);height:var(--box-d, 100px);transform:rotateX(-90deg) translateZ(calc(var(--box-h, 100px) / 2))}@keyframes rotateBox{0%{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}.calc-results{width:100%;margin-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem}.result-row{display:flex;justify-content:space-between;margin-bottom:.8rem;font-size:.95rem}.result-row .value{font-weight:600;color:var(--white)}.result-total{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding:1.2rem;background:#d4af3714;border:1px solid var(--gold-metallic);border-radius:8px}.result-total .label{font-family:var(--font-title);font-weight:700;font-size:1.1rem;color:var(--gold-light)}.result-total .price{font-family:var(--font-title);font-size:2rem;font-weight:800;color:var(--gold-bright)}.calc-disclaimer{font-size:.75rem;color:#94a3b8;text-align:center;margin-top:1.2rem;line-height:1.4}@media(max-width:1024px){.calculator-container{grid-template-columns:1fr;gap:2.5rem}}


/* PERSISTENT FLOATING WHATSAPP BUTTON */
.floating-wa-widget {
  position: fixed;
  bottom: 30px;
  right: 25px;
  z-index: 999999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #FFFFFF !important;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.75rem 1.35rem;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  text-decoration: none !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 2px solid #FFFFFF;
}

.floating-wa-widget:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.7);
  color: #FFFFFF !important;
}

.floating-wa-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}