/* =====================================================
   MIZA MEDİKAL — Ürün Detay Sayfası
   ===================================================== */

/* ── Three.js Hero ────────────────────────────────── */
.urun-hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  max-height: 860px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#shaderCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;

object-fit: cover;
  object-position: center;
}

.urun-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 clamp(20px, 6vw, 48px);
  pointer-events: none;
}

.urun-hero-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  pointer-events: auto;
}

.urun-hero-breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.urun-hero-breadcrumb a:hover { color: var(--gold-pale); }
.urun-hero-breadcrumb .sep { opacity: 0.4; }

.urun-hero-category {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(173, 131, 48, 0.25);
  border: 1px solid rgba(173, 131, 48, 0.5);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-pale);
  margin-bottom: 20px;
}

.urun-hero-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 16px;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.01em;
  white-space: normal;
word-wrap: break-word;
}

.urun-hero-tagline {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.65;


white-space: normal !important; 
  overflow-wrap: break-word; 
  word-wrap: break-word;
}

.urun-hero-cta {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}

.urun-hero-cta:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
}

.urun-hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.urun-hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
}

/* ── Overview Strip ───────────────────────────────── */
.urun-overview {
  padding: clamp(3rem, 6.5vw, 5.5rem) 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.urun-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.urun-main-image {
  position: relative;
}

.urun-main-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(135deg, var(--cream-deep) 0%, var(--gold-mist) 100%);
}

.urun-main-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.urun-main-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--line);
  pointer-events: none;
}

.urun-image-ornament {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 120px;
  height: 120px;
  border: 1px solid var(--gold-pale);
  border-radius: 50%;
  pointer-events: none;
}

.urun-info-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.urun-info-category {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.urun-info-category::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.urun-info-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  color: var(--ink);
}

.urun-info-tagline {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  color: var(--muted);
  line-height: 1.7;
}

.urun-quick-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.urun-fact {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
}

.urun-fact-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.urun-fact-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

/* ── Tab Section ──────────────────────────────────── */
.urun-tabs-section {
  padding: clamp(3.5rem, 7.5vw, 5.5rem) 0;
  background:
    linear-gradient(180deg, rgba(247, 242, 233, 0.92), rgba(255, 255, 255, 0.96)),
    var(--cream);
}

.urun-content-header {
  max-width: 760px;
  margin: 0 0 34px;
}

.urun-content-header h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  color: var(--ink);
  margin-top: 10px;
}

.urun-content-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.urun-content-card {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(173, 131, 48, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 22px 58px rgba(31, 26, 16, 0.06);
}

.urun-content-card--wide {
  grid-column: 1 / -1;
}

.urun-content-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.urun-content-card-head span {
  min-width: 42px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(173, 131, 48, 0.22);
  background: var(--gold-mist);
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.urun-content-card-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  font-weight: 500;
  color: var(--ink);
}

.urun-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
  overflow-x: auto;
  scrollbar-width: none;
}

.urun-tabs-nav::-webkit-scrollbar { display: none; }

.urun-tab-btn {
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
  transition: all 0.25s var(--ease);
}

.urun-tab-btn:hover { color: var(--ink); }

.urun-tab-btn.active {
  color: var(--gold-dark);
  border-bottom-color: var(--gold);
}

.urun-tab-pane { display: block; animation: fadeUp 0.4s var(--ease); }
.urun-tab-pane.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* Description pane */
.urun-description {
  max-width: 940px;
}

.urun-description h2, .urun-description h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 12px;
}

.urun-description h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-top: 32px; }
.urun-description h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); margin-top: 24px; }
.urun-description p  { color: var(--text); line-height: 1.75; margin-bottom: 16px; }
.urun-description ul, .urun-description ol { padding-left: 20px; margin-bottom: 16px; }
.urun-description li { color: var(--text); line-height: 1.7; margin-bottom: 6px; }

/* Usage areas pane */
.urun-usage-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  align-items: start;
  padding: 6px 0 14px;
}

.urun-usage-card {
  position: relative;
  min-height: 190px;
  padding: clamp(2.5rem, 4vw, 3.25rem) 1.5rem 1.5rem;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.96), rgba(250,247,241,0.9));
  border: 1px solid rgba(173, 131, 48, 0.16);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.urun-usage-card:nth-child(4n+1) {
  grid-column: span 6;
  margin-top: 10px;
}

.urun-usage-card:nth-child(4n+2) {
  grid-column: span 5;
  margin-top: 54px;
}

.urun-usage-card:nth-child(4n+3) {
  grid-column: 2 / span 5;
  margin-top: -10px;
}

.urun-usage-card:nth-child(4n+4) {
  grid-column: 7 / span 6;
  margin-top: 30px;
}

