html {
  font-size: 15px;
  position: relative;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin-bottom: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.933rem;
  line-height: 1.6;
}

h1, h2, h3, .navbar-brand, .section-title, .home-section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--bg-primary), 0 0 0 0.25rem var(--accent-gold-border);
}

/* —— Navbar —— */
.site-navbar {
  background: var(--bg-primary);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  border-bottom: 1px solid var(--border-subtle);
}

.navbar-brand {
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  color: var(--text-primary) !important;
}

.navbar .nav-link {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-secondary) !important;
  position: relative;
  display: inline-block;
}

.navbar .nav-link:hover,
.navbar-brand:hover {
  color: var(--text-primary) !important;
}

.navbar .nav-link,
.navbar-brand {
  position: relative;
  display: inline-block;
}

.navbar-toggler {
  border-color: var(--border-subtle);
}

.navbar-toggler-icon {
  filter: invert(1) opacity(0.75);
}

.nav-underline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.15rem;
  height: 1px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

/* —— Home sections —— */
.home-section {
  scroll-margin-top: 4.5rem;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem);
}

.home-section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.home-section-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.home-eyebrow {
  font-family: var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.home-section-head h2 {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  margin: 0;
  line-height: 1.15;
  color: var(--text-primary);
}

.home-about {
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
}

.home-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.home-about-lead p {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.home-about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.home-about-points li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1rem 1.1rem;
}

.home-about-points i {
  color: var(--accent-gold);
  font-size: 1.25rem;
  margin-top: 0.15rem;
}

.home-about-points strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.home-about-points span {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.home-contact {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.home-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.home-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-gold-border);
  border-radius: var(--radius-card);
  padding: 1.35rem 1.2rem;
  height: 100%;
}

.home-contact-card i {
  color: var(--accent-gold);
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

.home-contact-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
}

.home-contact-card p {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.home-contact-card a {
  color: var(--accent-gold);
  text-decoration: none;
}

.home-contact-card a:hover {
  color: var(--text-primary);
}

.home-contact-note {
  margin: 1.75rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.6;
}

/* —— Footer —— */
.site-footer {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--accent-gold);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text-primary);
}

.site-footer-links a {
  color: var(--accent-gold);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.site-footer-links a:hover {
  color: var(--text-primary);
}

/* —— Auth (Identity login) —— */
.auth-section {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background: var(--bg-primary);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
}

.auth-eyebrow {
  font-family: var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.auth-card h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.auth-lead {
  font-family: var(--font-ui);
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.auth-form .form-label {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-form .form-control {
  background: var(--bg-primary);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.auth-form .form-control:focus {
  background: var(--bg-primary);
  border-color: var(--accent-gold-border);
  color: var(--text-primary);
}

.auth-error-summary {
  background: rgba(226, 75, 74, 0.1);
  border: 1px solid rgba(226, 75, 74, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  color: var(--price-down);
  list-style: none;
}

.auth-back {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.85rem;
}

.auth-back a {
  color: var(--text-secondary);
  text-decoration: none;
}

.auth-back a:hover {
  color: var(--accent-gold);
}

.btn-gold {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--bg-primary);
  font-family: var(--font-ui);
  font-weight: 600;
}

.btn-gold:hover {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn-gold-outline {
  background: transparent;
  border: 1px solid var(--accent-gold-border);
  color: var(--accent-gold);
  font-family: var(--font-ui);
  font-weight: 600;
}

.btn-gold-outline:hover {
  background: var(--accent-gold-soft);
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

/* —— Güven rozetleri şeridi —— */
.home-trust-strip {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 32px clamp(1rem, 3vw, 2rem);
}

.home-trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.home-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
}

.home-trust-item i {
  font-size: 1.5rem;
  color: var(--accent-gold);
  line-height: 1;
}

.home-trust-item span {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
  max-width: 16ch;
}

/* —— Ürünler / özel sipariş —— */
.home-products {
  background: var(--bg-card);
  padding: 64px clamp(1rem, 3vw, 2rem);
  scroll-margin-top: 4.5rem;
}

