/* Design System for Silpink Design */

/* --- CSS Variables & Design Tokens --- */
:root {
  --color-bg: #f8f5ef;
  --color-paper: #fffdf8;
  --color-black: #111111;
  --color-gray: #77736c;
  --color-border: #ded8cf;
  --color-pink: #f3b7c8;
  --color-soft-pink: #fae7ed;
  
  --font-primary: 'Noto Sans Thai', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.2s ease-in-out;
  
  --container-max-width: 100%;
  --container-padding: 0 4%;
  
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-black);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  padding-bottom: 0; /* JS dynamic adjustment on mobile for sticky bottom cta */
}

/* --- Accessibility Focus Outline --- */
:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 4px;
}

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

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

button {
  font-family: var(--font-primary);
  background: none;
  border: none;
  cursor: pointer;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.hero-title {
  font-family: var(--font-primary);
  font-size: 3.5rem;
  font-weight: 300; /* Luxury thin weight */
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-title span.highlight-text {
  font-weight: 700;
}

.section-subtitle {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-gray);
  display: block;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-primary);
  font-size: 2.25rem;
  font-weight: 500;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

/* Luxury Divider under section title */
.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-black);
}

/* --- Layout Containers --- */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* --- Global Button Styles --- */
.btn-primary {
  display: inline-block;
  background-color: var(--color-black);
  color: var(--color-paper);
  padding: 1rem 2.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--color-black);
  transition: var(--transition-smooth);
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-pink);
  transform: translateY(100%);
  transition: var(--transition-smooth);
  z-index: -1;
}

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

.btn-primary:hover::before {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--color-black);
  padding: 1rem 2.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-secondary:hover {
  border-color: var(--color-black);
  background-color: rgba(17, 17, 17, 0.03);
}

/* Magnetic effect support */
.btn-magnetic {
  display: inline-block;
  transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* --- 1. Announcement Bar --- */
.announcement-bar {
  background-color: var(--color-black);
  color: var(--color-paper);
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  padding: 0.5rem 0;
  overflow: hidden;
  position: relative;
}

.marquee {
  display: flex;
  width: 100%;
}

.marquee-content {
  display: flex;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
}

.marquee-content span {
  padding-right: 2rem;
}

@keyframes marquee {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* --- 2. Header / Navigation --- */
.site-header {
  height: var(--header-height);
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
}

/* Header state when scrolled */
.site-header.scrolled {
  background-color: rgba(248, 245, 239, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: 70px;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.brand-logo {
  display: flex;
  align-items: center;
  position: relative;
}

.brand-logo .logo-img {
  height: 38px;
  width: auto;
  display: block;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1),
              opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.brand-logo:hover .logo-img {
  transform: scale(1.05);
}

/* Toggle header logos based on body theme with smooth crossfade */
.brand-logo .logo-white {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
}

.brand-logo .logo-black {
  opacity: 1;
}

body.dark-theme .brand-logo .logo-white {
  opacity: 1;
  pointer-events: auto;
}

body.dark-theme .brand-logo .logo-black {
  opacity: 0;
  pointer-events: none;
}

.desktop-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2.5rem;
}

.desktop-nav a:not(.btn-nav) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray);
  position: relative;
  padding: 0.5rem 0;
}

.desktop-nav a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.desktop-nav a:not(.btn-nav):hover {
  color: var(--color-black);
}

.desktop-nav a:not(.btn-nav):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-nav {
  background-color: var(--color-black);
  color: var(--color-paper) !important;
  padding: 0.6rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-black);
  transition: var(--transition-smooth);
}

.btn-nav:hover {
  background-color: var(--color-pink);
  color: var(--color-black) !important;
  border-color: var(--color-pink);
}

/* Mobile Hamburger Menu */
.mobile-menu-toggle {
  display: none;
  padding: 10px;
  z-index: 110;
}

.hamburger-box {
  width: 24px;
  height: 18px;
  display: inline-block;
  position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  position: absolute;
  transition: var(--transition-smooth);
}

.hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-inner::before {
  content: '';
  top: -8px;
}

.hamburger-inner::after {
  content: '';
  bottom: -8px;
}

/* Active Hamburger state */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner {
  background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::before {
  transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::after {
  transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-nav {
  display: none;
}

