/* —— Unified Product Modal —— */
.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2000;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--black);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.modal.is-open .modal__overlay {
  opacity: 1;
}

.modal__content {
  position: relative;
  width: 100%; height: 100%;
  background: var(--modal-bg, var(--black));
  overflow-y: auto;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.4s ease, background 0.8s ease;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.modal.is-open .modal__content {
  transform: translateY(0);
  opacity: 1;
}

.modal__close {
  position: fixed;
  top: clamp(16px, 4vw, 32px);
  right: clamp(16px, 4vw, 32px);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  font-size: 28px;
  font-weight: 200;
  border: 1px solid var(--border);
  z-index: 100;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, transform 0.25s ease;
  backdrop-filter: blur(8px);
}

.modal__close:hover {
  background: rgba(255,255,255,0.15);
  transform: rotate(90deg);
}

.modal__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 60px) clamp(40px, 6vw, 80px);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.modal__main {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 80px);
  flex: 1;
}

/* —— Top section: watch + details grid —— */
.modal__top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

/* Watch stage (left column) */
.modal__watch-stage {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 40px;
  padding: clamp(20px, 4vw, 50px);
  min-height: 460px;
}

.modal__available {
  position: absolute;
  top: 28px;
  right: 36px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.modal__watch {
  width: 100%;
  max-width: 400px;
  cursor: pointer;
  perspective: 1200px;
}

.modal__watch img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 32px 64px rgba(52,152,219,0.25));
  transition: opacity 0.4s ease, transform 0.4s var(--ease), filter 0.4s ease;
  transform-style: preserve-3d;
}

.modal__dial-label {
  margin-top: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.modal__bars {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.modal__bar {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  transition: color 0.3s ease;
}

.modal__bar::before {
  content: "";
  display: block;
  width: 2px;
  height: 16px;
  border-radius: 2px;
  background: currentColor;
  transition: height 0.3s var(--ease), background 0.3s;
}

.modal__bar span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.modal__bar--active {
  color: var(--accent);
}

.modal__bar--active::before {
  height: 30px;
  background: #fff;
}

.modal__bar--hidden {
  display: none;
}

.modal__bar:not(.modal__bar--active):hover {
  color: #fff;
}

.modal__bar:not(.modal__bar--active):hover::before {
  height: 22px;
}

/* Auto-rotation indicator */
.modal__auto-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

.modal__auto-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: modalPulse 2s ease-in-out infinite;
}

@keyframes modalPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* —— Details panel (right column) —— */
.modal__details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 500px;
  padding-top: 12px;
}

.modal__product-info {
  border-bottom: 1px solid var(--border);
  padding-bottom: 28px;
}

.modal__product-line {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
}

.modal__product-name {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.modal__product-price {
  margin-top: 20px;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: #fff;
}

/* Description */
.modal__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* Specs */
.modal__specs-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.modal__specs-list {
  list-style: none;
  border-top: 1px solid var(--border);
}

.modal__specs-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.modal__specs-list li span:first-child {
  color: var(--text-muted);
}

.modal__specs-list li span:last-child {
  font-weight: 500;
  text-align: right;
  color: var(--text);
}

/* Quantity + Add to Cart row */
.modal__qty-row {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.modal__qty-row .qty {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 8px 18px;
  background: transparent;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
}

.modal__qty-row .qty__btn {
  font-size: 18px;
  color: var(--text);
  line-height: 1;
  padding: 4px;
  transition: color 0.2s;
}

.modal__qty-row .qty__btn:hover {
  color: var(--accent);
}

.modal__qty-row .qty__num {
  font-size: 14px;
  font-weight: 600;
  min-width: 1.25rem;
  text-align: center;
  color: var(--text);
}

.modal__cart-btn {
  flex: 1;
  min-height: 44px;
  background: #fff;
  color: var(--checkout-text);
  border: 1px solid var(--checkout-text);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  padding: 0 24px;
}

.modal__cart-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.modal__cart-btn--added {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* Action buttons row */
.modal__action-btns {
  display: flex;
  gap: 12px;
}

.modal__buy-btn {
  flex: 1;
  background: var(--accent);
  color: #fff;
  padding: 16px 28px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: background 0.3s, box-shadow 0.3s;
}

.modal__buy-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 24px rgba(52,152,219,0.35);
}

.modal__shopify-btn {
  flex: 1;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: background 0.3s, box-shadow 0.3s;
}

.modal__shopify-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 28px rgba(52,152,219,0.35);
}

/* Trust section */
.modal__trust {
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal__trust > p {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
}

.modal__trust .pay-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.modal__trust .pay-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 4px;
  opacity: 0.8;
}

