/* ==========================================
   Sapna Design Studio - Premium Stylesheet
   ========================================== */

/* Import Premium Typography */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* CSS Variables */
:root {
  --primary-color: #0d3e26;       /* Emerald Green */
  --primary-hover: #072617;
  --accent-color: #d4af37;        /* Metallic Gold */
  --accent-hover: #bda031;
  --bg-color: #faf9f6;            /* Warm Off-White / Pearl */
  --card-bg: #ffffff;
  --text-color: #1a1a1a;
  --text-muted: #555555;
  --border-color: #eaeaea;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease-in-out;
  --header-height: 80px;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

ul {
  list-style: none;
}

button, input, select {
  font-family: inherit;
  outline: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

/* ==========================================
   Header & Navbar Styling
   ========================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  height: var(--header-height);
  margin: 0 auto;
  padding: 0 40px;
}

/* Left side navigation links */
.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-color);
  padding: 8px 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Center Logo/Brand */
.nav-brand a {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 1px;
}

.brand-sub {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  display: block;
  text-align: center;
  color: var(--accent-color);
  margin-top: -4px;
}

/* Right side icons (Wishlist & Cart) */
.nav-icons {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav-icon-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-color);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon-btn:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--accent-color);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bg-color);
  animation: badgePop 0.3s ease-out;
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-color);
  cursor: pointer;
}

@keyframes badgePop {
  0% { transform: scale(0); }
  80% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ==========================================
   Home Hero Carousel
   ========================================== */
.hero-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #000;
}

.carousel-inner {
  display: flex;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
  width: 200%; /* Since there are 2 slides */
}

.carousel-slide {
  width: 50%; /* Each slide is 50% of the 200% width container */
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 480px;
}

/* Desktop images and Mobile images responsiveness in Carousel */
.carousel-slide img.desktop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-slide img.mobile-img {
  display: none;
}

/* Slide Overlay for premium mood */
.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.1) 100%);
  display: flex;
  align-items: center;
  padding: 0 80px;
}

.slide-content {
  color: var(--white);
  max-width: 600px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 0.4s;
}

.carousel-slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-content h2 {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 15px;
}

.slide-content p {
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

/* Button CTA */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-color);
  color: var(--white);
  border: 1px solid var(--accent-color);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--text-color);
}

/* Carousel controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border: none;
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  transition: var(--transition-fast);
}

.carousel-btn:hover {
  background: var(--accent-color);
  color: var(--white);
}

.carousel-prev {
  left: 30px;
}

.carousel-next {
  right: 30px;
}

.carousel-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background-color: var(--accent-color);
  transform: scale(1.2);
}

/* ==========================================
   Product Catalog Grid
   ========================================== */
.section {
  padding: 80px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--accent-color);
  margin: 15px auto 0;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Grid Layout */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

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

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

/* Card Image Area */
.product-card-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 133.33%; /* 3:4 aspect ratio */
  overflow: hidden;
  cursor: pointer;
}

.product-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-card-img {
  transform: scale(1.08);
}

/* Card Overlay Wishlist Badge */
.wishlist-toggle-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--white);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-color);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  z-index: 5;
  transition: var(--transition-fast);
}

.wishlist-toggle-btn:hover {
  transform: scale(1.1);
  color: #ff3366;
}

.wishlist-toggle-btn.active {
  color: #ff3366;
}

/* Card Add-to-cart Hover Slide-up Button */
.product-card-cta {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(13, 62, 38, 0.9);
  padding: 15px;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 5;
}

.product-card:hover .product-card-cta {
  transform: translateY(0);
}

.btn-card-add {
  background: none;
  border: none;
  color: var(--white);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  cursor: pointer;
  width: 100%;
}

/* Card Details */
.product-card-details {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-color);
  letter-spacing: 1px;
  margin-bottom: 5px;
  font-weight: 600;
}

.product-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 8px;
  cursor: pointer;
}

.product-title:hover {
  color: var(--primary-color);
}

.product-price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
}

/* ==========================================
   Continuous Portrait Slider (Aesthetic Marquee)
   ========================================== */
.portrait-slider-section {
  width: 100%;
  overflow: hidden;
  padding: 60px 0;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.portrait-slider-wrap {
  display: flex;
  width: max-content;
}

.portrait-slider-track {
  display: flex;
  gap: 20px;
  padding: 0 10px;
  animation: scrollInfinite 30s linear infinite;
}

/* Pause slider on hover */
.portrait-slider-wrap:hover .portrait-slider-track {
  animation-play-state: paused;
}