/* --- 3. Hero Section --- */
.hero-section {
  padding: 4rem 0 6rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-content {
  grid-column: 1 / span 12;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tagline {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  font-weight: 700;
  color: var(--color-gray);
  display: block;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.hero-image-wrapper {
  grid-column: 1 / span 12;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

.parallax-container {
  width: 100%;
  height: auto;
  aspect-ratio: 1916 / 821;
  overflow: hidden;
  position: relative;
}

.hero-parallax-img {
  width: 100%;
  height: 100% !important;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transform: none !important; /* Disable parallax movement to show image in full without cropping */
}

/* PC/Desktop Hero Overlay Layout (min-width: 1025px) */
@media (min-width: 1025px) {
  .hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
  }

  .hero-image-wrapper {
    grid-column: 1 / span 12;
    width: 100%;
  }

  .hero-content {
    position: absolute;
    right: 1.5%;
    top: 10%;
    transform: none;
    width: 28%;
    min-width: 350px;
    max-width: 500px;
    text-align: left;
    z-index: 10;
    margin: 0;
    padding: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-title {
    font-size: 2.5rem;
    line-height: 1.25;
    color: #3b2820;
    text-align: left;
    margin-bottom: 1.25rem;
    font-weight: 700;
  }

  .hero-tagline {
    color: var(--color-pink);
    font-size: 1.15rem;
    font-family: var(--font-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    font-weight: 600;
    text-align: left;
  }

  .hero-desc {
    font-size: 1rem;
    color: #5a4b41;
    line-height: 1.6;
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 1.75rem;
    max-width: 95%;
  }

  .hero-actions {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: auto;
    max-width: none;
    padding: 0.8rem 2.2rem;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 500;
  }

  .hero-actions .btn-primary.btn-facebook {
    background-color: var(--color-pink) !important;
    border-color: var(--color-pink) !important;
    color: var(--color-paper) !important;
    box-shadow: 0 4px 14px rgba(233, 101, 130, 0.2) !important;
  }

  .hero-actions .btn-primary.btn-facebook:hover {
    background-color: #d84b6a !important;
    border-color: #d84b6a !important;
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 8px 22px rgba(233, 101, 130, 0.4) !important;
  }

  .hero-actions .btn-secondary {
    background-color: rgba(255, 255, 255, 0.6) !important;
    border: 1px solid #3b2820 !important;
    color: #3b2820 !important;
    backdrop-filter: blur(4px);
  }

  .hero-actions .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-color: #3b2820 !important;
    color: #3b2820 !important;
    transform: translateY(-2px) scale(1.02);
  }

  .hero-actions .btn-facebook .fb-icon {
    display: none !important;
  }
}

/* --- 4. Trust Bar --- */
.trust-bar {
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
}

.trust-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.trust-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-black);
  line-height: 1.5;
}

/* --- 5. Product Collection Grid --- */
.services-section {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-description {
  max-width: 700px;
  margin: 1.5rem auto 0 auto;
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.diamond-section {
  padding: 8rem 0;
  border-top: 1px solid var(--color-border);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.product-card {
  background-color: var(--color-paper);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-fast);
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.product-card:hover {
  /* Flat static layout: keep flat to align with grid */
}

.product-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4; /* Vertical portrait ratio matching screenshot */
  overflow: hidden;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.product-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.product-img.hover-img {
  opacity: 0;
}

/* Hover swap triggers */
@media (hover: hover) {
  .product-image-container:hover .product-img.default-img {
    opacity: 0;
  }
  
  .product-image-container:hover .product-img.hover-img {
    opacity: 1;
  }
}

/* Individual product card overrides to force display of product or portfolio image independently */
.product-card.show-product-override .product-img.default-img {
  opacity: 1 !important;
}

.product-card.show-product-override .product-img.hover-img {
  opacity: 0 !important;
}

.product-card.show-portfolio-override .product-img.default-img {
  opacity: 0 !important;
}

.product-card.show-portfolio-override .product-img.hover-img {
  opacity: 1 !important;
}

.wishlist-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--color-black);
  background: none;
  border: none;
  padding: 5px;
  cursor: pointer;
  z-index: 10;
  opacity: 0.4;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wishlist-btn:hover {
  opacity: 1;
  color: var(--color-pink);
  transform: scale(1.1);
}

.wishlist-btn.liked {
  opacity: 1;
  color: var(--color-pink);
}

.wishlist-btn.liked svg {
  fill: var(--color-pink);
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
  gap: 1rem;
}

