/* ============================================================
   NARKİSSOS YAYINEVİ — Minimal CSS
   Palet: #F5F0E8 (krem) · #EDE6D9 (bej) · #111 (siyah) · #FFF (beyaz)
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream: #F5F0E8;
  --beige: #EDE6D9;
  --beige-d: #DDD5C4;
  --black: #111111;
  --mid: #666666;
  --border: #D8D0C4;
  --white: #FFFFFF;

  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  --header-h: 60px;
  --gap: 24px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

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

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

/* ---- GRID CONTAINER ---- */
.grid-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ---- TIPOGRAFI ---- */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}

/* ---- BUTONLAR ---- */
.btn-primary {
  display: inline-block;
  padding: 11px 28px;
  background: var(--black);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: opacity 0.2s;
  border: none;
}

.btn-primary:hover {
  opacity: 0.75;
}

.btn-cart {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--mid);
  padding: 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
  background: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-cart:hover {
  color: var(--black);
  border-color: var(--black);
}

.link-underline {
  font-size: 0.83rem;
  font-weight: 500;
  border-bottom: 1px solid var(--black);
  padding-bottom: 1px;
  transition: opacity 0.2s;
  display: inline-block;
}

.link-underline:hover {
  opacity: 0.55;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}

.header-grid {
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-img {
  height: 22px;
  width: auto;
}

/* Nav — centered between logo & actions */
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: center;
}

.nav-link {
  font-size: 0.85rem;
  color: var(--mid);
  transition: color 0.2s;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--black);
}

/* Actions — icons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.action-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid);
  transition: color 0.2s;
}

.action-link:hover {
  color: var(--black);
}

.action-link svg {
  display: block;
}

.cart-btn {
  font-size: 0.85rem;
  color: var(--black);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}

.cart-btn svg {
  display: block;
  color: var(--mid);
  transition: color 0.2s;
}

.cart-btn:hover svg {
  color: var(--black);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  background: var(--black);
  color: var(--white);
  font-size: 0.62rem;
  font-weight: 600;
  border-radius: 99px;
  padding: 0 4px;
  position: absolute;
  top: -6px;
  right: -10px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.25s, opacity 0.25s;
}

.hamburger.open span:first-child {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.open span:last-child {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile nav */
.nav.open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: 24px var(--gap) 32px;
  gap: 16px;
}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero-slider {
  margin-top: var(--header-h);
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.slider-track {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 420px;
  max-height: 600px;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(0, 0, 0, .65) 0%,
      rgba(0, 0, 0, .35) 50%,
      rgba(0, 0, 0, .15) 100%);
  z-index: 1;
}

.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 80px;
}

.slide .hero-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, .7);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.slide .hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  color: var(--white);
  font-weight: 400;
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.1;
}

.slide .hero-title em {
  font-style: italic;
}

.slide .hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
}

.slide .hero-count {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, .6);
}

.slide .btn-primary {
  background: var(--white);
  color: var(--black);
  border: none;
}

.slide .btn-primary:hover {
  background: var(--beige);
  opacity: 1;
}



/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--beige);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 1.6rem;
  color: var(--black);
}

.link-more {
  font-size: 0.83rem;
  color: var(--mid);
  transition: color 0.2s;
  flex-shrink: 0;
}

.link-more:hover {
  color: var(--black);
}

/* ---- Filtre ---- */
.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  margin-bottom: 32px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex-grow: 1;
  min-width: 0;
}

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

.filter-btn {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--mid);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.filter-btn:hover {
  border-color: var(--black);
  color: var(--black);
}

.filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ============================================================
   BOOK CARDS  (4-col grid)
   ============================================================ */
.books-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.book-card {
  display: block;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.book-cover {
  aspect-ratio: 2/3;
  display: flex;
  align-items: flex-end;
  padding: 14px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: filter 0.25s;
}

.book-card:hover .book-cover {
  filter: brightness(0.93);
}

.cover-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--black);
  opacity: 0.6;
  line-height: 1.2;
}

.book-info {}

.book-cat {
  font-size: 0.72rem;
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.book-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 2px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
}

.book-name a {
  color: inherit;
  text-decoration: none;
}

.book-name a:hover {
  opacity: 0.6;
}

.book-author {
  font-size: 0.82rem;
  color: var(--mid);
  margin-bottom: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
}

.book-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.price {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  background: var(--beige);
  padding: 4px 8px;
  border-radius: 4px;
}

