/* BTR Farma — nöro-palet tasarım sistemi (navy · altın · krem) */
:root {
  /* Ana marka */
  --brand: #c9a96e; /* şampanya altın — CTA, accent */
  --brand-light: #e8d5b0; /* soluk altın — hover, light varyant */
  --brand-dark: #0d1b2a; /* koyu navy */
  --brand-mint: #7a9e87; /* adaçayı yeşil — doğal vurgu */
  --brand-emerald: #a0785a; /* bronz — ikincil accent */
  --brand-coral: #e8745a; /* ısıl CTA hover */
  --hero-bg: #060e16;

  /* Yüzeyler */
  --surface: #ffffff;
  --surface-alt: #f9f5ef;
  --surface-muted: #f2ede6;
  --surface-green-tint: rgba(122, 158, 135, 0.04);

  /* Tipografi */
  --text-heading: #0d1b2a;
  --text-display: #060e16;
  --text-body: #3d3d4a;
  --text-muted: #7a7a8a;

  --brand-rule: rgba(201, 169, 110, 0.18);
  --border-subtle: rgba(13, 27, 42, 0.08);
  --shadow-soft: 0 1px 2px rgba(13, 27, 42, 0.06), 0 8px 24px rgba(13, 27, 42, 0.07);
  --shadow-card-hover: 0 4px 12px rgba(13, 27, 42, 0.1), 0 16px 40px rgba(201, 169, 110, 0.12);
  --ease-premium: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-display: "Playfair Display", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

/* Kurumsal — Hikayemiz: tam genişlik/yükseklik arka plan + okunabilirlik örtüsü */
.kurumsal-hikaye-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../img/sirket.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  opacity: 0.58;
  pointer-events: none;
}

.kurumsal-hikaye-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(255, 255, 255, 0.7) 45%,
    rgba(255, 255, 255, 0.82) 100%
  );
  pointer-events: none;
}

.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--brand);
  color: #fff;
  font-size: 0.875rem;
  border-radius: 2px;
}
.skip-to-content:focus {
  left: 1rem;
  top: 1rem;
  outline: 2px solid var(--brand-mint);
  outline-offset: 2px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: var(--font-display);
}

/* Hero sahnesi */
.hero-scene {
  background-color: var(--hero-bg);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Slider modunda sabit yükseklik — navbar spacer 73px ile uyumlu */
.hero-scene--slider {
  height: calc(70dvh - 73px) !important;
  min-height: 420px !important;
  max-height: calc(70dvh - 73px) !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 1023px) {
  .hero-scene--slider {
    min-height: 360px !important;
  }
}

@media (max-width: 479px) {
  .hero-scene--slider {
    min-height: 320px !important;
    height: calc(68dvh - 73px) !important;
    max-height: calc(68dvh - 73px) !important;
  }

  .hero-scene.hero-scene--slider .hero-scene__content {
    padding-top: min(36dvh, 175px) !important;
    padding-bottom: 0.5rem !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* İçerik sarmalayıcı: flex 1 → kalan alanı doldurur, taşmaz */
.hero-scene--slider .hero-scene__content {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 88rem;
  display: flex;
  flex-direction: column;
}

/* ── Slider panel: sol yarı — metin + nav ── */
.hero-slider-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 44rem;
  padding-top: 1rem;
  padding-bottom: 0.75rem;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .hero-slider-panel {
    max-width: min(48%, 44rem);
    padding-top: 1.25rem;
    padding-bottom: 1rem;
    gap: 1.25rem;
  }
}

/* Arka plan fotoğrafı */
.hero-banner-bg {
  background-image: url('../img/banner-bg.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Slider modu: koyu navy zemin + hafif derinlik (mobilde boşluk hissi) */
.hero-scene--slider .hero-banner-bg--slider {
  background-image: none;
  background: radial-gradient(
    ellipse 120% 80% at 50% 100%,
    rgba(13, 27, 42, 0.55) 0%,
    #060e16 55%
  );
}

/* Alt banner katmanları (tint üstünde, slaytların altında) */
.hero-scene--slider .hero-banner-textures {
  pointer-events: none;
  min-height: 100%;
}

.hero-scene--slider .hero-banner-texture {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 100% auto;
  opacity: 0;
  transform-origin: center bottom;
  will-change: opacity, transform, filter;
}

/* Dar ekran: geniş banner görselleri 100% auto ile küçülüp üstte boş kalıyor — cover + alt hizalama */
@media (max-width: 1023px) {
  .hero-scene--slider .hero-banner-texture {
    background-size: cover;
    background-position: center 92%;
  }
}

@media (max-width: 479px) {
  .hero-scene--slider .hero-banner-texture {
    background-position: center 88%;
  }
}

.hero-scene--slider .hero-banner-texture:first-child {
  opacity: 0.2;
}

/* Arka plan renk geçiş katmanı */
.hero-bg-tint {
  pointer-events: none;
  background-color: transparent;
  will-change: background-color;
}

/* Fotoğraf üzerine navy gradient overlay (klasik hero — yalnızca slider dışı) */
.hero-banner-overlay {
  background:
    linear-gradient(
      to bottom,
      rgba(6, 14, 22, 0.94) 0%,
      rgba(6, 14, 22, 0.9) 55%,
      rgba(13, 27, 42, 0.6) 80%,
      rgba(13, 27, 42, 0.1) 100%
    ),
    linear-gradient(
      105deg,
      rgba(6, 14, 22, 0.85) 0%,
      rgba(6, 14, 22, 0.7) 50%,
      rgba(13, 27, 42, 0.4) 100%
    );
}

.hero-scene--slider .hero-banner-overlay {
  background: none;
  pointer-events: none;
}

/* ── Hero ürün slayt katmanı (z-[1]) ── */
.hero-slide {
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.05s linear;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: none;
  z-index: 1;
}