.product-name {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.product-price {
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray);
  white-space: nowrap;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-bottom: 0;
  line-height: 1.6;
  flex-grow: 1;
}

.product-specs {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px dashed var(--color-border);
  padding-top: 1rem;
}

.product-specs li {
  font-size: 0.78rem;
  color: var(--color-gray);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.product-specs li span {
  color: var(--color-gray);
  opacity: 0.8;
}

.product-specs li strong {
  color: var(--color-black);
  font-weight: 500;
  text-align: right;
}

.btn-card-cta {
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--color-paper);
  color: var(--color-black);
  border: none;
  border-top: 1px solid var(--color-border);
  padding: 1.1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  margin-top: auto;
}

.btn-card-cta:hover {
  background-color: var(--color-black);
  color: var(--color-paper);
}

/* --- 6. About Section --- */
.about-section {
  padding: 8rem 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4rem;
  align-items: center;
}

.about-text-wrapper {
  grid-column: 1 / span 7;
}

.about-subtitle {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-gray);
  display: block;
  margin-bottom: 0.75rem;
}

.about-title {
  font-size: 2.25rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.about-body p {
  font-size: 1.05rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-visual {
  grid-column: 8 / span 5;
  height: 100%;
  display: flex;
  align-items: center;
}

.about-img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  display: block;
}

.visual-card {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--color-soft-pink);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.visual-stamp-overlay {
  position: absolute;
  top: -20px;
  right: -20px;
  font-family: var(--font-secondary);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(243, 183, 200, 0.4);
  transform: rotate(15deg);
  pointer-events: none;
}

.visual-quote {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-black);
}

/* --- 7. Gallery / Lookbook Section --- */
.gallery-section {
  padding: 8rem 0;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.filter-btn {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray);
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-paper);
  transition: var(--transition-smooth);
}

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

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

/* Mixed Editorial Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-paper);
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

/* Editorial sizes */
.gallery-item.size-tall {
  grid-row: span 2;
  aspect-ratio: 1 / 2;
}

.gallery-item.size-wide {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

.gallery-link {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.4);
  opacity: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  transition: opacity 0.4s ease;
}

.gallery-caption {
  color: var(--color-paper);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Gallery hover effects */
.gallery-item:hover {
  border-color: var(--color-black);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* Filtering Animations (controlled via JS class) */
.gallery-item.hidden {
  display: none;
}

/* --- 8. Why Silpink Section --- */
.why-section {
  padding: 8rem 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.why-card {
  padding: 3rem 2rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.why-card:hover {
  border-color: var(--color-pink);
  transform: translateY(-5px);
}

.why-num {
  font-family: var(--font-secondary);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-pink);
  line-height: 1;
  margin-bottom: 2rem;
  display: block;
}

.why-card-title {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--color-black);
}

.why-card-text {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* --- 9. Process Section --- */
.process-section {
  padding: 8rem 0;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 2rem;
}

/* Desktop Connecting Line */
.process-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  width: 80%;
  height: 1px;
  background-color: var(--color-border);
  z-index: 1;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.timeline-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-paper);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-secondary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-number {
  background-color: var(--color-pink);
  border-color: var(--color-pink);
  transform: scale(1.1);
}

.timeline-content {
  padding: 0 0.5rem;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* --- 10. FAQ Section --- */
.faq-section {
  padding: 8rem 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.faq-accordion-group {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 1rem;
  text-align: left;
  transition: var(--transition-fast);
}

.faq-trigger:hover {
  background-color: rgba(248, 245, 239, 0.5);
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-black);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-black);
  transition: var(--transition-smooth);
}

/* Horizontal line */
.faq-icon::before {
  top: 7px;
  left: 0;
  width: 100%;
  height: 2px;
}

/* Vertical line */
.faq-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 100%;
}

/* Toggle Accordion Icon */
.faq-trigger[aria-expanded="true"] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-content {
  padding: 0 1rem 2rem 1rem;
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- 11. Final CTA Section --- */
.final-cta-section {
  padding: 10rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  background-color: var(--color-bg);
}

.cta-background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(135deg, var(--color-soft-pink), transparent);
  opacity: 0.6;
  z-index: 1;
}

.cta-container {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.75rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--color-gray);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.btn-large {
  padding: 1.25rem 3.5rem;
  font-size: 1.05rem;
}