.portrait-slide {
  display: block;
  width: 260px;
  height: 390px; /* 2:3 aspect ratio */
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.portrait-slide img,
.portrait-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.portrait-slide:hover img,
.portrait-slide:hover video {
  transform: scale(1.05);
}

.portrait-slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 25px 15px 15px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
  color: var(--white);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.portrait-slide:hover .portrait-slide-overlay {
  opacity: 1;
}

.portrait-slide-overlay span {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.portrait-slide-overlay p {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-color);
}

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

/* ==========================================
   Responsive Patch / Banner
   ========================================== */
.sapna-studio-patch {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.sapna-studio-patch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid rgba(212, 175, 55, 0.2);
  margin: 20px;
  pointer-events: none;
  z-index: 2;
}

.patch-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
}

.patch-title {
  font-size: 3.2rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.patch-text {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent-color);
  letter-spacing: 2px;
  text-transform: lowercase;
}

.patch-text::first-letter {
  text-transform: uppercase;
}

/* ==========================================
   Footer Styling
   ========================================== */
footer {
  background-color: #111111;
  color: var(--white);
  padding: 80px 40px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-logo .brand-font {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 10px;
}

.footer-logo p {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 20px;
  max-width: 300px;
}

.footer-title {
  font-size: 1.1rem;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 25px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #999;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.footer-subscribe p {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.subscribe-form {
  display: flex;
}

.subscribe-form input {
  flex-grow: 1;
  background-color: #222222;
  border: 1px solid #333333;
  padding: 12px 15px;
  color: var(--white);
  font-size: 0.9rem;
}

.subscribe-form button {
  background-color: var(--accent-color);
  border: none;
  color: var(--white);
  padding: 0 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.subscribe-form button:hover {
  background-color: var(--primary-color);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid #222222;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #777;
}

.footer-bottom a {
  color: inherit;
  text-decoration: underline;
  transition: var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--accent-color);
}

/* ==========================================
   About Us Page Styles
   ========================================== */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 125%; /* 4:5 aspect ratio */
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  padding-right: 40px;
}

.about-brand-tag {
  color: var(--accent-color);
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 15px;
  display: block;
}

.about-content h2 {
  font-size: 2.8rem;
  color: var(--primary-color);
  line-height: 1.2;
  margin-bottom: 25px;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-content .btn {
  margin-top: 20px;
}

/* ==========================================
   Product Detail Page Styles
   ========================================== */
.detail-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

/* Detail Gallery */
.detail-gallery {
  display: flex;
  gap: 20px;
}

.gallery-thumbnails {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 80px;
}

.thumbnail-btn {
  border: 1px solid var(--border-color);
  background: none;
  cursor: pointer;
  width: 80px;
  height: 106px; /* Matching image aspect ratio 3:4 */
  overflow: hidden;
  transition: var(--transition-fast);
  padding: 0;
}

.thumbnail-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-btn:hover,
.thumbnail-btn.active {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.gallery-main-display {
  flex-grow: 1;
  border: 1px solid var(--border-color);
  padding-top: 133.33%; /* 3:4 aspect ratio */
  position: relative;
  overflow: hidden;
}

.gallery-main-display img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Detail Info */
.detail-info-panel {
  display: flex;
  flex-direction: column;
}

.detail-category {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-color);
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.detail-title {
  font-size: 2.6rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.detail-price {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-price span.original-price {
  font-size: 1.2rem;
  text-decoration: line-through;
  color: var(--text-muted);
  font-weight: 400;
}

.detail-desc {
  color: var(--text-muted);
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 25px;
  font-size: 1rem;
}

/* Sizes Area */
.detail-size-section {
  margin-bottom: 35px;
}

.detail-size-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 15px;
}

.size-selector-wrap {
  display: flex;
  gap: 12px;
}

.size-option-input {
  display: none;
}

.size-option-label {
  border: 1px solid var(--border-color);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  background-color: var(--white);
}

.size-option-input:checked + .size-option-label {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.size-option-label:hover {
  border-color: var(--primary-color);
}

/* Detail Actions */
.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 35px;
}

.action-row {
  display: flex;
  gap: 15px;
}

.detail-actions .btn {
  padding: 16px 20px;
}

.btn-buy-now {
  flex-grow: 1;
}

.btn-add-cart {
  flex-grow: 1;
  background-color: var(--primary-color);
  color: var(--white);
  border: 1px solid var(--primary-color);
}