.price del {
  font-size: 0.8rem;
  color: var(--mid);
  font-weight: 400;
  margin-left: 4px;
  text-decoration: line-through;
  background: none;
  padding: 0;
}

/* Book Card V2 (Grid Layout) */
.book-info-v2 {
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.book-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.book-title-col {
  flex: 1;
  min-width: 0;
}

.book-price-badge {
  background: var(--beige);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  white-space: nowrap;
}

.btn-add-cart-full {
  width: 100%;
  padding: 10px;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-add-cart-full:hover {
  background: var(--mid);
}

/* Homepage card specifics */
.home-card .book-info,
.home-card .product-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 12px;
}
.home-card .book-name,
.home-card .product-name {
  grid-column: 1 / 2;
  margin-bottom: 2px;
  min-width: 0;
}
.home-card .book-author {
  grid-column: 1 / 2;
  margin-bottom: 0;
}
.home-card .book-foot {
  display: contents;
}
.home-card .price {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  align-self: center;
  margin-bottom: 0;
}

/* ============================================================
   FEATURED AUTHOR SECTION (dark background, single author)
   ============================================================ */
.featured-author {
  background: var(--black);
  color: var(--white);
  padding: 80px 0;
}

.featured-author-head {
  border-bottom-color: rgba(255, 255, 255, .15);
}

.featured-author-section-title {
  color: var(--white);
}

.featured-author-link {
  color: rgba(255, 255, 255, .5);
}

.featured-author-link:hover {
  color: var(--white);
}

.featured-author-content {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  align-items: start;
}

.featured-author-photo {
  position: relative;
  overflow: hidden;
}

.featured-author-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(1.0);
  transition: filter 0.4s;
}

.featured-author-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.2;
}

.featured-author-birth {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 20px;
  font-weight: 500;
}

.featured-author-bio {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, .7);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 580px;
}

.featured-author-books-section {
  margin-bottom: 28px;
}

.featured-author-books-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.featured-author-books {
  display: flex;
  gap: 20px;
}

.featured-book-item {
  display: block;
  width: 130px;
  transition: transform 0.25s;
}

.featured-book-item:hover {
  transform: translateY(-4px);
}

.featured-book-cover {
  aspect-ratio: 2/3;
  display: flex;
  align-items: flex-end;
  padding: 10px;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}

.featured-book-cover .cover-title {
  font-size: 0.78rem;
  color: var(--black);
  opacity: 0.6;
}

.featured-book-name {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, .75);
  line-height: 1.3;
}

.featured-author-detail-link {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, .5);
}

.featured-author-detail-link:hover {
  opacity: 0.7;
}

/* ============================================================
   PRODUCTS  (4-col grid)
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.product-card {
  display: block;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: filter 0.25s;
}

.product-card:hover .product-img {
  filter: brightness(0.93);
}

.blog-img-filter {
  filter: grayscale(100%) !important;
}

.product-card:hover .blog-img-filter {
  filter: grayscale(100%) !important;
}

.product-info {}

.product-name {
  font-family: var(--font-serif);
  font-size: 0.97rem;
  font-weight: 600;
  margin-bottom: 2px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 75%, rgba(0,0,0,0) 100%);
}

.product-name a {
  color: inherit;
  text-decoration: none;
}

.product-name a:hover {
  opacity: 0.6;
}

/* ============================================================
   INFO BAND
   ============================================================ */
.info-band {
  background: var(--beige-d);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.info-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.info-icon {
  margin-bottom: 12px;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-title {
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--black);
}

.info-desc {
  font-size: 0.83rem;
  color: var(--mid);
  line-height: 1.6;
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter {
  padding: 80px 0;
  background: var(--black);
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.newsletter-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white);
  font-weight: 400;
}

.newsletter-title em {
  font-style: italic;
}

.newsletter-form {
  display: flex;
  gap: 0;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  font-size: 0.88rem;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .25);
  border-right: none;
  color: var(--white);
  outline: none;
  font-family: inherit;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, .45);
}

.newsletter-form .btn-primary {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  flex-shrink: 0;
}

.newsletter-form .btn-primary:hover {
  background: var(--beige);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  color: rgba(255, 255, 255, .65);
}

.footer-grid {
  display: grid;
  grid-template-columns: 200px repeat(4, 1fr);
  gap: 48px;
  padding-top: 56px;
  padding-bottom: 48px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-brand .logo {
  display: block;
  margin-bottom: 12px;
}