.urun-usage-card:hover {
  transform: translateY(-3px);
  border-color: rgba(173, 131, 48, 0.32);
  box-shadow: 0 18px 44px rgba(31, 26, 16, 0.07);
}

.urun-usage-mark {
  content: "";
  display: inline-flex;
  width: 34px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 18px;
}

.urun-usage-card::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(173, 131, 48, 0.14);
  border-radius: 50%;
}

.care-figure {
  position: absolute;
  right: 22px;
  top: 18px;
  width: 42px;
  height: 48px;
  opacity: 0.9;
}

.care-figure::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 4px;
  width: 24px;
  height: 13px;
  border: 1px solid rgba(173, 131, 48, 0.42);
  border-bottom: 0;
  border-radius: 14px 14px 4px 4px;
  background: #fff;
  transform: rotate(-5deg);
}

.care-figure::after {
  content: "+";
  position: absolute;
  left: 17px;
  top: 2px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
}

.care-figure span {
  position: absolute;
  left: 8px;
  top: 18px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  border: 1px solid rgba(173, 131, 48, 0.28);
  background: linear-gradient(180deg, #fff, var(--gold-mist));
}

.care-figure span::before,
.care-figure span::after {
  content: "";
  position: absolute;
  top: 11px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(31, 26, 16, 0.42);
}

.care-figure span::before { left: 8px; }
.care-figure span::after { right: 8px; }

.urun-usage-card h4 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.12;
  margin-bottom: 10px;
}

.urun-usage-card p { font-size: 13.5px; color: var(--muted); line-height: 1.68; }

/* Ingredients pane */
.urun-ingredients-list {
  position: relative;
  min-height: clamp(520px, 58vw, 720px);
  display: block;
  overflow: hidden;
}

.urun-ingredient-item {
  position: relative;
  position: absolute;
  left: var(--ix);
  top: var(--iy);
  width: min(230px, 34%);
  min-height: 72px;
  padding: 18px 18px 16px 44px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(173, 131, 48, 0.16);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.45;
  box-shadow: 0 14px 34px rgba(31, 26, 16, 0.045);
  transform: translate(-50%, -50%);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
  z-index: 2;
}

.urun-ingredient-item:hover {
  border-color: rgba(173, 131, 48, 0.34);
  background: #fff;
  transform: translate(-50%, -50%) translateY(-2px);
}

.urun-ingredient-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 23px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(173, 131, 48, 0.72);
  box-shadow: 0 0 0 5px rgba(173, 131, 48, 0.08);
}

.ingredient-orbit {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(173, 131, 48, 0.08);
  border-radius: 6px;
  pointer-events: none;
}

.ingredient-center {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(96px, 13vw, 140px);
  height: clamp(96px, 13vw, 140px);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, #fff 0 38%, rgba(250,247,241,0.94) 39% 100%);
  border: 1px solid rgba(173, 131, 48, 0.24);
  box-shadow:
    0 22px 52px rgba(31, 26, 16, 0.1),
    0 0 0 12px rgba(173, 131, 48, 0.055);
  transform: translate(-50%, -50%);
  z-index: 3;
}

.ingredient-center::after {
  content: "";
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(173, 131, 48, 0.08);
  border-radius: 50%;
}

.ingredient-center-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 62%;
  height: 62%;
  color: var(--gold-dark);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

.ingredient-center-icon svg,
.ingredient-center-icon i,
.ingredient-center-icon span {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.ingredient-rays {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  z-index: 1;
  pointer-events: none;
}

.ingredient-rays line,
.ingredient-rays path {
  fill: none;
  stroke: rgba(173, 131, 48, 0.52);
  stroke-width: 0.28;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.ingredient-rays line {
  stroke-dasharray: 2 2.4;
}

/* How to use pane */
.urun-steps {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px 20px;
  max-width: none;
  position: relative;
}

.urun-step {
  position: relative;
  display: grid;
  grid-template-columns: 54px 1fr;
  grid-column: span 7;
  gap: 14px;
  align-items: flex-start;
  padding: 0;
}

.urun-step:nth-child(even) {
  grid-column: 5 / span 8;
  transform: translateY(18px);
}

.urun-step:nth-child(3n) {
  grid-column: 2 / span 7;
}

.urun-step-num {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid rgba(173, 131, 48, 0.28);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold-dark);
  flex-shrink: 0;
  box-shadow: 0 12px 28px rgba(173, 131, 48, 0.12);
}

.urun-step-body {
  position: relative;
  padding: 18px 20px 20px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(173, 131, 48, 0.14);
  border-radius: 8px;
  overflow: hidden;
}