.hero-slide__glow {
  position: absolute;
  inset: -30% -5% -15% 16%;
  background: radial-gradient(
    ellipse at 58% 50%,
    color-mix(in srgb, var(--hero-slide-accent, #c9a96e) 50%, transparent) 0%,
    color-mix(in srgb, var(--hero-slide-accent, #c9a96e) 18%, transparent) 40%,
    transparent 70%
  );
  opacity: 0.75;
  filter: blur(6px);
}

.hero-slide__figure {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 4% 3.5rem 50%;
}

/* Mobil: ürün görseli üst bant, metin altında — üst üste binmeyi önler */
@media (max-width: 1023px) {
  .hero-scene--slider .hero-slide__figure {
    bottom: auto !important;
    height: min(40dvh, 210px);
    padding: 0.5rem 18% !important;
    justify-content: center;
    align-items: center;
  }
  .hero-scene--slider .hero-scene__content {
    padding-top: min(40dvh, 210px) !important;
    justify-content: flex-end;
  }
  .hero-scene--slider .hero-slide__img-wrap {
    width: min(155px, 52vw) !important;
    max-height: min(34dvh, 165px) !important;
  }
}

@media (max-width: 479px) {
  .hero-scene--slider .hero-slide__figure {
    height: min(36dvh, 175px) !important;
    padding: 0.25rem 15% !important;
  }
  .hero-scene--slider .hero-slide__img-wrap {
    width: min(130px, 48vw) !important;
    max-height: min(30dvh, 145px) !important;
  }
}

.hero-slide__img-wrap {
  position: relative;
  isolation: isolate;
  width: min(405px, 51vw);
  max-height: min(52vh, 460px);
  aspect-ratio: 3 / 4;
}

.hero-slide__img-wrap picture {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 1023px) {
  .hero-slide__img-wrap {
    width: min(216px, 58vw);
    max-height: 34vh;
  }
}

@media (max-width: 479px) {
  .hero-slide__img-wrap {
    width: min(180px, 70vw);
    max-height: 28vh;
  }
}

.hero-slide__img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
  will-change: transform, clip-path, filter;
}

.hero-slide__img.is-broken {
  visibility: hidden;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-slide__img-placeholder {
  display: none;
}

.hero-slide__placeholder-icon {
  width: 4rem;
  height: 4rem;
  color: rgba(255, 255, 255, 0.28);
}

/* Metin slayt alanı — CSS grid ile üst üste */
.hero-slider-copy {
  display: grid;
  grid-template-columns: 1fr;
  flex: 1;
  min-height: 0;
  width: 100%;
}

.hero-slider-stage {
  grid-row: 1;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(1.25rem);
}

.hero-slider-stage.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.hero-slider-stage.is-leaving {
  pointer-events: none;
}

/* Stage iç elemanlar */
.hero-slider-eyebrow {
  font-size: 1.03125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--hero-stage-accent, #c9a96e) 90%, rgba(255,255,255,0.6));
  line-height: 1.4;
}

.hero-slider-headline {
  font-family: var(--font-display);
  font-size: clamp(2.0625rem, 3.9vw, 3rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #f4f2ec;
  margin-top: 0.75rem;
}

.hero-slider-desc {
  font-size: 1.3125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 0.9375rem;
  max-width: 36rem;
}

.hero-slider-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5625rem;
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: 1.125rem;
}

.hero-slider-pills .hero-product-pill {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  padding: 0.375rem 0.9375rem;
  background: color-mix(in srgb, var(--hero-stage-accent, #c9a96e) 22%, transparent);
  border-color: color-mix(in srgb, var(--hero-stage-accent, #c9a96e) 42%, transparent);
}

.hero-slider-cta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.3125rem;
}

.hero-slider-vol {
  font-size: 1.03125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}

/* Footer: progress + dots */
.hero-slider-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.hero-slider-footer .hero-slider-progress {
  flex: 1;
  max-width: 10rem;
}

.hero-slider-footer .hero-slider-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* İlerleme çubuğu */
.hero-slider-progress__track {
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.hero-slider-progress__bar {
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--brand-light), var(--brand));
  box-shadow: 0 0 12px rgba(201, 169, 110, 0.35);
}

/* Nokta navigasyon */
.hero-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-premium),
    background 0.35s var(--ease-premium),
    border-color 0.35s var(--ease-premium),
    box-shadow 0.35s var(--ease-premium);
}

.hero-slider-dot:hover {
  border-color: rgba(232, 213, 176, 0.65);
  transform: scale(1.15);
}

.hero-slider-dot.is-active {
  background: var(--brand-light);
  border-color: var(--brand-light);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.22);
  transform: scale(1.2);
}

.hero-slider-dot:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 3px;
}

/* Hero — vitrin marka başlığı */
.hero-brand-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
}
@media (max-width: 639px) {
  .hero-brand-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
}

/* Hero vitrin — koyu cam ürün kartları */
.hero-product-scroll--dark {
  scrollbar-color: rgba(201, 169, 110, 0.45) rgba(255, 255, 255, 0.06);
}
.hero-product-scroll--dark::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(201, 169, 110, 0.5), rgba(201, 169, 110, 0.85));
}

.hero-product-card {
  flex: 0 0 min(260px, 82vw);
  scroll-snap-align: start;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--hero-card-accent, var(--brand));
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    transform 0.35s var(--ease-premium),
    box-shadow 0.35s var(--ease-premium),
    border-color 0.35s var(--ease-premium);
}
.hero-product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(201, 169, 110, 0.12);
}

.hero-product-card__link {
  min-height: 100%;
  text-decoration: none;
  color: inherit;
}

.hero-product-pill {
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.22);
}