.footer-logo-img {
  filter: invert(1) brightness(2);
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, .45);
  margin-bottom: 20px;
}

.social-row {
  display: flex;
  gap: 12px;
}

.social-row a {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .45);
  transition: color 0.2s;
  letter-spacing: 0.04em;
}

.social-row a:hover {
  color: var(--white);
}

.footer-col-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, .5);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-col address {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col address p {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, .5);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom>.grid-container>p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, .3);
}

.payment-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pm {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .45);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--black);
  color: var(--white);
  font-size: 0.85rem;
  padding: 10px 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 9999;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .books-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .featured-author-content {
    grid-template-columns: 280px 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .header-grid {
    grid-template-columns: 1fr auto;
    gap: 0;
  }

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .slider-track {
    height: 55vh;
    min-height: 360px;
  }

  .slide .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
  }

  .slide-content {
    padding-bottom: 60px;
  }

  .slider-controls {
    bottom: 16px;
  }

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

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

  .info-grid {
    display: flex;
    overflow-x: auto;
    gap: 32px;
    padding-bottom: 8px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .info-grid::-webkit-scrollbar {
    display: none;
  }
  .info-item {
    flex: 0 0 220px;
  }

  .newsletter-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .featured-author-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .featured-author-photo {
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .books-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }



  .footer-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input {
    border-right: 1px solid rgba(255, 255, 255, .25);
    border-bottom: none;
  }

  .featured-author-photo {
    max-width: 100%;
  }

  .featured-author-books {
    gap: 12px;
  }

  .featured-book-item {
    width: 110px;
  }
}

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--mid);
  margin-bottom: 32px;
  white-space: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.breadcrumb::-webkit-scrollbar {
  display: none;
}

.breadcrumb a {
  color: var(--black);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  margin: 0 8px;
  color: var(--mid);
}

.product-detail-section {
  padding: 90px 0 80px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 45% 1fr;
  gap: 60px;
  align-items: start;
}

/* Gallery - Left side */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.product-gallery-main {
  width: 100%;
  aspect-ratio: 2/3;
  background: var(--beige-d);
  overflow: hidden;
  position: relative;
  cursor: grab;
  user-select: none;
}

.product-gallery-main:active {
  cursor: grabbing;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.product-gallery-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.product-gallery-thumbs::-webkit-scrollbar {
  display: none;
}

.gallery-thumb {
  width: 80px;
  aspect-ratio: 2/3;
  background: var(--beige-d);
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
  overflow: hidden;
}

.gallery-thumb:hover,
.gallery-thumb.active {
  opacity: 1;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Info - Right side */
.product-info-col {
  display: flex;
  flex-direction: column;
}

.detail-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1.1;
}

.detail-author {
  font-size: 1.1rem;
  color: var(--mid);
  margin-bottom: 32px;
}

.detail-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.detail-price {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

.detail-action-btns {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex: 1;
}

.detail-btn {
  flex: 1;
  padding: 0 40px;
  height: 52px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-favorite {
  background: none;
  border: 1px solid var(--border);
  border-radius: 0;
  width: 52px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-favorite:hover {
  background: var(--cream);
}

.detail-desc {
  font-size: 1.05rem;
  color: var(--black);
  line-height: 1.8;
  margin-bottom: 48px;
}

/* Specs table */
.detail-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.spec-row {
  display: flex;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-label {
  width: 140px;
  font-size: 0.85rem;
  color: var(--mid);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
}

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-gallery {
    position: relative;
    top: 0;
  }

  .detail-title {
    font-size: 2.2rem;
  }

  .detail-action-row {
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .detail-action-btns {
    width: 100%;
    flex: none;
  }
}

/* ============================================================
   AUTHOR DETAIL PAGE
   ============================================================ */
.author-detail-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}

.author-detail-photo {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.author-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.author-detail-info {
  display: flex;
  flex-direction: column;
}

.author-detail-name {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1.1;
  margin-bottom: 8px;
}

.author-detail-birth {
  font-size: 1rem;
  color: var(--mid);
  margin-bottom: 32px;
  font-weight: 500;
}

.author-detail-bio {
  font-size: 1.05rem;
  color: var(--black);
  line-height: 1.8;
}

