.pd-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 48px 80px;
  background: #fff;
}

.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

/* GALERİ */
.pd-gallery {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
}

.pd-thumbs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pd-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  background: transparent;
  padding: 6px;
  cursor: pointer;
  transition: border-color 0.2s;
}

.pd-thumb {
  position: relative;
}

.pd-thumb img,
.pd-thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.pd-thumb-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  background: rgba(0,0,0,0.25);
  border-radius: var(--r-sm);
  pointer-events: none;
}

.pd-thumb.active {
  border-color: var(--primary);
}

.pd-main-img video {
  max-width: 100%;
  max-height: 100%;
}

.pd-main-img {
  background: transparent;
  border-radius: 0;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.pd-main-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* INFO */
.pd-info {
  padding-top: 8px;
}

.pd-brand img {
  height: 26px;
}

.pd-title {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 700;
  color: var(--text);
  margin: 10px 0 6px;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.pd-sub {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 14px;
}

.pd-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.pd-desc {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.pd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.pd-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-soft);
  color: var(--text);
  padding: 6px 12px;
  border-radius: var(--r-lg);
  font-size: 0.82rem;
  font-weight: 600;
}

.pd-section-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.pd-sizes {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.pd-size {
  flex: 1;
  padding: 14px;
  border: 2px solid var(--border);
  background: #fff;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.pd-size:hover {
  border-color: var(--primary);
}

.pd-size.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.pd-qty-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

.pd-qty {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.pd-qty-btn {
  width: 40px;
  height: 44px;
  border: none;
  background: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text);
}

.pd-qty-btn:hover {
  background: var(--primary-soft);
}

.pd-qty span {
  padding: 0 14px;
  font-weight: 700;
  color: var(--text);
  min-width: 28px;
  text-align: center;
}

.pd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  font-family: inherit;
  transition: all 0.2s;
}

.pd-btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  flex: 1;
}

.pd-btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.pd-btn-outline {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
  flex: 1;
}

.pd-btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pd-secondary-btns {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.pd-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.pd-feat {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pd-feat-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pd-feat-title {
  font-weight: 700;
  color: var(--text);
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.pd-feat-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* BOTTOM */
.pd-bottom {
  margin-top: 56px;
  background: var(--surface-soft);
  border-radius: var(--r-md);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.pd-bottom-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.pd-bottom-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pd-bottom-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.pd-bottom-sub {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ============ TABS / DESCRIPTION SECTION ============ */
.pd-tabs {
  margin-top: 56px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.pd-tab-nav {
  display: flex;
  gap: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.pd-tab {
  background: none;
  border: none;
  padding: 14px 4px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.pd-tab:hover { color: var(--primary); }

.pd-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.pd-tab-panel { display: none; }
.pd-tab-panel.active { display: block; }

/* ============ HOW TO USE ============ */
.htu-head {
  max-width: 720px;
  margin: 0 auto var(--s-7, 48px);
  text-align: center;
}

.htu-head .pd-d-tag {
  margin-bottom: 12px;
}

.htu-head .pd-d-title {
  margin-bottom: 14px;
}

.htu-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.htu-step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.2s;
}

.htu-step:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Step 2 (specs içeren) 2 sütun kapla */
.htu-step:nth-child(2) {
  grid-column: span 2;
}

.htu-num {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.htu-title {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  line-height: 1.25;
}

.htu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.htu-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: var(--fs-14);
}

.htu-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.htu-list strong {
  color: var(--text);
  font-weight: 700;
}

/* Spec chips - kimyasal değerler için */
.htu-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--primary-soft);
  border-radius: var(--r-sm);
}

.htu-spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.htu-spec span {
  font-size: var(--fs-12);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.htu-spec strong {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* Bottom tip */
.htu-tip {
  max-width: 820px;
  margin: var(--s-6, 32px) auto 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  background: var(--primary-soft);
  border-left: 3px solid var(--primary);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: var(--fs-14);
}

.htu-tip svg {
  color: var(--primary);
  flex-shrink: 0;
}

.htu-tip strong {
  color: var(--primary);
  font-weight: 700;
}

.pd-d-tag {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 2.5px;
  font-size: var(--fs-12);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.pd-d-title {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.pd-d-title .hl {
  color: var(--primary);
}

.pd-d-desc {
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

/* Row 1 */
.pd-d-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

.pd-d-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.pd-d-feat {
  text-align: center;
}

.pd-d-feat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.pd-d-feat-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.pd-d-feat-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Before / After */
.pd-d-ba {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16/11;
  background: transparent;
}

.pd-d-ba-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.pd-d-ba-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 0.85rem;
}

.pd-d-ba-empty::after {
  content: 'pool-before-after.png';
}

.pd-d-ba-toggle {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  padding: 4px;
  border-radius: var(--r-sm);
  backdrop-filter: blur(6px);
}

.pd-d-ba-btn {
  border: none;
  padding: 8px 18px;
  border-radius: var(--r-sm);
  background: rgba(13,31,61,0.7);
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.pd-d-ba-btn.active {
  background: var(--primary);
}

.pd-d-caps {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: flex;
  gap: 4px;
}

.pd-d-caps img {
  width: 26px;
  height: 36px;
  object-fit: contain;
}

/* Row 2 — 24-72 hours */
.pd-d-row-2 {
  grid-template-columns: 1fr 1.2fr;
  align-items: stretch;
}

.pd-d-time-card {
  background: var(--primary-soft);
  border-radius: var(--r-md);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pd-d-clock {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.pd-d-time-text {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.pd-d-time-text .hl {
  color: var(--primary);
}

.pd-d-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-left: 1px solid var(--border);
  padding-left: 32px;
}

.pd-d-bullets li {
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.pd-d-dot {
  position: absolute;
  left: -38px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
}

/* Row 3 — Salt pools */
.pd-d-row-3 {
  grid-template-columns: 1.2fr 1fr;
  margin-top: 64px;
}

.pd-d-salt-right {
  background: var(--primary-soft);
  border-radius: 50%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.pd-d-salt-right img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.pd-d-empty::after {
  content: 'salt-cell.png';
  color: var(--text-subtle);
  font-size: 0.85rem;
}

/* Row 4 — Numbered cards */
.pd-d-numcards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
  margin-bottom: 48px;
}

.pd-d-num {
  background: var(--surface-soft);
  border-radius: var(--r-md);
  padding: 22px;
}

.pd-d-num-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.pd-d-num-badge {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.pd-d-num-title {
  font-weight: 700;
  color: var(--text);
  font-size: 1.1rem;
}

.pd-d-num-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
  background: #fff;
  border-radius: var(--r-sm);
  padding: 18px;
}

.pd-d-num-body p {
  color: var(--text);
  font-weight: 600;
  line-height: 1.45;
  font-size: 0.95rem;
}

.pd-d-num-body-blue {
  background: var(--primary);
}

.pd-d-num-body-blue p {
  color: #fff;
}

.pd-d-num-body img {
  width: 100%;
  border-radius: var(--r-sm);
  max-height: 130px;
  object-fit: cover;
}

/* Bottom features */
.pd-d-bottom-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.pd-d-bfeat {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pd-d-bfeat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pd-d-bfeat-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.pd-d-bfeat-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.4;
}