/* Marquee */
.hero-marquee {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.hero-marquee-inner {
  display: flex;
  flex-direction: row;
  width: max-content;
  will-change: transform;
}
.marquee-track {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 2.5rem;
  padding: 0.75rem 0;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}
.marquee-track span {
  color: rgba(255, 255, 255, 0.35);
}

/* ── Credentials panel — scroll-staged crossfade ── */
.hero-credentials {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 1024px) {
  .hero-credentials {
    margin-left: 0;
    margin-right: 0;
    max-width: none;
    min-height: 440px;
  }
}

/* progress bar */
.creds-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--brand-light) 0%, var(--brand) 100%);
  box-shadow: 0 0 10px rgba(201, 169, 110, 0.45);
  pointer-events: none;
  z-index: 10;
}

/* stage dots */
.creds-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  z-index: 5;
}
.creds-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: background 0.35s ease, transform 0.35s ease;
}
.creds-dot.is-active {
  background: var(--brand-light);
  transform: scale(1.35);
}

/* stages — stacked absolutely in the center */
.creds-stage {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.75rem 2.5rem 3.75rem;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}
.creds-stage.is-active {
  pointer-events: auto;
}

/* eyebrow label — shared */
.creds-stage__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.4;
  margin: 0 0 1.75rem;
}

/* Stage 0 — intro */
.creds-stage__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand-light);
  margin-bottom: 1.5rem;
  opacity: 0.9;
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.2), 0 0 20px rgba(201, 169, 110, 0.35);
}
.creds-stage__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #f4f7f5;
  margin: 0 0 1.25rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.2);
}
.creds-stage__body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.6);
  max-width: 20rem;
  margin: 0;
}

/* Stage 1 — stats row */
.creds-stage__stat-row {
  display: flex;
  gap: 0;
  width: 100%;
  max-width: 24rem;
}
.creds-stage__stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.creds-stage__stat-item:last-child {
  border-right: none;
}
.creds-stage__stat-val {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #f4f7f5;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 30px rgba(201, 169, 110, 0.22);
}
.creds-stage__stat-label {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.58);
}

/* Stage 2 — cert badges */
.creds-badge-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
  width: 100%;
  max-width: 26rem;
}
.creds-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.875rem;
  border: 1px solid rgba(232, 213, 176, 0.28);
  border-radius: 3px;
  background: rgba(201, 169, 110, 0.1);
  backdrop-filter: blur(4px);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.creds-badge:hover {
  border-color: rgba(232, 213, 176, 0.45);
  background: rgba(201, 169, 110, 0.16);
}
.creds-badge__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 4px rgba(201, 169, 110, 0.45));
}
.creds-badge__code {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.92);
  font-feature-settings: "tnum" 1;
  white-space: nowrap;
}

@media (max-width: 639px) {
  .hero-credentials {
    min-height: 300px;
  }
  .creds-stage {
    padding: 2rem 1.5rem 3rem;
  }
  .creds-stage__title,
  .creds-stage__stat-val {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  .creds-stage__body {
    font-size: 0.875rem;
  }
}

@media (max-width: 479px) {
  .creds-badge-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  .creds-badge__code {
    white-space: normal;
    word-break: break-word;
  }
}

.bg-noise {
  position: relative;
}
.bg-noise::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.035;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-scientific {
  background-image:
    linear-gradient(to right, rgba(13, 27, 42, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13, 27, 42, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Kart gölgeleri — Z ekseni */
.card-base {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.card-raised {
  box-shadow:
    0 4px 16px rgba(13, 27, 42, 0.09),
    0 1px 3px rgba(0, 0, 0, 0.05);
}
.card-floating {
  box-shadow:
    0 12px 40px rgba(13, 27, 42, 0.13),
    0 2px 6px rgba(0, 0, 0, 0.05);
}

.card-premium {
  transition: transform 0.45s var(--ease-premium), box-shadow 0.45s var(--ease-premium), border-color 0.45s var(--ease-premium);
}
.card-premium:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

/* ── Hero CTA butonları ── */
.btn-hero-primary,
.btn-hero-accent,
.btn-hero-ghost,
.btn-hero-ghost-text {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  line-height: 1;
  border-radius: 2px;
  white-space: nowrap;
  transition:
    background-color 0.32s var(--ease-premium),
    border-color     0.32s var(--ease-premium),
    color            0.32s var(--ease-premium),
    box-shadow       0.32s var(--ease-premium),
    transform        0.32s var(--ease-premium);
}
.btn-hero-arrow {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform 0.28s var(--ease-premium);
}
.btn-hero-primary:hover .btn-hero-arrow,
.btn-hero-accent:hover  .btn-hero-arrow {
  transform: translateX(3px);
}

/* 1 — Primary: beyaz solid */
.btn-hero-primary {
  padding: 0.9375rem 1.875rem;
  color: var(--brand-dark);
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.btn-hero-primary:hover {
  background: #f9f5ef;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* 2 — Accent: altın — ana dönüşüm aksiyonu */
.btn-hero-accent {
  padding: 0.9375rem 1.875rem;
  color: #060e16;
  background: #c9a96e;
  border: 1px solid rgba(201, 169, 110, 0.95);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-hero-accent:hover {
  background: var(--brand-light);
  border-color: var(--brand-light);
  color: #060e16;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

/* 3 — Ghost: şeffaf, beyaz outline */
.btn-hero-ghost {
  padding: 0.9375rem 1.5rem;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.btn-hero-ghost:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.38);
}

.btn-hero-ghost-text {
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  text-decoration: none;
  color: color-mix(in srgb, var(--hero-stage-accent, #e8d5b0) 85%, #ffffff);
  transition: color 0.3s ease, transform 0.28s var(--ease-premium);
}
.btn-hero-ghost-text:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* Metin ayırıcı — ghost butonlar arasında */
.hero-cta-divider {
  width: 1px;
  height: 1.5rem;
  background: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
}

