/* Base Layout */
.main-content-container {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* Tab Navigation — chemicals-category-selector ile aynı stil */
.product-tab-selector {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs, 0.25rem);
  margin-bottom: var(--spacing-4xl, 3rem);
  border-radius: var(--border-radius-md, 8px);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.1));
  background-color: var(--white, #fff);
}

.product-tab-item {
  flex: 1;
  min-width: 200px;
  background-color: var(--white, #fff);
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s);
  position: relative;
  border-bottom: 3px solid transparent;
}

.product-tab-item:hover {
  background-color: var(--background-color, #f8f9fa);
}

.product-tab-item.active {
  border-bottom-color: var(--secondary-color, #e65c00);
  background-color: var(--background-color, #f8f9fa);
}

.product-tab-name {
  padding: var(--spacing-md, 1rem);
  text-align: center;
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--text-dark, #333);
  transition: all var(--transition-fast, 0.2s);
}

.product-tab-item.active .product-tab-name {
  color: var(--text-dark, #333);
  font-weight: var(--font-weight-bold, 700);
}

/* Mobile Tab Dropdown */
.product-tab-selector-mobile {
  margin-bottom: 2rem;
  padding: 0 1rem;
}

.mobile-tab-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.mobile-tab-dropdown {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color, #eee);
  border-radius: 8px;
  background-color: white;
  font-size: 16px;
  font-family: inherit;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.mobile-tab-dropdown:focus {
  outline: none;
  border-color: var(--nova-orange, #e65c00);
  box-shadow: 0 0 0 3px rgba(230, 92, 0, 0.1);
}

.mobile-tab-dropdown:hover {
  border-color: var(--nova-orange, #e65c00);
}

/* Tab Content Animation */
.product-tabs-content {
  position: relative;
}

.product-tab-pane {
  opacity: 0;
  visibility: hidden;
  height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease-in-out;
  pointer-events: none;
}

.product-tab-pane.show {
  opacity: 1;
  visibility: visible;
  height: auto;
  overflow: visible;
  pointer-events: auto;
}

/* Tab Description */
.gp-tab-desc {
  font-size: 1.05rem;
  color: var(--text-dark, #111);
  line-height: 1.8;
  text-align: center;
  margin: 0 auto 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color, #eee);
}

/* Blocks */
.gp-block {
  margin-bottom: 3rem;
}

/* Grid Block */
.gp-grid-block {
  display: grid;
  gap: 2rem;
}

.gp-grid {
  display: grid;
  gap: var(--spacing-2xl, 2rem);
}

.gp-grid.gp-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.gp-grid.gp-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.gp-grid.gp-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Card */
.gp-card {
  background-color: transparent;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  border-bottom: 1px solid #e9ecef;
  padding-bottom: var(--spacing-lg, 1.5rem);
  margin-bottom: var(--spacing-lg, 1.5rem);
  transition: transform var(--transition-fast, 0.2s);
  display: flex;
  flex-direction: column;
}

.gp-card-image {
  height: 300px;
  overflow: hidden;
  position: relative;
  background: #f8f9fa;
}

.gp-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-normal, 0.3s);
}

.gp-card-content {
  padding: var(--spacing-lg, 1.5rem) 0;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gp-card-title {
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--text-dark, #333);
  margin-bottom: var(--spacing-sm, 0.5rem);
}

.gp-card-desc {
  color: var(--text-light, #6b7280);
  font-size: var(--font-size-sm, 0.875rem);
  margin-bottom: var(--spacing-lg, 1.5rem);
  line-height: 1.5;
  flex-grow: 1;
}

/* Text + Image Block */
.gp-text-image {
  display: flex;
  gap: 5rem;
  align-items: center;
}