.modal__trust .pay-badge--visa { background: #1a1f71; color: #fff; }
.modal__trust .pay-badge--mc {
  width: 34px; height: 22px;
  padding: 0;
  background: linear-gradient(90deg, #eb001b 50%, #f79e1b 50%);
  position: relative;
}
.modal__trust .pay-badge--mc::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  background: #ff5f00;
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.modal__trust .pay-badge--amex { background: #016fd0; color: #fff; }
.modal__trust .pay-badge--disc { background: #f76f20; color: #fff; }

.modal__trust .checkout__more-pay {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  width: fit-content;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.modal__trust .checkout__more-pay:hover {
  opacity: 1;
}

/* —— Collection Selector —— */
.modal__watch-selector {
  border-top: 1px solid var(--border);
  padding-top: clamp(28px, 4vw, 40px);
}

.modal__selector-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.modal__watch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.modal__watch-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}

.modal__watch-thumb:hover {
  transform: translateY(-6px);
  background: var(--gray-800);
  border-color: var(--border-strong);
}

.modal__watch-thumb--active {
  background: #151515;
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(52,152,219,0.15);
}

.modal__watch-thumb img {
  width: 100%;
  height: auto;
  max-height: 110px;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}

.modal__watch-thumb:hover img {
  transform: scale(1.08);
}

.modal__watch-thumb-name {
  font-size: 10px;
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}

.modal__watch-thumb--active .modal__watch-thumb-name {
  color: #fff;
}

/* —— Scrollbar —— */
.modal__content::-webkit-scrollbar { width: 6px; }
.modal__content::-webkit-scrollbar-track { background: transparent; }
.modal__content::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
}
.modal__content::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.2);
}

.modal__content {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
  scroll-behavior: smooth;
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .modal__top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .modal__watch-stage {
    position: relative;
    min-height: auto;
    padding: 20px 0;
  }

  .modal__watch {
    max-width: 280px;
  }

  .modal__watch img {
    max-height: 360px;
  }

  .modal__details {
    max-width: none;
    gap: 24px;
    padding-top: 0;
  }

  .modal__product-info {
    padding-bottom: 20px;
  }

  .modal__product-line {
    font-size: 28px;
  }

  .modal__product-price {
    font-size: 22px;
    margin-top: 14px;
  }

  .modal__qty-row {
    flex-direction: column;
  }

  .modal__qty-row .qty {
    width: fit-content;
    align-self: center;
  }

  .modal__action-btns {
    flex-direction: column;
  }

  .modal__buy-btn, .modal__shopify-btn {
    width: 100%;
  }

  .modal__watch-selector {
    margin-top: 20px;
    padding-top: 24px;
  }

  .modal__watch-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
  }
}

@media (max-width: 600px) {
  .modal__body {
    padding: 70px 16px 32px;
  }

  .modal__close {
    top: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
    font-size: 22px;
  }

  .modal__top {
    gap: 16px;
  }

  .modal__watch-stage {
    padding: 10px 0;
  }

  .modal__watch {
    max-width: 220px;
  }

  .modal__watch img {
    max-height: 300px;
  }

  .modal__available {
    top: 10px;
    right: 16px;
    font-size: 9px;
  }

  .modal__bars {
    gap: 8px;
    margin-top: 20px;
  }

  .modal__details {
    gap: 20px;
  }

  .modal__product-line {
    font-size: 24px;
  }

  .modal__product-price {
    font-size: 20px;
  }

  .modal__desc {
    font-size: 13px;
    line-height: 1.7;
  }

  .modal__specs-list li {
    font-size: 12px;
    padding: 8px 0;
  }

  .modal__qty-row .qty {
    padding: 6px 14px;
    gap: 14px;
    align-self: stretch;
    justify-content: center;
  }

  .modal__cart-btn {
    min-height: 42px;
    font-size: 11px;
  }

  .modal__buy-btn, .modal__shopify-btn {
    padding: 14px 20px;
    font-size: 12px;
  }

  .modal__watch-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
  }

  .modal__watch-thumb {
    padding: 12px 8px;
    border-radius: 14px;
  }

  .modal__watch-thumb img {
    max-height: 80px;
  }

  .modal__watch-thumb-name {
    font-size: 9px;
  }

  .modal__trust {
    gap: 8px;
  }
}

@media (max-width: 400px) {
  .modal__body {
    padding: 64px 12px 24px;
  }

  .modal__watch {
    max-width: 180px;
  }

  .modal__watch img {
    max-height: 240px;
  }

  .modal__watch-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .modal__watch-thumb {
    padding: 10px 6px;
    border-radius: 12px;
  }

  .modal__watch-thumb img {
    max-height: 65px;
  }

  .modal__action-btns {
    gap: 8px;
  }
}