/* ── Global butonlar ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  background-color: var(--brand);
  border-radius: 2px;
  border: 1px solid rgba(13, 27, 42, 0.35);
  transition:
    background-color 0.35s var(--ease-premium),
    border-color 0.35s var(--ease-premium),
    transform 0.35s var(--ease-premium),
    box-shadow 0.35s var(--ease-premium);
}
.btn-primary:hover {
  background-color: var(--brand-coral);
  border-color: var(--brand-coral);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}
.btn-primary.is-loading {
  pointer-events: none;
  opacity: 0.85;
}
.btn-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btr-spin 0.7s linear infinite;
}
.btn-primary.is-loading .btn-spinner {
  display: inline-block;
}
.btn-primary.is-loading .btn-label {
  opacity: 0.9;
}
@keyframes btr-spin {
  to {
    transform: rotate(360deg);
  }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--brand-dark);
  background-color: transparent;
  border-radius: 2px;
  border: 1px solid rgba(13, 27, 42, 0.35);
  transition: border-color 0.35s var(--ease-premium), background-color 0.35s var(--ease-premium), color 0.35s var(--ease-premium);
}
.btn-secondary:hover {
  background-color: rgba(201, 169, 110, 0.08);
  border-color: var(--brand);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  transition: background 0.35s var(--ease-premium), border-color 0.35s var(--ease-premium);
}
.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
}

.product-card .product-card-detail {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-premium), opacity 0.4s var(--ease-premium), margin-top 0.4s var(--ease-premium);
}
.product-card:hover .product-card-detail,
.product-card:focus-within .product-card-detail {
  max-height: 8rem;
  opacity: 1;
  margin-top: 0.75rem;
}

.product-card-visual {
  position: relative;
}

/* Navbar */
#site-header .nav-inner {
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: padding 0.35s var(--ease-premium);
}
.nav-scrolled {
  background-color: rgba(255, 255, 255, 0.97) !important;
  border-bottom-color: var(--border-subtle) !important;
  box-shadow: 0 1px 0 rgba(13, 27, 42, 0.06);
}
.nav-compact .nav-inner {
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}

a.nav-link:hover {
  text-decoration: underline;
  text-decoration-color: var(--brand-light);
  text-underline-offset: 3px;
}

footer a:hover {
  text-decoration: underline;
  text-decoration-color: var(--brand-light);
  text-underline-offset: 3px;
}

/* Sertifika kartı — sol accent */
.certificate-card {
  border: none;
  border-left: 3px solid var(--brand);
  border-radius: 0;
  background: #faf8f4;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.certificate-card--dark {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--brand-mint);
  box-shadow: none;
}
.certificate-card--dark .cert-code {
  color: var(--brand-mint);
}
.certificate-card--dark .cert-title {
  color: #fff;
}
.certificate-card--dark .cert-desc {
  color: rgba(255, 255, 255, 0.72);
}

/* Section ayırıcı — seçici kullanım */
.section-rule-dotted {
  height: 1px;
  margin: 0 auto;
  max-width: 88rem;
  background: linear-gradient(90deg, transparent, var(--brand-rule) 15%, var(--brand-rule) 85%, transparent);
  opacity: 0.85;
}

/* Form — klinik */
.input-btr {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  background: var(--surface);
  color: var(--text-heading);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.input-btr:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.22);
}
.input-btr::placeholder {
  color: var(--text-muted);
}

.field-btr {
  position: relative;
}
.field-btr label {
  transition: color 0.2s ease, transform 0.2s ease;
}

.reveal-init {
  opacity: 0;
  transform: translateY(24px);
}

/* Page hero — video arka plan: başlık / açıklama (nav hariç) */
@keyframes page-hero-video-rule-in {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes page-hero-video-title-in {
  from {
    opacity: 0;
    transform: translateY(1.35rem);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes page-hero-video-desc-in {
  from {
    opacity: 0;
    transform: translateY(0.85rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-hero-video-rule {
  display: block;
  width: 2.75rem;
  height: 2px;
  margin: 1.35rem auto 0;
  border-radius: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  transform-origin: center;
  animation: page-hero-video-rule-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.page-hero-video-title {
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95),
    0 0 40px rgba(255, 255, 255, 0.45);
  animation: page-hero-video-title-in 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

.page-hero-video-desc {
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9),
    0 0 24px rgba(255, 255, 255, 0.35);
  animation: page-hero-video-desc-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.42s both;
}

@media (prefers-reduced-motion: reduce) {
  .page-hero-video-rule,
  .page-hero-video-title,
  .page-hero-video-desc {
    animation: none !important;
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Fason — Ar-Ge: video yuvaları (içerik sonra eklenecek) */
.fason-video-slot {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(201, 169, 110, 0.22);
  background: linear-gradient(
    145deg,
    var(--surface-muted) 0%,
    #fff 50%,
    rgba(122, 158, 135, 0.07) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 48px -24px rgba(13, 27, 42, 0.18);
}
.fason-video-slot::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 169, 110, 0.09), transparent 55%);
  pointer-events: none;
}
.fason-video-slot::after {
  content: '';
  position: absolute;
  inset: 0.65rem;
  border: 1px dashed rgba(13, 27, 42, 0.1);
  border-radius: 1px;
  pointer-events: none;
}
.fason-video-slot .fason-video-slot__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
}
.fason-video-slot video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.fason-video-slot:has(video) .fason-video-slot__inner {
  display: none;
}
.fason-video-slot:has(video)::after {
  opacity: 0;
}

.map-placeholder {
  min-height: 280px;
  background: linear-gradient(135deg, var(--surface-muted) 0%, var(--surface) 50%, rgba(122, 158, 135, 0.08) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
}