.home-products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.home-products-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.home-products-copy p {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.home-products-actions {
  display: flex;
  margin-top: 1.5rem;
}

.home-products-carousel {
  position: relative;
  width: 100%;
  max-width: min(420px, 100%);
  margin-inline: auto;
  aspect-ratio: 3 / 4;
  flex-shrink: 0;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  overflow: hidden;
  min-height: 0;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* aspect-ratio fallback (eski Safari / tarayıcılar) */
@supports not (aspect-ratio: 3 / 4) {
  .home-products-carousel::before {
    content: "";
    display: block;
    padding-top: 133.333%;
  }
}

.home-products-carousel-slides {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  inset: 0;
  background: var(--bg-card);
}

.home-products-slide {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  -o-object-fit: contain;
  object-position: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 600ms ease;
  pointer-events: none;
  z-index: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.home-products-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.home-products-slide.is-failed {
  display: none;
}

.home-products-visual-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  z-index: 1;
  transition: opacity 400ms ease;
}

.home-products-visual-placeholder.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.home-products-carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 2;
}

.home-products-carousel-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border: none;
  border-radius: 50%;
  padding: 0;
  background: var(--border-subtle);
  cursor: pointer;
  transition: background-color 200ms ease, transform 200ms ease;
  -webkit-tap-highlight-color: transparent;
}

.home-products-carousel-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
}

.home-products-carousel-dot.is-active {
  background: var(--accent-gold);
  transform: scale(1.15);
}

.home-products-carousel-dot.is-failed {
  opacity: 0.35;
  cursor: default;
}

/* —— Eski altın değerlendirme —— */
.home-trade-in {
  background: var(--bg-primary);
  padding: 64px clamp(1rem, 3vw, 2rem);
  scroll-margin-top: 4.5rem;
}

.home-trade-in-inner {
  text-align: center;
}

.home-trade-in-head {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.home-trade-in-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.15;
}

.home-trade-in-lead {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.home-trade-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  text-align: left;
}

.home-trade-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1.35rem 1.25rem;
}

.home-trade-card i {
  font-size: 1.5rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  display: block;
}

.home-trade-card h3 {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.home-trade-card p {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.home-reveal {
  opacity: 0;
}

/* —— Legacy / shared price utilities —— */
.rate-chg.is-up,
.rate-arrow.is-up {
  color: var(--price-up);
}

.rate-chg.is-down,
.rate-arrow.is-down {
  color: var(--price-down);
}

.rate-chg.is-flat,
.rate-arrow.is-flat {
  color: var(--text-muted);
}

/* —— Page hero (standalone pages) —— */
.page-hero {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 3.2rem 0 2.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  max-width: 18ch;
  line-height: 1.1;
}

.eyebrow {
  font-family: var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  height: 100%;
  border: 1px solid var(--border-subtle);
}

.feature-card i {
  color: var(--accent-gold);
  font-size: 1.4rem;
}

.feature-card h2 {
  font-size: 1.35rem;
  margin: 0.7rem 0 0.4rem;
  color: var(--text-primary);
}

.feature-card a {
  color: inherit;
}

.fiyat-tablo-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

@media (max-width: 991.98px) {
  .home-about-grid {
    grid-template-columns: 1fr;
  }

  .home-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-products-grid {
    grid-template-columns: 1fr;
  }

  .home-trade-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .home-products,
  .home-trade-in {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .home-trust-list {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .home-products-actions .btn {
    width: auto;
  }

  .home-products-carousel {
    max-width: min(360px, 100%);
  }
}

@media (max-width: 575.98px) {
  .home-contact-grid {
    grid-template-columns: 1fr;
  }

  .home-products,
  .home-trade-in,
  .home-section {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .home-trust-strip {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .home-products-carousel {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-products-slide,
  .home-products-visual-placeholder,
  .home-products-carousel-dot {
    transition: none;
  }
}