.author-detail-bio p {
  margin-bottom: 20px;
}

.author-detail-section {
  padding-bottom: 30px;
}

.author-books-section {
  padding-top: 30px;
}

@media (max-width: 768px) {
  .author-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .author-detail-photo {
    position: relative;
    top: 0;
    max-width: 100%;
  }

  .author-detail-name {
    font-size: 2.5rem;
  }
}

/* ============================================================
   SHOPPING CART PAGE
   ============================================================ */
.cart-section {
  padding: 100px 0 80px;
}

.cart-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

/* Cart Items Container */
.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-img {
  width: 70px;
  aspect-ratio: 2/3;
  background: var(--beige-d);
  flex-shrink: 0;
  overflow: hidden;
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info {
  flex-grow: 1;
}

.cart-item-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.25;
}

.cart-item-name a:hover {
  opacity: 0.7;
}

.cart-item-author {
  font-size: 0.82rem;
  color: var(--mid);
}

/* Quantity Control Group */
.qty-control-grp {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--white);
  height: 36px;
  width: 105px;
  flex-shrink: 0;
}

.qty-btn {
  width: 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--black);
  transition: background-color 0.2s;
}

.qty-btn:hover {
  background-color: var(--cream);
}

.qty-val {
  flex-grow: 1;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  width: 100%;
}

.cart-item-price-col {
  text-align: right;
  min-width: 90px;
  flex-shrink: 0;
}

.cart-item-price {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  display: block;
  margin-bottom: 4px;
}

.cart-item-remove {
  font-size: 0.72rem;
  color: var(--mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.cart-item-remove:hover {
  color: var(--black);
  border-color: var(--black);
}

/* Order Summary Box */
.summary-box {
  background: var(--beige);
  padding: 32px;
  border: 1px solid var(--border);
  position: sticky;
  top: 100px;
}

.summary-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--mid);
  margin-bottom: 16px;
}

.summary-row.total-row {
  color: var(--black);
  font-weight: 600;
  font-size: 1.1rem;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-bottom: 24px;
}

.summary-btn {
  width: 100%;
  text-align: center;
}

/* Promo Code Box */
.promo-box {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}

.promo-toggle {
  font-size: 0.8rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  width: 100%;
  justify-content: space-between;
  margin-bottom: 12px;
}

.promo-toggle svg {
  transition: transform 0.2s;
}

.promo-toggle.active svg {
  transform: rotate(90deg);
}

.promo-fields {
  display: none;
  gap: 8px;
}

.promo-fields.show {
  display: flex;
}

.promo-input {
  flex-grow: 1;
  padding: 8px 12px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  background: var(--white);
  outline: none;
  font-family: inherit;
}

.promo-apply-btn {
  padding: 8px 16px;
  background: var(--black);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  transition: opacity 0.2s;
}

.promo-apply-btn:hover {
  opacity: 0.8;
}

/* Empty State */
.empty-cart-view {
  text-align: center;
  padding: 60px 0;
  max-width: 480px;
  margin: 0 auto;
}

.empty-cart-icon {
  margin-bottom: 24px;
  color: var(--mid);
  display: inline-flex;
}

.empty-cart-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.empty-cart-desc {
  font-size: 0.92rem;
  color: var(--mid);
  margin-bottom: 32px;
}

/* Success View */
.success-cart-view {
  text-align: center;
  padding: 60px 0;
  max-width: 480px;
  margin: 0 auto;
}

.success-cart-icon {
  margin-bottom: 24px;
  color: #557a55;
  display: inline-flex;
}

.success-cart-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.success-cart-desc {
  font-size: 0.92rem;
  color: var(--mid);
  margin-bottom: 32px;
}

/* Responsive Cart */
@media (max-width: 768px) {
  .cart-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cart-item {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    grid-template-rows: auto auto;
    gap: 8px 16px;
    align-items: center;
    padding: 16px 0;
  }

  .cart-item-img {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }

  .cart-item-info {
    grid-column: 2 / 4;
    grid-row: 1 / 2;
    width: auto;
  }

  .cart-item-name {
    font-size: 1.05rem;
  }

  .qty-control-grp {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    margin: 0;
    width: 90px;
    height: 32px;
  }

  .cart-item-price-col {
    grid-column: 3 / 4;
    grid-row: 2 / 3;
    margin: 0;
    text-align: right;
  }