/* Ürün filtresi — yatay snap */
.filter-scroll {
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--brand) transparent;
}
.filter-scroll::-webkit-scrollbar {
  height: 4px;
}
.filter-scroll::-webkit-scrollbar-thumb {
  background: var(--brand);
  border-radius: 2px;
}
.filter-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

/* Section heading — minimal alt çizgi */
.sh-minimal-line {
  width: 3rem;
  height: 2px;
  background: var(--brand);
  margin-top: 1rem;
}

.bg-surface-tint {
  background-color: var(--surface-green-tint);
}

/* ── Vitrin: sonsuz marquee + 3D kart (referans 1:1) ─── */
@keyframes fp3d-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Tam ekran genişliği: margin-hack + max-width:100% sağda boşluk bırakıyordu */
.fp3d-marquee-wrapper {
  overflow: hidden;
  margin-top: 3rem;
  position: relative;
  left: 50%;
  width: 100vw;
  max-width: none;
  transform: translateX(-50%);
}

.fp3d-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: fp3d-scroll linear infinite;
  animation-duration: calc(var(--fp3d-count, 6) * 5s);
}

.fp3d-marquee-wrapper:hover .fp3d-marquee-track,
.fp3d-marquee-wrapper:focus-within .fp3d-marquee-track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .fp3d-marquee-track {
    animation: none;
  }
}

.fp3d-marquee-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  transform-style: preserve-3d;
}

.fp3d-marquee-item {
  flex: 0 0 auto;
  margin: 20px 40px;
}

/* Kart: 300×400px, border-radius 20px (referans) */
.fp3d-card {
  position: relative;
  width: 300px;
  height: 400px;
  margin: 0;
  border-radius: 20px;
  transform-style: preserve-3d;
  cursor: pointer;
  background: radial-gradient(
    ellipse at right top,
    color-mix(in srgb, var(--fp-accent, #c9a96e) 70%, transparent) 0%,
    #232323 47%,
    #232323 100%
  );
}

/* Gradient border (referans .box::before mask) */
.fp3d-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  z-index: 0;
  border: 0.155rem solid transparent;
  background: linear-gradient(
    45deg,
    #232323,
    #232323,
    #232323,
    #232323,
    var(--fp-accent, #c9a96e)
  ) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
}

.fp3d-card__link {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: visible;
  text-decoration: none;
  transform-style: preserve-3d;
}

/* Arka plan filigran metni (BTR / HAIR vb.) — her zaman hafif görünür */
.fp3d-card__bg-word {
  position: absolute;
  font-size: 6rem;
  font-weight: 900;
  font-style: italic;
  color: #fff;
  opacity: 0.09;
  line-height: 1;
  letter-spacing: -0.03em;
  pointer-events: none;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.fp3d-card:hover .fp3d-card__bg-word {
  opacity: 0.14;
}

.fp3d-card__bg-word--tl {
  top: 20px;
  left: 20px;
}

.fp3d-card__bg-word--br {
  bottom: 20px;
  right: 20px;
  font-size: 4.5rem;
}

/* Daire: 200×200, z-index 10 (referans) */
.fp3d-card__circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--fp-accent, #c9a96e);
  transform: translate(-50%, -50%) translate3d(0, 0, 0px);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  z-index: 10;
  opacity: 1;
}

.fp3d-card:hover .fp3d-card__circle {
  transform: translate(-50%, -50%) translate3d(0, 0, 35px);
}

/* Ürün görseli: max-width 300px, -15deg, z-index 11 */
.fp3d-card__img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 210px;
  width: auto;
  height: auto;
  max-height: 224px;
  object-fit: contain;
  object-position: center;
  transform: translate(-50%, -50%) translate3d(0, 0, 0px) rotate(-15deg);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  z-index: 11;
  filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.55));
}

.fp3d-card:hover .fp3d-card__img {
  transform: translate(-50%, -50%) translate3d(0, 0, 100px) rotate(-15deg);
}

.fp3d-card__img-fallback {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 98px;
  height: 126px;
  transform: translate(-50%, -50%) rotate(-15deg);
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--fp-accent, #c9a96e) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--fp-accent, #c9a96e) 45%, transparent);
  z-index: 11;
}

/* İsim (BTR HAIR vb.) — her zaman görünür; hover’da hafif kayma */
.fp3d-card__name {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  padding: 0 1rem;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
  color: #f8f8f8;
  opacity: 1;
  transform-style: preserve-3d;
  transform: translate3d(0, 0, 75px);
  transition:
    top 0.5s ease,
    opacity 0.5s ease;
  z-index: 12;
}

.fp3d-card:hover .fp3d-card__name {
  top: 40px;
  opacity: 1;
}

/* Alt bilgi */
.fp3d-card__footer {
  position: absolute;
  bottom: 52px;
  left: 0;
  right: 0;
  padding: 0 1.25rem;
  transform-style: preserve-3d;
  transform: translate3d(0, 0, 75px);
  z-index: 12;
}

.fp3d-card__vol {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: 0.5rem;
  text-align: center;
}

.fp3d-card__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.fp3d-card__pills li {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in srgb, var(--fp-accent, #c9a96e) 45%, transparent);
  background: color-mix(in srgb, var(--fp-accent, #c9a96e) 16%, transparent);
}

/* CTA: bottom 0 → 30px, translate3d + 75px Z (referans .buy) */
.fp3d-card__cta {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate3d(-50%, 0, 75px);
  transform-style: preserve-3d;
  background: var(--fp-accent, #c9a96e);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0.02em;
  padding: 10px 25px;
  border-radius: 30px;
  white-space: nowrap;
  opacity: 0;
  transition:
    bottom 0.5s ease,
    opacity 0.5s ease;
  z-index: 12;
  pointer-events: none;
}

