/* =============================================
   VOLUME SELECTOR MODAL + CART FLY ANIMATION
   ============================================= */

/* ── OVERLAY ── */
.vol-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 600;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.vol-overlay.open {
  opacity: 1;
  pointer-events: all;
}

@media (min-width: 600px) {
  .vol-overlay { align-items: center; padding: 20px; }
}

/* ── MODAL PANEL ── */
.vol-modal {
  background: #141414;
  border: 1px solid rgba(201, 168, 76, 0.18);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 520px;
  padding: 32px 28px 40px;
  transform: translateY(60px);
  transition: transform 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
  position: relative;
  max-height: 92svh;
  overflow-y: auto;
}
.vol-overlay.open .vol-modal { transform: translateY(0); }

@media (min-width: 600px) {
  .vol-modal {
    border-radius: 20px;
    transform: scale(0.94) translateY(10px);
    max-height: 88vh;
  }
  .vol-overlay.open .vol-modal { transform: scale(1) translateY(0); }
}

/* drag handle (mobile) */
.vol-modal__handle {
  width: 40px; height: 4px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  margin: 0 auto 24px;
}
@media (min-width: 600px) { .vol-modal__handle { display: none; } }

/* close btn */
.vol-modal__close {
  position: absolute;
  top: 18px; right: 18px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--white-30);
  font-size: 18px;
  transition: var(--transition-fast);
  cursor: pointer;
}
.vol-modal__close:hover { color: var(--white); border-color: var(--white-30); }

/* product header */
.vol-modal__brand {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.vol-modal__name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 4px;
}
.vol-modal__notes {
  font-size: 0.8rem;
  color: var(--white-30);
  font-style: italic;
  margin-bottom: 28px;
}

/* ── TABS: мл / флакон ── */
.vol-tabs {
  display: flex;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 28px;
}
.vol-tab {
  flex: 1;
  padding: 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-30);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
  border: none;
  background: transparent;
}
.vol-tab.active {
  background: var(--gold);
  color: var(--black);
  font-weight: 500;
}

/* ── ML PANEL ── */
.vol-panel { display: none; }
.vol-panel.active { display: block; }

/* ml presets */
.ml-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.ml-preset {
  padding: 8px 18px;
  font-size: 13px;
  color: var(--white-60);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
  background: transparent;
}
.ml-preset:hover { border-color: rgba(201,168,76,0.4); color: var(--gold); }
.ml-preset.selected {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  font-weight: 500;
}

/* custom ml input */
.ml-custom-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.ml-custom-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-30);
  white-space: nowrap;
}
.ml-slider {
  flex: 1;
  appearance: none;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 1px;
  outline: none;
  cursor: pointer;
  accent-color: var(--gold);
}
.ml-slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px; height: 20px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(201,168,76,0.15);
  transition: transform 0.15s;
}
.ml-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.ml-value-display {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold-light);
  min-width: 52px;
  text-align: right;
}

/* ── BOTTLE PANEL ── */
.bottle-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.bottle-opt {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  background: transparent;
  text-align: left;
  font-family: var(--font-body);
  width: 100%;
}
.bottle-opt:hover { border-color: rgba(201,168,76,0.3); }
.bottle-opt.selected { border-color: var(--gold); background: rgba(201,168,76,0.07); }

.bottle-opt__icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.bottle-opt__info { flex: 1; }
.bottle-opt__name {
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 2px;
  font-weight: 400;
}
.bottle-opt__desc {
  font-size: 0.75rem;
  color: var(--white-30);
}
.bottle-opt__price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--gold-light);
  white-space: nowrap;
}

/* ── PRICE SUMMARY ── */
.vol-price-summary {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.vol-price-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-30);
}
.vol-price-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold-light);
}
.vol-price-sub {
  font-size: 0.75rem;
  color: var(--white-30);
  font-family: var(--font-body);
}

/* ── ADD TO CART BUTTON ── */
.vol-add-btn {
  width: 100%;
  justify-content: center;
  font-size: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}
.vol-add-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.vol-add-btn:active::after { transform: translateX(0); }

/* =============================================
   CART FLY ANIMATION
   ============================================= */
.cart-fly-dot {
  position: fixed;
  width: 14px; height: 14px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 0 12px rgba(201,168,76,0.8);
  animation: cartFly 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
@keyframes cartFly {
  0%   { transform: scale(1);   opacity: 1; }
  60%  { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(0.1); opacity: 0; }
}

/* Cart icon shake */
@keyframes cartShake {
  0%, 100% { transform: rotate(0deg); }
  20%  { transform: rotate(-12deg) scale(1.15); }
  40%  { transform: rotate(12deg)  scale(1.15); }
  60%  { transform: rotate(-8deg); }
  80%  { transform: rotate(5deg); }
}
.nav__cart.shake { animation: cartShake 0.5s ease; }

/* Toast notification */
.cart-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--black-mid);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 30px;
  padding: 12px 24px;
  font-size: 13px;
  color: var(--white);
  white-space: nowrap;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cart-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.cart-toast__dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

/* =============================================
   PRODUCT CARD — updated buttons layout
   ============================================= */
.product__buy-row {
  display: flex;
  gap: 8px;
  width: 100%;
  margin-top: 4px;
}
.product__buy-row .product__order-btn {
  flex: 1;
  text-align: center;
}
.product__btn--wa {
  background: transparent !important;
  color: var(--white-30) !important;
  border-color: rgba(255,255,255,0.08) !important;
  flex: 0 0 auto;
  padding: 10px 12px !important;
}
.product__btn--wa:hover {
  color: #25d366 !important;
  border-color: rgba(37,211,102,0.3) !important;
}
.product__btn--wa svg { display: block; }

/* ---- Mobile: bottom sheet style ---- */
@media (max-width: 599px) {
  .volume-modal__inner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    top: auto;
    max-height: 85vh;
    border-radius: 20px 20px 0 0;
    overflow-y: auto;
    transform: translateY(0);
    margin: 0;
  }
  .volume-modal {
    align-items: flex-end;
  }
}
.volume-option__btn,
.volume-modal__close {
  min-height: 44px;
  touch-action: manipulation;
}