.btn-add-cart:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-wishlist-detail {
  background: var(--white);
  border: 1px solid var(--border-color);
  width: 55px;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-wishlist-detail:hover {
  border-color: #ff3366;
  color: #ff3366;
}

.btn-wishlist-detail.active {
  background-color: #ff3366;
  border-color: #ff3366;
  color: var(--white);
}

/* Policy List */
.detail-policy {
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
}

.policy-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.policy-item i {
  color: var(--accent-color);
  font-size: 1rem;
}

/* ==========================================
   Cart & Wishlist Page Styles
   ========================================== */
.cart-container {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.cart-items-panel, .wishlist-items-panel {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

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

.cart-item:first-child {
  padding-top: 0;
}

.cart-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cart-item-img {
  width: 90px;
  height: 120px; /* 3:4 aspect ratio */
  overflow: hidden;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

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

.cart-item-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-info-top {
  display: flex;
  justify-content: space-between;
}

.cart-item-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 5px;
}

.cart-item-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.cart-item-price {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.05rem;
}

.cart-item-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quantity-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
}

.quantity-btn {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.quantity-btn:hover {
  background-color: var(--bg-color);
}

.quantity-value {
  width: 35px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
}

.remove-item-btn {
  background: none;
  border: none;
  color: #cc0000;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.remove-item-btn:hover {
  text-decoration: underline;
}

/* Order Summary */
.order-summary-panel {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height) + 30px);
}

.summary-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 25px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  margin-top: 20px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 30px;
}

.btn-checkout {
  width: 100%;
  padding: 16px;
  text-align: center;
}

/* Empty Cart / Wishlist States */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.empty-state p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Wishlist specific */
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
}

/* ==========================================
   Mobile Nav Menu styling
   ========================================== */
.mobile-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-color);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  transition: left 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
}

.mobile-nav-header .brand-font {
  font-size: 1.4rem;
  color: var(--primary-color);
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.mobile-links a {
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(3px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================
   Media Queries & Responsive Rules
   ========================================== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .navbar {
    padding: 0 25px;
  }
  .slide-content h2 {
    font-size: 2.8rem;
  }
  .about-container, .detail-container, .cart-container {
    gap: 40px;
  }
  .about-content h2 {
    font-size: 2.2rem;
  }
  .detail-title {
    font-size: 2.1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .navbar {
    padding: 0 20px;
  }
  
  /* Show hamburger button, hide desktop nav-links */
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-brand a {
    font-size: 1.4rem;
  }
  
  .brand-sub {
    font-size: 0.5rem;
    letter-spacing: 3px;
  }
  
  /* Carousel Mobile Full-screen height rules */
  .carousel-slide {
    height: 100vh; /* Takes full mobile screen height */
  }
  
  .carousel-slide img.desktop-img {
    display: none;
  }
  
  .carousel-slide img.mobile-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .slide-overlay {
    padding: 0 30px;
    align-items: flex-end;
    padding-bottom: 100px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 100%);
  }
  
  .slide-content h2 {
    font-size: 2.2rem;
  }
  
  .slide-content p {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .carousel-prev {
    left: 15px;
  }
  
  .carousel-next {
    right: 15px;
  }
  
  /* Section padding and margins */
  .section {
    padding: 60px 20px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  /* Layout columns stacked on mobile */
  .about-container, .detail-container, .cart-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about-content, .detail-info-panel {
    padding-right: 0;
  }
  
  .detail-gallery {
    flex-direction: column-reverse;
  }
  
  .gallery-thumbnails {
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
  }
  
  .thumbnail-btn {
    flex-shrink: 0;
  }
  
  .sapna-studio-patch {
    padding: 60px 20px;
  }
  
  .patch-title {
    font-size: 2.2rem;
  }
  
  .patch-text {
    font-size: 1.1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
  
  .product-card-cta {
    transform: translateY(0); /* Persistent CTA display on mobile for better UX */
    background-color: rgba(13, 62, 38, 0.8);
    padding: 10px;
  }
  
  .btn-card-add {
    font-size: 0.75rem;
  }
  
  .order-summary-panel {
    position: static;
  }
}

/* Dual Brand Logos Styles */
.brand-logos {
  display: flex;
  align-items: center;
  gap: 15px;
}
.brand-logo-img {
  height: 70px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}
.brand-logo-divider {
  width: 1px;
  height: 30px;
  background-color: var(--border-color);
}
@media (max-width: 768px) {
  .brand-logo-img {
    height: 35px;
  }
  .brand-logo-divider {
    height: 20px;
  }
}