.fp3d-card:hover .fp3d-card__cta {
  bottom: 30px;
  opacity: 1;
}

/* Vitrin kart — tablet / mobil (base kurallardan sonra, cascade) */
@media (max-width: 1023px) {
  .fp3d-marquee-item {
    margin: 18px 24px;
  }
  .fp3d-card {
    width: min(260px, 78vw);
    height: 360px;
    border-radius: 18px;
  }
  .fp3d-card::before {
    border-radius: 18px;
  }
  .fp3d-card__circle {
    width: 170px;
    height: 170px;
  }
  .fp3d-card__img {
    max-width: 180px;
    max-height: 200px;
  }
  .fp3d-card__bg-word {
    font-size: 4.5rem;
  }
  .fp3d-card__bg-word--br {
    font-size: 3.25rem;
  }
  .fp3d-card__name {
    font-size: 0.9375rem;
    padding: 0 0.75rem;
  }
  .fp3d-card__footer {
    bottom: 46px;
    padding: 0 1rem;
  }
  .fp3d-card__cta {
    font-size: 0.75rem;
    padding: 8px 20px;
    border-radius: 24px;
  }
}

@media (max-width: 479px) {
  .fp3d-marquee-item {
    margin: 16px 16px;
  }
  .fp3d-card {
    width: min(220px, 82vw);
    height: 320px;
    border-radius: 16px;
  }
  .fp3d-card::before {
    border-radius: 16px;
  }
  .fp3d-card__circle {
    width: 140px;
    height: 140px;
  }
  .fp3d-card__img {
    max-width: 150px;
    max-height: 168px;
  }
  .fp3d-card__bg-word {
    font-size: 3.5rem;
  }
  .fp3d-card__bg-word--tl {
    top: 14px;
    left: 14px;
  }
  .fp3d-card__bg-word--br {
    bottom: 14px;
    right: 14px;
    font-size: 2.75rem;
  }
  .fp3d-card__name {
    font-size: 0.8125rem;
    padding: 0 0.5rem;
  }
  .fp3d-card:hover .fp3d-card__name {
    top: 32px;
  }
  .fp3d-card__footer {
    bottom: 40px;
    padding: 0 0.75rem;
  }
  .fp3d-card__cta {
    font-size: 0.6875rem;
    padding: 7px 16px;
    border-radius: 20px;
    white-space: normal;
    text-align: center;
    max-width: 90%;
    left: 50%;
    transform: translate3d(-50%, 0, 75px);
  }
  .fp3d-card:hover .fp3d-card__cta {
    bottom: 24px;
  }
}

/* Eski fp-scroll / fp-card — uyumluluk için */
.fp-scroll {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.fp-card {
  flex: 0 0 280px;
}

/* Portföy — hiyerarşik bento ızgara (12 sütun, lg+) */
.portfolio-bento {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .portfolio-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .portfolio-bento__cell--sac-bakim {
    grid-column: 1 / -1;
  }
  .portfolio-bento__cell--dogal-bitkisel {
    grid-column: 1 / -1;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .portfolio-bento__cell--sac-bakim .cat-tile {
    min-height: 14rem;
  }
}

@media (min-width: 1024px) {
  .portfolio-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(148px, auto);
    gap: 1.25rem;
  }
  .portfolio-bento__cell {
    min-width: 0;
  }
  /* Üst blok: sol hero (2 satır) + sağ 2+2 hücre */
  .portfolio-bento__cell--sac-bakim {
    grid-column: 1 / span 5;
    grid-row: 1 / span 2;
  }
  .portfolio-bento__cell--cilt-bakim {
    grid-column: 6 / span 4;
    grid-row: 1;
  }
  .portfolio-bento__cell--vucut-bakim {
    grid-column: 10 / span 3;
    grid-row: 1;
  }
  .portfolio-bento__cell--serumlar {
    grid-column: 6 / span 3;
    grid-row: 2;
  }
  .portfolio-bento__cell--ozel-bakim {
    grid-column: 9 / span 4;
    grid-row: 2;
  }
  /* Alt sıra: üç eşit sütun */
  .portfolio-bento__cell--kisisel-hijyen {
    grid-column: 1 / span 4;
    grid-row: 3;
  }
  .portfolio-bento__cell--aromatik-koku {
    grid-column: 5 / span 4;
    grid-row: 3;
  }
  .portfolio-bento__cell--dogal-bitkisel {
    grid-column: 9 / span 4;
    grid-row: 3;
  }
}

.portfolio-bento__cell .cat-tile {
  height: 100%;
}

.portfolio-bento__cell--sac-bakim .cat-tile {
  min-height: 17.5rem;
  padding: 1.75rem;
}

@media (min-width: 1024px) {
  .portfolio-bento__cell--sac-bakim .cat-tile h3 {
    font-size: clamp(1.375rem, 2.2vw, 1.875rem);
  }
  .portfolio-bento__cell--sac-bakim .cat-tile .cat-tile__icon {
    height: 4rem;
    width: 4rem;
  }
  .portfolio-bento__cell--sac-bakim .cat-tile .cat-tile__icon i,
  .portfolio-bento__cell--sac-bakim .cat-tile .cat-tile__icon svg {
    height: 2rem;
    width: 2rem;
  }
}

/* Kategori tile modu — koyu kontrast */
.cat-tile {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tile-accent, #7a9e87) 45%, #0d1b2a) 0%,
    color-mix(in srgb, var(--tile-accent, #7a9e87) 20%, #060e16) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition:
    transform 0.3s var(--ease-premium),
    filter 0.3s var(--ease-premium),
    box-shadow 0.3s var(--ease-premium);
}
.cat-tile:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

/* Kategori tile — isteğe bağlı fotoğraf (ör. Saç Bakım) */
.cat-tile--has-photo {
  isolation: isolate;
}