.gp-text-image.image-right {
  flex-direction: row;
}

.gp-text-image.image-left {
  flex-direction: row-reverse;
}

.gp-text-image.full-width {
  display: block;
}

.gp-text {
  font-size: 22px;
  flex: 1;
}

.gp-image {
  flex: 0 0 35%;
  max-width: 35%;
}

.gp-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Table Block */
.gp-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.gp-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  min-width: 600px;
}

.gp-table th,
.gp-table td {
  padding: 1rem;
  border: 1px solid #ddd;
  text-align: left;
}

.gp-table th {
  background-color: #f9f9f9;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 991px) {
  .gp-grid.gp-grid-3,
  .gp-grid.gp-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .gp-text-image {
    gap: 3rem;
  }
  .gp-image {
    flex: 0 0 45%;
    max-width: 45%;
  }
  .gp-text {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .gp-text-image,
  .gp-text-image.image-left,
  .gp-text-image.image-right {
    flex-direction: column-reverse;
    gap: 2rem;
  }

  .gp-image {
    flex: 0 0 100%;
    max-width: 100%;
    min-height: 300px;
    display: block;
    width: 100%;
  }

  .gp-text {
    font-size: 16px;
  }

  .product-tab-selector {
    display: none !important;
  }

  .product-tab-selector-mobile {
    display: block !important;
  }
}

@media (max-width: 576px) {
  .gp-grid.gp-grid-3,
  .gp-grid.gp-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   GP GALLERY SLIDER
=========================== */
.gp-slider {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* card image içindeki slider düzgün otursun */
.gp-card-image .gp-slider {
  border-radius: 12px 12px 0 0;
}

/* Sabit çerçeve — tüm görseller bu kutuya oturur */
.gp-viewport {
  position: relative;
  width: 100%;
  height: 300px;
  min-height: 300px;
  overflow: hidden;
  background: transparent;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.gp-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.gp-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 300px;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.gp-slider .gp-slide-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  object-fit: cover !important;
  object-position: center !important;
  border-radius: 0;
  cursor: zoom-in;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* iOS Safari fallback: eğer absolute çalışmıyorsa */
@supports not (object-fit: cover) {
  .gp-slider .gp-slide-img {
    width: 100% !important;
    height: auto !important;
    position: static;
  }
}

/* Arrows */
.gp-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
  padding: 0;
  opacity: 0;
}

.gp-slider:hover .gp-arrow {
  opacity: 1;
}

.gp-arrow:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.gp-arrow svg {
  width: 18px;
  height: 18px;
  color: #333;
}

.gp-arrow-prev {
  left: 12px;
}
.gp-arrow-next {
  right: 12px;
}

/* Dots */
.gp-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 5;
  padding: 5px 10px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
}

.gp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.gp-dot.active {
  background: #fff;
  transform: scale(1.3);
}

/* ===========================
   GP LIGHTBOX MODAL
=========================== */
.gp-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gp-modal.active {
  opacity: 1;
}

.gp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  cursor: pointer;
}

.gp-modal-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 900px;
  padding: 0 60px;
  box-sizing: border-box;
}

@media (max-width: 576px) {
  .gp-modal-inner {
    padding: 0 48px;
  }
}

.gp-modal-image-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gp-modal-img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  display: block;
  transition: opacity 0.15s ease;
  object-fit: contain;
}

/* Modal Arrows */
.gp-modal-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
  padding: 0;
  color: #fff;
}

.gp-modal-arrow:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-50%) scale(1.08);
}

.gp-modal-arrow svg {
  width: 22px;
  height: 22px;
}

.gp-modal-prev {
  left: 8px;
}
.gp-modal-next {
  right: 8px;
}

/* Close button */
.gp-modal-close {
  position: absolute;
  top: -50px;
  right: 8px;
  z-index: 3;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.2s;
  padding: 0;
  color: #fff;
}

.gp-modal-close:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: scale(1.1);
}

.gp-modal-close svg {
  width: 18px;
  height: 18px;
}

/* Counter */
.gp-modal-counter {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  white-space: nowrap;
  letter-spacing: 0.05em;
}