:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f6f1;
  --bg-card: #f9f9f9;
  --text-main: #111111;
  --text-muted: #565656;
  --text-light: #7a7a7a;
  --border-color: #e6e6e6;
  --accent-gold: #bf834b;
  --accent-gold-hover: #a8723f;
  --badge-discount: #111111;
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 74px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: var(--text-main);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  min-height: 44px;
  transition: var(--transition);
}

.btn-primary:hover {
  background: #333333;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: transparent;
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  min-height: 44px;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--text-main);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-main);
  transition: var(--transition);
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  z-index: 99;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 18px;
  font-weight: 600;
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

/* Hero Wrapper Banner - Clean Neutral */
.hero-wrapper-banner {
  position: relative;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--border-color);
}
.hero-content-relative {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-content-centered {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.hero-title-main {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  color: #111111;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.hero-desc-main {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 660px;
  font-weight: 500;
}
.hero-actions-main {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 10px;
}

/* Kayan Güvence ve Hizmet Şeridi (Marquee Ticker) */
.marquee-assurance-strip {
  width: 100%;
  background: #111111;
  color: #ffffff;
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
  height: 48px;
  border-top: 1px solid #222222;
  border-bottom: 1px solid #222222;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeAnimation 32s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-right: 28px;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.marquee-title {
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
}

.marquee-desc {
  font-weight: 400;
  color: #cccccc;
}

.marquee-sep {
  color: var(--accent-gold);
  font-size: 14px;
}

@keyframes marqueeAnimation {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.section-padding {
  padding: 80px 0;
}

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

.section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 8px;
}

.category-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 140px;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.category-card h3 {
  font-size: 18px;
  font-weight: 600;
}

.category-card span {
  font-size: 13px;
  color: var(--text-muted);
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  border-color: #333333;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
}

.product-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #fbfbfb;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}

.badge-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--badge-discount);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  z-index: 2;
}

.product-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  gap: 12px;
}

.product-cat {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  font-weight: 600;
}

.product-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 42px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.current-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}

.old-price {
  font-size: 14px;
  color: var(--text-light);
  text-decoration: line-through;
}

.btn-card-action {
  width: 100%;
  min-height: 44px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.btn-card-action:hover {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

/* Mid Banner / Kampanya */
.campaign-banner {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 80px 0;
}

.campaign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.campaign-content h2 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.campaign-content p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  min-height: 44px;
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Footer */
.site-footer {
  background: #111111;
  color: #ffffff;
  padding: 80px 0 32px;
  border-top: 1px solid #222222;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.footer-brand p {
  color: #9e9e9e;
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: #ffffff;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #9e9e9e;
  font-size: 14px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #9e9e9e;
  font-size: 14px;
  margin-bottom: 12px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid #222222;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #7a7a7a;
}

/* Filter Bar in Shop */
.filter-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 32px;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  padding: 8px 18px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  background: #ffffff;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-slider {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .section-padding {
    padding: 48px 0;
  }
  .section-header {
    margin-bottom: 24px;
    align-items: center;
  }
  .section-title {
    font-size: 24px;
  }
  .section-subtitle {
    font-size: 13px;
  }
  .hero-wrapper-banner {
    padding: 48px 0 36px;
    min-height: auto;
  }
  .hero-title-main {
    font-size: 32px !important;
  }
  .hero-desc-main {
    font-size: 14px !important;
    padding: 0 8px;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .product-content {
    padding: 12px;
    gap: 8px;
  }
  .product-title {
    font-size: 13px;
    min-height: 34px;
    line-height: 1.35;
  }
  .current-price {
    font-size: 14px;
  }
  .old-price {
    font-size: 12px;
  }
  .btn-card-action {
    min-height: 40px;
    padding: 8px 6px;
    font-size: 12px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .category-slider {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .category-card {
    padding: 16px 14px;
    min-height: 100px;
  }
  .category-card h3 {
    font-size: 15px;
  }
  .category-card span {
    font-size: 12px;
  }
  .campaign-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .campaign-content h2 {
    font-size: 24px;
  }
  .campaign-content p {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .campaign-banner {
    padding: 48px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .site-footer {
    padding: 48px 0 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive adjustments for hero banner overlay */
@media (max-width: 1024px) {
  .features-grid-overlay {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .hero-wrapper-banner {
    padding: 48px 0 36px;
    min-height: auto;
  }
  .hero-title-main {
    font-size: 30px !important;
  }
  .hero-desc-main {
    font-size: 15px !important;
  }
  .features-grid-overlay {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .hero-content-relative {
    gap: 36px !important;
  }
}