.cat-tile__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  transform: scale(1.02);
  transition: transform 0.45s var(--ease-premium);
}

.cat-tile--has-photo:hover .cat-tile__photo {
  transform: scale(1.06);
}

.cat-tile__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    145deg,
    rgba(6, 14, 22, 0.88) 0%,
    color-mix(in srgb, var(--tile-accent, #5a8f7b) 42%, rgba(6, 14, 22, 0.82)) 55%,
    rgba(6, 14, 22, 0.55) 100%
  );
  pointer-events: none;
}

/* ── Hero slider — mobil (<1024px) ── */
@media (max-width: 1023px) {
  .hero-slider-panel {
    max-width: 100%;
    padding-top: 1.25rem;
    padding-bottom: 0.875rem;
    gap: 0.75rem;
    justify-content: flex-end;
  }
  .hero-slider-headline {
    font-size: clamp(2.0625rem, 8vw, 3rem);
  }
  .hero-slider-desc {
    font-size: 1.125rem;
  }
  .hero-slider-footer {
    justify-content: flex-start;
  }
}

/* ── Hero slider — dar telefon (<480px) ── */
@media (max-width: 479px) {
  .hero-slider-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.16em;
  }
  .hero-slider-headline {
    font-size: clamp(1.5rem, 7vw, 2rem);
    margin-top: 0.5rem;
  }
  .hero-slider-desc {
    font-size: 0.875rem;
    margin-top: 0.625rem;
  }
  .hero-slider-pills {
    margin-top: 0.75rem;
    gap: 0.375rem;
  }
  .hero-slider-pills .hero-product-pill {
    font-size: 0.5rem;
    padding: 0.25rem 0.5rem;
    letter-spacing: 0.08em;
  }
  .hero-slider-cta-row {
    gap: 0.625rem;
    margin-top: 0.875rem;
  }
  .hero-slider-vol {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
  }
  .btn-hero-primary,
  .btn-hero-accent,
  .btn-hero-ghost,
  .btn-hero-ghost-text {
    font-size: 0.8125rem;
    white-space: normal;
    text-align: center;
    justify-content: center;
  }
  .btn-hero-primary,
  .btn-hero-accent,
  .btn-hero-ghost {
    padding: 0.75rem 1.25rem;
  }
}

/* ── Hero klasik vitrin — eski sınıflar (diğer sayfalar için koru) ── */
.hero-product-scroll--dark {
  scrollbar-color: rgba(201, 169, 110, 0.45) rgba(255, 255, 255, 0.06);
}

/* ── Ürünler sayfası: filtre sekmeleri, katalog kartları ── */
.filter-tab {
  background-color: #fff;
  color: var(--text-body);
  border-color: rgba(201, 169, 110, 0.22);
}
.filter-tab.is-filter-active {
  background-color: var(--brand-dark) !important;
  color: #fff !important;
  border-color: var(--brand-dark) !important;
  box-shadow: 0 2px 10px rgba(13, 27, 42, 0.14);
}
.filter-tab.is-filter-active .text-ink-muted {
  color: rgba(255, 255, 255, 0.78) !important;
}
.filter-tab.is-filter-active [data-lucide] {
  color: rgba(255, 255, 255, 0.92);
}
.filter-tab:not(.is-filter-active) [data-lucide] {
  color: var(--text-muted);
}

/* Ürün kartı — referans: köşe accent, ghost başlık, hap CTA, dot */
#product-grid {
  padding-bottom: 1.75rem;
}

.product-card--modern {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
  min-height: 560px; /* görsel +90px ile uyum (225→315) */
  height: 100%;
  border-radius: 16px;
  overflow: visible;
  background: linear-gradient(180deg, #f4f4f4 0%, #ececec 100%);
  box-shadow:
    0 14px 28px rgba(13, 27, 42, 0.14),
    0 4px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(13, 27, 42, 0.06);
  transition:
    transform 0.45s var(--ease-premium),
    box-shadow 0.45s var(--ease-premium);
}

/* ── Ürünler (mobil ≤639px) — tek sütun, kompakt kart ─────────────────────
   Kart: 560px → 341px (orijinal 470→285 oranına yakın, görsel 196px) */
   Accent clip-path y koordinatları aynı oranda ölçeklendi
   (element yüksekliği = 285+70 = 355px; orijinal 540px → ×0.657)
   ─────────────────────────────────────────────────────────────────────── */
@media (max-width: 639px) {
  .product-card--modern {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    min-height: 341px;   /* 560 × ~0.609, görsel alanı büyütüldü */
    border-radius: 14px;
  }

  /* Accent: y koordinatları 540→355 (×0.657) oranında küçültüldü */
  .product-card--modern .product-card-modern__accent {
    clip-path: path('M 300,355 L 300,50 L 153,5 Q 135,0 135,13 L 135,147 Q 135,160 145,171 L 300,355 Z');
  }

  /* Badge */
  .product-card--modern .product-card-modern__badge {
    top: 0.85rem;
    right: 0.85rem;
    font-size: 0.8rem;
  }

  /* Görsel */
  .product-card--modern .product-card-modern__visual {
    width: 196px;   /* 315 × ~0.622 (%40 büyük görsel) */
    height: 196px;
    transform: translate(-50%, calc(-50% - 53px));
  }

  /* Ghost */
  .product-card--modern .product-card-modern__ghost {
    top: 5.2rem;   /* 8.5 × 0.61 */
    font-size: clamp(1.1rem, 4vw, 1.6rem);
    max-height: 2.46em;
    left: 1rem;
    right: 1rem;
  }

  /* Index */
  .product-card--modern .product-card-modern__index {
    top: 3.9rem;   /* 6.5 × 0.60 */
    left: 1rem;
  }