/* --- 12. Footer --- */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-paper);
  padding: 6rem 0 4rem 0;
  border-top: 1px solid var(--color-black);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
  height: 38px;
}

.footer-logo .logo-img {
  height: 38px;
  width: auto;
  display: block;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1),
              opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.footer-logo:hover .logo-img {
  transform: scale(1.05);
}

/* Toggle footer logos based on body theme (theme inversion) with smooth crossfade */
.footer-logo .logo-black {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
}

.footer-logo .logo-white {
  opacity: 1;
}

body.dark-theme .footer-logo .logo-black {
  opacity: 1;
  pointer-events: auto;
}

body.dark-theme .footer-logo .logo-white {
  opacity: 0;
  pointer-events: none;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 2rem;
}

.copyright {
  font-size: 0.8rem;
  color: #55524d;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--color-paper);
}

.footer-nav ul,
.footer-social ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-nav a,
.footer-social a {
  font-size: 0.95rem;
  color: var(--color-gray);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-pink);
}

/* Mobile Sticky Bottom CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-paper);
  padding: 1rem var(--container-padding);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--color-border);
  z-index: 99;
}

.btn-full {
  display: block;
  width: 100%;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-paper);
  color: var(--color-black);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-black);
  color: var(--color-paper);
  border-color: var(--color-black);
}

/* --- Lightbox Modal --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 1000;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 85%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,0.1);
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.lightbox.active .lightbox-content img {
  transform: scale(1);
}

.lightbox-caption-text {
  color: var(--color-paper);
  margin-top: 1.5rem;
  font-size: 1.1rem;
  font-weight: 300;
  text-align: center;
  letter-spacing: 0.05em;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 3rem;
  color: var(--color-paper);
  opacity: 0.7;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
  transform: scale(1.05);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--color-paper);
  opacity: 0.5;
  padding: 2rem 1rem;
  transition: var(--transition-fast);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.05);
}

.lightbox-prev {
  left: 2rem;
}

.lightbox-next {
  right: 2rem;
}

/* --- Scroll Reveal Animations --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1),
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
/* --- Scroll-triggered Dark Theme --- */
body.dark-theme {
  --color-bg: #12110e;
  --color-paper: #1a1915;
  --color-black: #fffdf8;
  --color-gray: #a6a095;
  --color-border: #35332f;
  --color-soft-pink: #2e2326;
  background-color: var(--color-bg);
  color: var(--color-black);
}

body.dark-theme .site-header.scrolled {
  background-color: rgba(18, 17, 14, 0.85);
}

body.dark-theme .mobile-image-toggle {
  background-color: rgba(26, 25, 21, 0.95);
}

/* Smooth Transition for Dark/Light Theme Switch */
body,
.site-header,
.trust-bar,
.why-card,
.timeline-item,
.faq-item,
.faq-trigger,
.faq-panel,
.footer,
.product-card,
.product-info,
.product-name,
.product-desc,
.section-title,
.section-description,
.brand-logo,
.logo-img,
.footer-logo,
.desktop-nav a,
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after,
.section-title::after,
.mobile-image-toggle,
.mobile-sticky-cta,
p, h1, h2, h3, h4, h5, h6, span, a, li {
  transition: background-color 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              color 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              border-color 0.8s cubic-bezier(0.25, 1, 0.5, 1),
              box-shadow 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}


/* Mobile Floating Image Toggle Default Hidden */
.mobile-image-toggle {
  display: none;
}

.mobile-image-toggle.hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateX(-50%) translateY(20px) !important;
}

/* --- Responsive Media Queries --- */

/* Tablet Layout (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
    --container-max-width: 100%;
    --container-padding: 0 2rem;
  }
  
  /* Disable expensive blur filters on mobile to restore scrolling performance */
  .like-btn,
  .share-btn {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background-color: rgba(255, 255, 255, 0.98) !important;
  }
  
  body.dark-theme .like-btn,
  body.dark-theme .share-btn {
    background-color: rgba(26, 25, 21, 0.98) !important;
  }
  
  /* Position Like & Share buttons side-by-side on mobile/tablet */
  .like-button-container {
    top: 0.6rem !important;
    right: 0.6rem !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px !important;
  }
  
  /* Shrink buttons to be sleek and non-obtrusive */
  .like-btn,
  .share-btn {
    height: 26px !important;
    font-size: 0.75rem !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  }
  