  .summary-box {
    position: static;
  }
}

/* ============================================================
   CHECKOUT PAGE (SİPARİŞİ TAMAMLA)
   ============================================================ */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.checkout-forms-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-sec {
  background: var(--white);
  padding: 32px;
  border: 1px solid var(--border);
}

.form-sec-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--cream);
  padding-bottom: 12px;
  color: var(--black);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkout-form-group {
  margin-bottom: 16px;
}

.checkout-form-group.full-width {
  grid-column: span 2;
}

.checkout-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid);
  margin-bottom: 6px;
}

.checkout-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  background: var(--cream);
  outline: none;
  font-family: inherit;
  color: var(--black);
  transition: border-color 0.2s, background-color 0.2s;
}

.checkout-input:focus {
  border-color: var(--black);
  background-color: var(--white);
}

/* Credit Card Mockup */
.payment-area {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
}

.payment-fields-col {
  display: flex;
  flex-direction: column;
}

.card-mockup-wrapper {
  perspective: 1000px;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.card-mockup {
  width: 100%;
  aspect-ratio: 1.586/1;
  background: linear-gradient(135deg, #2b2b2b 0%, #111111 100%);
  border-radius: 12px;
  padding: 24px;
  color: var(--white);
  position: relative;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.card-mockup::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(237, 230, 217, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.card-chip {
  width: 36px;
  height: 28px;
  background: linear-gradient(135deg, #d4af37 0%, #aa7c11 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.card-chip::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 2px;
}

.card-number-display {
  font-family: monospace;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  margin-top: 14px;
  color: var(--white);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.6);
}

.card-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-label {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
  display: block;
}

.card-val-display {
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);
}

.card-expiry-display {
  font-family: monospace;
  font-size: 0.82rem;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);
}

/* Sidebar Summary */
.checkout-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.checkout-item-summary {
  display: flex;
  justify-content: space-between;
  font-size: 0.83rem;
  color: var(--black);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.checkout-item-summary-info {
  flex-grow: 1;
  margin-right: 12px;
}

.checkout-item-summary-name {
  font-weight: 500;
}

.checkout-item-summary-qty {
  font-size: 0.75rem;
  color: var(--mid);
}

.checkout-item-summary-price {
  font-weight: 600;
  flex-shrink: 0;
}

/* Success confirmation view */
.order-success-card {
  background: var(--white);
  padding: 48px;
  border: 1px solid var(--border);
  text-align: center;
}

/* Responsive checkout */
@media (max-width: 900px) {
  .payment-area {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .card-mockup-wrapper {
    order: -1;
  }
}

@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  
  .checkout-form-group.full-width {
    grid-column: span 1;
  }
  
  .form-sec {
    padding: 24px 16px;
  }
}

/* ============================================================
   MY ACCOUNT PAGE (HESABIM)
   ============================================================ */
.account-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

/* Sidebar Tabs Navigation */
.account-sidebar {
  background: var(--beige);
  border: 1px solid var(--border);
  padding: 24px 0;
}

.account-user-card {
  padding: 0 24px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.account-user-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 4px;
}

.mobile-account-dropdown {
  display: none;
}

.account-user-email {
  font-size: 0.8rem;
  color: var(--mid);
  word-break: break-all;
}

.account-menu {
  display: flex;
  flex-direction: column;
}

.account-tab-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mid);
  text-align: left;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  width: 100%;
}

.account-tab-btn:hover {
  color: var(--black);
  background-color: rgba(0, 0, 0, 0.02);
}

.account-tab-btn.active {
  color: var(--black);
  background-color: var(--cream);
  border-left-color: var(--black);
}

.account-tab-btn svg {
  color: var(--mid);
  transition: color 0.2s;
}

.account-tab-btn:hover svg,
.account-tab-btn.active svg {
  color: var(--black);
}

/* Tabs Content Wrapper */
.account-content-col {
  min-width: 0;
}

.account-pane {
  display: none;
}

.account-pane.active {
  display: block;
}

/* Order Cards */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.order-card {
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
}

.order-card-header {
  padding: 20px 24px;
  background: var(--beige);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.order-header-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.order-meta-item {
  display: flex;
  flex-direction: column;
}

.order-meta-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid);
  margin-bottom: 2px;
}

.order-meta-val {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 99px;
  text-transform: uppercase;
}