.urun-step-body::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 20px;
  width: 42px;
  height: 1px;
  background: rgba(173, 131, 48, 0.34);
}

.urun-step-label {
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.urun-step-text {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--text);
  line-height: 1.7;
}

.step-care-dot {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(173, 131, 48, 0.18);
  border-radius: 50%;
  background: var(--gold-mist);
}

.step-care-dot::before {
  content: "+";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
}

/* ── Video Section ────────────────────────────────── */
.urun-video-section {
  padding: clamp(3.5rem, 7.5vw, 5.5rem) 0;
  background: var(--ink);
  overflow: hidden;
  position: relative;
}

.urun-video-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(173, 131, 48, 0.12), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(173, 131, 48, 0.08), transparent 50%);
  pointer-events: none;
}

.urun-video-header {
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.urun-video-header .section-label { color: var(--gold-light); }
.urun-video-header .section-label::before { background: var(--gold-light); }

.urun-video-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 12px;
}

.urun-video-wrap {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}

.urun-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(173, 131, 48, 0.2);
  background: #000;
}

.urun-video-container iframe,
.urun-video-container video {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ── Gallery Section ──────────────────────────────── */
.urun-gallery-section {
  padding: clamp(3.5rem, 7.5vw, 5.5rem) 0;
  background: var(--white);
}

.urun-gallery-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.urun-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--cream-deep);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(31, 26, 16, 0);
  transition: background 0.3s var(--ease);
}

.gallery-item:hover::after { background: rgba(31, 26, 16, 0.25); }

.gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
  aspect-ratio: 1;
}

.gallery-item:first-child img { aspect-ratio: 1; }
.gallery-item:hover img { transform: scale(1.06); }

.gallery-item-zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.gallery-item:hover .gallery-item-zoom {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ── Lightbox ─────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 12, 6, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease);
  backdrop-filter: blur(6px);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: min(90vw, 1000px);
  max-height: 90svh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox img {
  max-width: 100%;
  max-height: 90svh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 1001;
}

.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 1001;
}

.lightbox-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox-nav.prev { left: 16px; }
.lightbox-nav.next { right: 16px; }

.lightbox-counter {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.12em;
  z-index: 1001;
}

/* ── Scroll Reveal ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1024px) {
  .urun-overview-grid { grid-template-columns: 1fr; }
  .urun-main-image { max-width: 440px; margin: 0 auto; }
  .urun-content-flow { grid-template-columns: 1fr; }
  .urun-usage-grid,
  .urun-steps { grid-template-columns: repeat(6, 1fr); }
  .urun-ingredients-list { min-height: 700px; }
  .urun-ingredient-item { width: min(220px, 38%); }
  .urun-usage-card,
  .urun-usage-card:nth-child(4n+1),
  .urun-usage-card:nth-child(4n+2),
  .urun-usage-card:nth-child(4n+3),
  .urun-usage-card:nth-child(4n+4),
  .urun-step,
  .urun-step:nth-child(even),
  .urun-step:nth-child(3n) {
    grid-column: span 6;
    margin-top: 0;
    transform: none;
  }
  .urun-gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .urun-gallery-grid .gallery-item:first-child { grid-column: 1; grid-row: 1; }
  /* Ürün adı taşmasın */
  .urun-hero-name { white-space: normal; word-break: break-word; }
}

@media (max-width: 640px) {
  .urun-tabs-nav { gap: 0; }
  .urun-tab-btn { padding: 12px 16px; font-size: 12px; }
  .urun-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .urun-usage-grid,
  .urun-steps { grid-template-columns: 1fr; }
  .urun-ingredients-list { min-height: 760px; margin-inline: -8px; }
  .urun-ingredient-item {
    width: 34%;
    min-height: 64px;
    padding: 13px 10px 11px 30px;
    font-size: 11.5px;
  }
  .urun-ingredient-item::before { left: 12px; top: 18px; }
  .ingredient-center { width: 84px; height: 84px; }
  .urun-usage-card,
  .urun-usage-card:nth-child(4n+1),
  .urun-usage-card:nth-child(4n+2),
  .urun-usage-card:nth-child(4n+3),
  .urun-usage-card:nth-child(4n+4),
  .urun-step,
  .urun-step:nth-child(even),
  .urun-step:nth-child(3n) {
    grid-column: 1;
    margin-top: 0;
    transform: none;
  }
  .urun-quick-facts { grid-template-columns: 1fr; }
  .lightbox-nav.prev { left: 8px; }
  .lightbox-nav.next { right: 8px; }
  /* Galeri başlığı mobilde alt alta */
  .urun-gallery-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
  }
  /* Hero adı taşmasın */
  .urun-hero-name { white-space: normal; word-break: break-word; }
}