  .like-btn {
    padding: 0 8px !important;
    gap: 4px !important;
  }
  
  .like-btn .heart-icon {
    width: 13px !important;
    height: 13px !important;
    stroke-width: 2.2px !important;
  }
  
  .like-count {
    font-size: 0.75rem !important;
    min-width: 12px !important;
  }
  
  /* Make Share button a perfect circle and hide label */
  .share-btn {
    width: 26px !important;
    padding: 0 !important;
    justify-content: center !important;
    border-radius: 50% !important;
  }
  
  .share-btn .share-label {
    display: none !important;
  }
  
  .share-btn .share-icon {
    width: 13px !important;
    height: 13px !important;
    stroke-width: 2.4px !important;
  }
  
  .hero-grid {
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .parallax-container {
    height: 400px;
  }

  .hero-image-wrapper {
    margin-left: -2rem !important;
    margin-right: -2rem !important;
    width: calc(100% + 4rem) !important;
    max-width: none !important;
    border-left: none !important;
    border-right: none !important;
  }
  
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
  
  .product-info {
    padding: 1rem 0.85rem !important;
  }
  
  .product-name {
    font-size: 0.85rem !important;
  }
  
  .product-desc {
    font-size: 0.75rem !important;
  }

  .product-card .btn-card-cta.btn-facebook {
    padding: 0.6rem 0.75rem !important;
    width: calc(100% - 1.5rem) !important;
    margin: 0 auto 1rem auto !important;
    font-size: 0.78rem !important;
  }
  
  .about-grid {
    gap: 2rem;
  }
  
  .about-text-wrapper {
    grid-column: 1 / span 8;
  }
  
  .about-visual {
    grid-column: 9 / span 4;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 1.5rem;
  }
  
  .process-timeline::before {
    display: none; /* Hide horizontal line */
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .footer-brand {
    grid-column: span 2;
  }

  /* Floating Image Toggle (Active on Tablets and Mobiles) */
  .mobile-image-toggle {
    display: flex;
    position: fixed;
    bottom: 30px; /* Float near the bottom on tablets */
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 253, 248, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    padding: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    z-index: 100;
    gap: 4px;
  }
  
  .mobile-image-toggle .toggle-btn {
    border: none;
    background: none;
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gray);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    letter-spacing: 0.05em;
  }
  
  .mobile-image-toggle .toggle-btn.active {
    background-color: var(--color-black);
    color: var(--color-paper);
  }
  
  /* Portfolio Toggling Rules */
  body.show-portfolio .services-section .product-img.default-img,
  body.show-portfolio .diamond-section .product-img.default-img {
    opacity: 0 !important;
  }
  
  body.show-portfolio .services-section .product-img.hover-img,
  body.show-portfolio .diamond-section .product-img.hover-img {
    opacity: 1 !important;
  }


}

/* Mobile Layout (max-width: 768px) */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  /* Stretch product grid to the screen edges (full bleed) */
  .product-grid {
    margin-left: -2rem !important;
    margin-right: -2rem !important;
    width: calc(100% + 4rem) !important;
    max-width: none !important;
  }
  
  /* Enable Mobile Menu Toggle Button */
  .mobile-menu-toggle {
    display: block;
  }
  
  .desktop-nav {
    display: none;
  }
  
  /* Mobile Navigation Slide-Down */
  .mobile-nav {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-paper);
    z-index: 99;
    padding: 3rem 2rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.4s ease,
                visibility 0.4s;
    border-top: 1px solid var(--color-border);
    overflow-y: auto;
  }
  
  .mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
  }
  
  .mobile-nav a {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-black);
    display: block;
  }
  
  .mobile-nav-cta {
    width: 100%;
    margin-top: 2rem;
  }
  
  .mobile-nav-cta .btn-primary {
    display: block;
    width: 100%;
  }

  .hero-section {
    padding: 1.5rem 0 3rem 0;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 2rem;
    position: relative;
  }
  
  .hero-content {
    grid-column: 1;
    grid-row: 2;
    z-index: 2;
    align-self: start;
    text-align: center;
    padding: 0 1.25rem 2rem 1.25rem;
    background: none;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.25;
    margin-bottom: 1rem;
  }
  
  .hero-desc {
    font-size: 0.95rem;
    margin-bottom: 1.85rem;
    max-width: 100%;
  }
  