.status-badge.preparing {
  background-color: #f7eedb;
  color: #a37213;
}

.status-badge.shipped {
  background-color: #e6dfdf;
  color: #615050;
}

.status-badge.delivered {
  background-color: #e6eedb;
  color: #557a55;
}

/* Order Card Body */
.order-card-body {
  padding: 24px;
}

.order-items-summary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-item-summary-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.order-item-summary-img {
  width: 48px;
  aspect-ratio: 2/3;
  background: var(--beige-d);
  flex-shrink: 0;
  overflow: hidden;
}

.order-item-summary-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.order-item-summary-details {
  flex-grow: 1;
}

.order-item-summary-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 2px;
}

.order-item-summary-qty {
  font-size: 0.75rem;
  color: var(--mid);
}

.order-item-summary-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
}

/* Addresses Tab Styles */
.addresses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.address-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
}

.address-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.address-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--black);
}

.address-card-badge {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--beige);
  padding: 2px 6px;
  border: 1px solid var(--border);
}

.address-card-body {
  font-size: 0.85rem;
  color: var(--mid);
  line-height: 1.6;
  margin-bottom: 20px;
}

.address-card-actions {
  display: flex;
  gap: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 12px;
}

.address-action-btn {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid);
  transition: color 0.2s;
  padding: 0;
}

.address-action-btn:hover {
  color: var(--black);
}

/* Edit Form Overlay / Modal Box */
.form-card-edit {
  border-top: 1px dashed var(--border);
  margin-top: 24px;
  padding-top: 24px;
  display: none;
}

.form-card-edit.show {
  display: block;
}

/* Responsive Account Grid */
@media (max-width: 768px) {
  .account-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .account-sidebar {
    padding: 16px 0;
  }
  
  .account-user-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: none;
    margin-bottom: 0;
    padding: 0 24px;
  }
  
  .account-menu.desktop-account-menu {
    display: none !important;
  }
  .mobile-account-dropdown {
    display: block !important;
  }
  
  .account-tab-btn {
    border-left: none;
    border-bottom: 3px solid transparent;
    padding: 14px 20px;
    white-space: nowrap;
    width: auto;
  }
  
  .account-tab-btn.active {
    border-bottom-color: var(--black);
  }
}

/* ============================================================
   MODALS & CHECKBOXES FOR AGREEMENTS
   ============================================================ */
.agreement-chk-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--black);
}

.agreement-chk-row input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
}

.agreement-link {
  color: var(--black);
  text-decoration: underline;
  cursor: pointer;
  font-weight: 500;
}

.agreement-link:hover {
  opacity: 0.7;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: var(--gap);
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--cream);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.show .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--black);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--mid);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: var(--black);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mid);
}

.modal-body h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black);
  margin-top: 18px;
  margin-bottom: 6px;
}

.modal-body p {
  margin-bottom: 12px;
}

.modal-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  background: var(--beige);
}

/* Button Disabled Styling */
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background-color: #888;
  border-color: #888;
}
.btn-primary:disabled:hover {
  opacity: 0.4;
}

/* Inline Contract Textbox Styling */
.agreement-textbox {
  height: 150px;
  overflow-y: auto;
  border: 1px solid var(--border);
  background: var(--cream);
  padding: 16px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mid);
  margin-bottom: 16px;
}

.agreement-textbox::-webkit-scrollbar {
  width: 6px;
}

.agreement-textbox::-webkit-scrollbar-track {
  background: var(--cream);
}

.agreement-textbox::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.agreement-textbox::-webkit-scrollbar-thumb:hover {
  background: var(--mid);
}

.agreement-textbox h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  margin-top: 14px;
  margin-bottom: 6px;
}

.agreement-textbox p {
  margin-bottom: 8px;
}

.agreement-box-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
}

/* Coupon Styles */
.coupons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.coupon-card {
  background: var(--white);
  border: 2px dashed var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.coupon-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--black);
  color: var(--white);
  padding: 2px 8px;
}

.coupon-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
}

.coupon-desc {
  font-size: 0.82rem;
  color: var(--mid);
  margin-bottom: 20px;
  line-height: 1.5;
}

.coupon-code-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--beige);
  padding: 8px 12px;
  border: 1px solid var(--border);
}

.coupon-code {
  font-family: monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.05em;
}

.coupon-copy-btn {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mid);
  padding: 0;
  transition: color 0.2s;
}

.coupon-copy-btn:hover {
  color: var(--black);
}

/* Favorites Grid & Item Styling */
.favs-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fav-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border);
}