  /* İçerik */
  .product-card--modern .product-card-modern__content {
    left: 1rem;
    right: 1rem;
    bottom: 2.7rem;   /* 4.5 × 0.60 */
  }

  .product-card--modern .product-card-modern__name {
    font-size: 0.78rem;
    margin: 0 0 0.35rem;
  }

  .product-card--modern .product-card-modern__desc {
    font-size: 0.6rem;
    max-width: none;
    -webkit-line-clamp: 3;
    line-height: 1.3;
  }

  .product-card--modern .product-card-modern__en {
    font-size: 0.55rem;
    margin-bottom: 0.2rem;
  }

  /* CTA */
  .product-card--modern .product-card-modern__cta {
    height: 1.6rem;
    min-width: 5rem;
    padding: 0 1rem;
    font-size: 0.5rem;
    bottom: 0.8rem;
  }

  /* Dekor nokta */
  .product-card--modern .product-card-modern__dot {
    width: 24px;
    height: 24px;
    bottom: -10px;
    left: -10px;
  }
}

.product-card--modern::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.32);
  pointer-events: none;
  z-index: 0;
}

.product-card--modern .product-card-modern__accent {
  position: absolute;
  top: -70px;
  right: 0;       /* sağ kenara sabitle */
  left: auto;     /* left: 0 kaldırıldı */
  width: 300px;   /* path koordinatlarıyla eşleşir → x=300 = sağ kenar */
  bottom: 0;
  clip-path: path('M 300,540 L 300,76 L 153,8 Q 135,0 135,20 L 135,223 Q 135,243 145,261 L 300,540 Z');
  background: linear-gradient(135deg, var(--card-accent, var(--brand-mint)), var(--card-accent2, var(--card-accent, var(--brand-mint))));
  z-index: 2;
}

.product-card--modern .product-card-modern__badge {
  position: absolute;
  top: 1.5rem;
  right: 1.35rem;
  z-index: 4;
  max-width: 42%;
  text-align: right;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.03em;
  color: #fff8ef;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  word-break: break-word;
}

.product-card--modern .product-card-modern__visual {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 12;
  /* 225px × 1.4 (%40 büyük görsel) */
  width: 315px;
  height: 315px;
  transform: translate(-50%, calc(-50% - 87px));
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.product-card--modern .product-card-modern__img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.22));
  transform: rotate(-2deg);
  transition: transform 0.45s var(--ease-premium);
}

.product-card--modern:hover .product-card-modern__img {
  transform: rotate(-1deg) scale(1.04);
}

.product-card--modern .product-card-modern__ghost {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  top: 8.5rem;
  z-index: 1;
  width: auto;
  max-width: none;
  /* Önceki boyutun ~%80’i */
  font-size: clamp(1.8rem, 6.4vw, 2.6rem);
  line-height: 0.82;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(140, 140, 140, 0.45);
  user-select: none;
  white-space: pre-line;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
  /* line-height 0.82 → 3 satır üst sınırı, font-size ile birlikte ölçeklenir */
  max-height: 2.46em;
  pointer-events: none;
}

.product-card--modern .product-card-modern__index {
  position: absolute;
  left: 1rem;
  top: 6.5rem;
  z-index: 4;
  font-family: ui-monospace, monospace;
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(13, 27, 42, 0.35);
}

.product-card--modern .product-card-modern__content {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 4.5rem;
  z-index: 6;
}

.product-card--modern .product-card-modern__name {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.05;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.6rem;
  color: var(--card-accent, var(--brand-mint));
}

.product-card--modern .product-card-modern__desc {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.35;
  color: #7a7a86;
  max-width: 11rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card--modern .product-card-modern__en {
  display: block;
  font-size: 0.625rem;
  font-weight: 600;
  color: #9a9aa8;
  margin-bottom: 0.25rem;
  text-transform: none;
  letter-spacing: 0.02em;
}

.product-card--modern .product-card-modern__cta {
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  z-index: 7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.75rem;
  height: 1.85rem;
  padding: 0 1.15rem;
  border: none;
  border-radius: 999px;
  background: #2a2a2a;
  color: #fff;
  font-size: 0.5625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  transition:
    transform 0.3s var(--ease-premium),
    box-shadow 0.3s var(--ease-premium);
}

.product-card--modern .product-card-modern__cta span {
  display: inline-block;
  background: linear-gradient(90deg, #2fd8bc, #8a34f1, #ff7c2f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.product-card--modern .product-card-modern__cta:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.28);
}

.product-card--modern .product-card-modern__cta:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.product-card--modern .product-card-modern__dot {
  position: absolute;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  bottom: -14px;
  left: -14px;
  background: linear-gradient(135deg, var(--card-accent, var(--brand-mint)), var(--card-accent2, var(--card-accent, var(--brand-mint))));
  box-shadow: 0 8px 14px rgba(13, 27, 42, 0.15);
  z-index: 8;
}

.product-card--modern.card-premium:hover {
  transform: translateY(-6px);
  box-shadow:
    0 22px 40px rgba(13, 27, 42, 0.12),
    0 10px 20px rgba(201, 169, 110, 0.15);
}

.product-card--modern:focus-within {
  outline: 2px solid var(--brand);
  outline-offset: 4px;
}

/* Kurumsal — fuar / ödül slayt noktaları */
.btr-cg-slider [data-btr-dot].btr-cg-dot--active {
  background: var(--brand) !important;
  border-color: rgba(201, 169, 110, 0.55) !important;
  transform: scale(1.25);
}

/* Kurumsal — süreç zaman çizelgesi (adımlar) */
.btr-process-timeline__rail {
  background: linear-gradient(
    180deg,
    rgba(201, 169, 110, 0.55) 0%,
    rgba(201, 169, 110, 0.2) 55%,
    rgba(201, 169, 110, 0.05) 100%
  );
}