  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    padding: 0.8rem 1.75rem;
    font-size: 0.9rem;
    width: 100%;
    max-width: 280px;
  }
  
  .hero-image-wrapper {
    grid-column: 1;
    grid-row: 1;
    z-index: 1;
    width: calc(100% + 4rem) !important;
  }
  
  .parallax-container {
    height: auto;
    aspect-ratio: 1055 / 1491;
    width: 100%;
  }

  .hero-parallax-img {
    height: 100% !important;
    object-fit: cover !important;
    transform: none !important; /* Disable parallax movement on mobile to prevent cropping */
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .trust-item {
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
  }
  
  .trust-icon {
    margin-bottom: 0;
  }
  

  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-text-wrapper {
    grid-column: 1;
    text-align: center;
  }
  
  .about-title {
    font-size: 2rem;
  }
  
  .about-visual {
    grid-column: 1;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .gallery-item,
  .gallery-item.size-tall,
  .gallery-item.size-wide {
    grid-row: auto;
    grid-column: auto;
    aspect-ratio: 1 / 1;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .why-card {
    padding: 2.5rem 1.5rem;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .faq-trigger {
    padding: 1.5rem 0.5rem;
  }
  
  .faq-question {
    font-size: 1.05rem;
    max-width: 90%;
  }
  
  .cta-title {
    font-size: 2.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-brand {
    grid-column: 1;
  }
  
  .back-to-top {
    right: 1.5rem;
    width: 44px;
    height: 44px;
  }
  
  .lightbox-prev,
  .lightbox-next {
    display: none; /* Hide navigation arrows on mobile, use swipe/tap */
  }
  
  .lightbox-close {
    top: 1rem;
    right: 1.5rem;
  }
}
/* --- Wishlist Like Button Component --- */
.like-button-container {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.like-btn-wrapper {
  position: relative;
  display: inline-block;
}

.like-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 100px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  user-select: none;
  -webkit-user-select: none;
}

/* Hover animation */
.like-btn:hover {
  transform: scale(1.05);
  background-color: var(--color-paper);
  border-color: var(--color-pink);
  box-shadow: 0 6px 16px rgba(243, 183, 200, 0.25);
}

/* Active clicked state */
.like-btn.liked {
  background-color: var(--color-soft-pink);
  border-color: var(--color-pink);
  color: var(--color-black);
}

.like-btn.liked:hover {
  box-shadow: 0 6px 16px rgba(243, 183, 200, 0.4);
}

/* Heart Icon Styling */
.heart-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-gray);
  stroke-width: 2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.like-btn:hover .heart-icon {
  stroke: #e05d7a;
  transform: scale(1.1);
}

.like-btn.liked .heart-icon {
  fill: #e05d7a;
  stroke: #e05d7a;
  animation: heart-pop 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Like Counter text */
.like-count {
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-black);
  display: inline-block;
  min-width: 18px;
  text-align: center;
  transition: transform 0.2s ease;
}

/* Dark Theme Overrides for Like Button */
body.dark-theme .like-btn {
  background-color: rgba(26, 25, 21, 0.9);
}

/* Heart POP animation */
@keyframes heart-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

/* FLOATING HEARTS ANIMATION */
.floating-heart {
  position: absolute;
  pointer-events: none;
  font-size: 14px;
  user-select: none;
  z-index: 100;
  animation: float-up-fade 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes float-up-fade {
  0% {
    transform: translate(-50%, -50%) scale(0.5) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(1.2) rotate(var(--rot));
    opacity: 0;
  }
}

/* Facebook Brand Button Styling */
.btn-facebook {
  background-color: #1877F2 !important;
  color: #ffffff !important;
  border-color: #1877F2 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1) !important;
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.15) !important;
  text-decoration: none !important;
}

/* Specific styling for btn-card-cta in facebook theme */
.product-card .btn-card-cta.btn-facebook {
  border-top: none !important;
  border-radius: 100px !important;
  padding: 0.7rem 1.5rem !important;
  width: calc(100% - 3rem) !important;
  margin: 0 auto 1.5rem auto !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.05em !important;
  text-transform: none !important;
}

.btn-facebook:hover {
  background-color: #1565C0 !important;
  border-color: #1565C0 !important;
  color: #ffffff !important;
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 8px 22px rgba(24, 119, 242, 0.35) !important;
}