.fav-card-img {
  width: 54px;
  aspect-ratio: 2/3;
  background: var(--beige-d);
  flex-shrink: 0;
  overflow: hidden;
}

.fav-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fav-card-info {
  flex-grow: 1;
}

.fav-card-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 2px;
}

.fav-card-author {
  font-size: 0.78rem;
  color: var(--mid);
}

.fav-card-price {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
}

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

@media (max-width: 580px) {
  .fav-card {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .fav-card-info {
    width: calc(100% - 80px);
  }
  
  .fav-card-price {
    width: 100%;
    margin-left: 78px;
    margin-top: -8px;
  }
  
  .fav-card-actions {
    width: 100%;
    margin-left: 78px;
    margin-top: 4px;
    justify-content: space-between;
  }
}

/* ---- Erişilebilirlik ---- */
.cart-btn {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.home-card .book-foot {
  justify-content: flex-end;
}

/* Authors Grid & Card Styles */
#yazarlar-grid .book-cover {
  filter: grayscale(100%);
}

#yazarlar-grid .book-card:hover .book-cover {
  filter: grayscale(100%) brightness(0.93);
}

/* ============================================================
   BLOG GRID & CARD STYLES
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: none;
  border: none;
  transition: transform 0.25s;
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-cover {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: filter 0.25s;
}

.blog-cover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
  z-index: 5;
}

.blog-card:hover .blog-cover {
  filter: brightness(0.93);
}

.blog-cat {
  position: absolute;
  bottom: 12px;
  left: 12px;
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 10;
}

.blog-date {
  position: absolute;
  bottom: 12px;
  right: 12px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.68rem;
  font-family: var(--font-sans);
  z-index: 10;
}

.blog-info {
  padding: 16px 0 0;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--black);
  line-height: 1.3;
  margin-bottom: 0;
}

.blog-title a {
  color: inherit;
  transition: opacity 0.2s;
}

.blog-title a:hover {
  text-decoration: underline;
}

/* Responsive Blog Grid */
@media (max-width: 650px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   BLOG DETAIL PAGE
   ============================================================ */
.blog-detail-container {
  max-width: 800px;
  margin: 0 auto;
}

.blog-detail-header {
  margin-bottom: 32px;
  text-align: left;
}

.blog-detail-meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--mid);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}

.blog-detail-cat {
  font-weight: 600;
  color: var(--black);
}

.blog-detail-divider {
  opacity: 0.4;
}

.blog-detail-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--black);
  line-height: 1.15;
  margin-top: 10px;
}

.blog-detail-image-wrapper {
  width: 100%;
  aspect-ratio: 21/9;
  overflow: hidden;
  margin-bottom: 48px;
  border: 1px solid var(--border);
}

.blog-detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-detail-content {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.85;
  color: var(--black);
}

.blog-detail-content p {
  margin-bottom: 24px;
}

.blog-detail-content h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--black);
  font-weight: 400;
  margin: 48px 0 20px;
  line-height: 1.25;
}

.blog-detail-content strong {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
}

.blog-blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.7;
  border-left: 2px solid var(--black);
  padding-left: 24px;
  margin: 40px 0;
  color: var(--mid);
}

/* Dropcap Style */
.dropcap::first-letter {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  float: left;
  line-height: 0.85;
  margin: 4px 10px 0 0;
  color: var(--black);
  font-weight: 400;
}

.related-blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

@media (max-width: 1024px) {
  .related-blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .related-blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .blog-detail-image-wrapper {
    aspect-ratio: 16/9;
  }

  .blog-detail-content {
    font-size: 1.15rem;
    line-height: 1.75;
  }

  .blog-blockquote {
    font-size: 1.3rem;
    padding-left: 18px;
  }
}
/* Custom Filter Select */
.custom-filter-select {
  padding: 8px 32px 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23111111' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.custom-filter-select:hover {
  background-color: var(--beige);
}

/* Mobilde kartlarda (anasayfa, kitaplar vb.) eski fiyatı (del) gizleme */
@media (max-width: 768px) {
  .price del,
  .book-price-badge del {
    display: none !important;
  }
}

/* iOS form odak zoom'unu engelleme (16px altında zoom yapar) */
@media screen and (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="tel"],
  input[type="number"],
  input[type="search"],
  input[type="url"],
  select,
  textarea {
    font-size: 16px !important;
  }
}