.btn-facebook:active {
  transform: translateY(-1px) scale(0.98) !important;
  box-shadow: 0 4px 10px rgba(24, 119, 242, 0.2) !important;
  transition: all 0.1s ease !important;
}

/* Facebook Icon styling */
.btn-facebook .fb-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-facebook:hover .fb-icon {
  transform: scale(1.15) rotate(8deg);
}

/* Dark Theme specific adjustments for Facebook buttons */
body.dark-theme .btn-facebook {
  background-color: #1877F2 !important;
  border-color: #1877F2 !important;
  color: #ffffff !important;
}

body.dark-theme .btn-facebook:hover {
  background-color: #1565C0 !important;
  border-color: #1565C0 !important;
  box-shadow: 0 8px 22px rgba(24, 119, 242, 0.5) !important;
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 420px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), 
              opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cookie-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-black);
}

.cookie-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-cookie {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 100px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.btn-cookie-decline {
  background-color: transparent;
  color: var(--color-gray);
  border-color: transparent;
}

.btn-cookie-decline:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-black);
}

.btn-cookie-accept {
  background-color: var(--color-black);
  color: var(--color-paper);
}

.btn-cookie-accept:hover {
  background-color: var(--color-pink);
  color: var(--color-black);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(243, 183, 200, 0.3);
}

/* Dark theme overrides for cookie banner */
body.dark-theme .cookie-banner {
  background-color: rgba(26, 25, 21, 0.95);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

body.dark-theme .btn-cookie-decline:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .btn-cookie-accept {
  background-color: var(--color-black); /* which is cream white in dark theme */
  color: var(--color-paper); /* which is dark brown in dark theme */
}

/* Mobile responsive adjustments */
@media (max-width: 576px) {
  .cookie-banner {
    bottom: 0;
    right: 0;
    left: 0;
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    padding: 1.5rem;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(100%);
  }
}

/* --- Reduced Motion Preferences --- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
  
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .hero-parallax-img {
    height: 100% !important;
    transform: none !important;
  }
  
  .marquee-content {
    animation-duration: 0s !important;
  }
}

/* --- 16. Call to Action Boost (Wiggle Animation) --- */
@keyframes cta-wiggle-boost {
  0% { transform: translateY(0) scale(1) rotate(0deg); }
  5% { transform: translateY(-4px) scale(1.02) rotate(-1.5deg); }
  10% { transform: translateY(-2px) scale(1.02) rotate(1.5deg); }
  15% { transform: translateY(-4px) scale(1.02) rotate(-1.5deg); }
  20% { transform: translateY(-2px) scale(1.02) rotate(1.5deg); }
  25% { transform: translateY(-3px) scale(1.02) rotate(0deg); }
  30%, 100% { transform: translateY(0) scale(1) rotate(0deg); }
}

.product-card .btn-card-cta.btn-facebook.wiggle-boost {
  animation: cta-wiggle-boost 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
  box-shadow: 0 8px 24px rgba(24, 119, 242, 0.4) !important;
}

/* Stop wiggle animation and apply premium hover transition when hovered */
.product-card .btn-card-cta.btn-facebook.wiggle-boost:hover {
  animation: none !important;
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 8px 22px rgba(24, 119, 242, 0.35) !important;
}

/* --- 17. Image Protection & Watermark Overlay --- */
.product-image-container {
  position: relative;
  user-select: none;
  -webkit-user-select: none;
}

/* Disable pointer events on the actual images to prevent dragging/saving */
.product-image-container img,
.parallax-container img,
.about-image-container img {
  pointer-events: none;
  -webkit-touch-callout: none; /* Disable iOS save image sheet */
}

/* Protection overlay covering the image */
.img-protection-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 8; /* Sits on top of images (z-index 1-2) but below like button (z-index 10) */
  background-color: transparent;
  pointer-events: auto; /* Catch all click/touch events */
  user-select: none;
  -webkit-user-select: none;
}

/* Watermark Text Styling */
.img-watermark-text {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-secondary);
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(17, 17, 17, 0.22); /* Dark gray with 22% opacity to blend softly */
  letter-spacing: 0.1em;
  pointer-events: none; /* Watermark itself doesn't block events */
  text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.6); /* Soft white highlight behind for visibility on dark parts */
  user-select: none;
  -webkit-user-select: none;
}

/* Dark theme watermark adjustment */
body.dark-theme .img-watermark-text {
  color: rgba(255, 253, 248, 0.2);
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);
}

/* --- 18. Product Share Button & Toast Notification --- */
.share-button-container {
  position: absolute;
  top: 3.8rem;
  right: 1rem;
  z-index: 10; /* Sits above image protection overlay (z-index 8) */
}

/* When nested in like-button-container, make it static so it flows naturally in flex */
.like-button-container .share-button-container {
  position: static;
  top: auto;
  right: auto;
  z-index: auto;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 100px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  color: var(--color-gray);
}

.share-btn:hover {
  transform: scale(1.05);
  background-color: var(--color-paper);
  border-color: var(--color-pink);
  color: var(--color-black);
  box-shadow: 0 6px 16px rgba(243, 183, 200, 0.25);
}

.share-btn:active {
  transform: scale(0.95);
}

.share-icon {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2.2px;
  fill: none;
  transition: transform 0.3s ease;
}

.share-btn:hover .share-icon {
  transform: rotate(-15deg) scale(1.05);
}

.like-label,
.share-label {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-black);
  user-select: none;
  -webkit-user-select: none;
  line-height: 1;
}

/* Dark Theme Overrides for Share Button */
body.dark-theme .share-btn {
  background-color: rgba(26, 25, 21, 0.9);
}

/* Toast Notification Styles */
.toast-notification {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background-color: rgba(17, 17, 17, 0.9);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 100px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              opacity 0.4s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.toast-icon {
  color: var(--color-pink);
  font-size: 1.1rem;
}

/* Dark theme toast adjustment */
body.dark-theme .toast-notification {
  background-color: rgba(255, 253, 248, 0.95);
  color: #111111;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* --- 19. Share Modal Popup (PC Only) --- */
.share-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

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

.share-modal {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  width: 90%;
  max-width: 440px;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.share-modal-backdrop.show .share-modal {
  transform: scale(1) translateY(0);
}

.share-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.share-modal-close:hover {
  color: var(--color-black);
  transform: rotate(90deg);
}

.share-modal-close svg {
  width: 18px;
  height: 18px;
}

.share-modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-modal-icon {
  font-size: 1.25rem;
}

.share-modal-title {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-black);
  margin: 0;
}

.share-modal-desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.5;
  margin: 0;
}

.share-url-container {
  display: flex;
  align-items: center;
  background-color: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 6px 6px 6px 14px;
  gap: 10px;
}

.share-url-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  color: var(--color-black);
  width: 100%;
}

.share-copy-btn {
  background-color: var(--color-black);
  color: var(--color-paper);
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.share-copy-btn:hover {
  background-color: var(--color-pink);
  color: var(--color-black);
  box-shadow: 0 4px 12px rgba(243, 183, 200, 0.3);
}

.share-copy-btn.copied {
  background-color: #2e7d32 !important;
  color: #ffffff !important;
}

/* Dark Theme overrides for Share Modal */
body.dark-theme .share-modal-backdrop {
  background-color: rgba(0, 0, 0, 0.6);
}

body.dark-theme .share-modal {
  background-color: rgba(26, 25, 21, 0.95);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

body.dark-theme .share-url-container {
  background-color: rgba(0, 0, 0, 0.2);
}

/* --- 20. Warranty Section --- */
.warranty-section {
  padding: 4rem 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.warranty-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background-color: var(--color-bg);
  padding: 2.5rem;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
}

body.dark-theme .warranty-wrapper {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.warranty-icon-box {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-soft-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pink);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.warranty-wrapper:hover .warranty-icon-box {
  transform: rotate(10deg) scale(1.08);
}

.warranty-icon {
  width: 36px;
  height: 36px;
}

.warranty-text-content {
  flex: 1;
}

.warranty-heading {
  font-family: var(--font-primary);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-black);
  margin-top: 0;
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.warranty-description {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}

/* Tablet adjustments */
@media (max-width: 1024px) {
  .warranty-wrapper {
    padding: 2rem;
    gap: 2rem;
  }
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .warranty-section {
    padding: 3rem 0;
  }
  
  .warranty-wrapper {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
  }
  
  .warranty-heading {
    font-size: 1.15rem;
  }
  
  .warranty-description {
    font-size: 0.85rem;
  }
}

.about-image-container {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
}