/* ==========================================================================
   Fraldinhas Violeta — Design System & Stylesheet
   Color Palette:
   - Primary Light: #FFFFFF, #DDC8D8
   - Secondary / Accents: #623762, #A07E9F, #6F458C
   Fonts:
   - Display/Titles: 'DK Lemon Yellow Sun', 'Fredoka', cursive, sans-serif
   - Body/UI: 'Montserrat Alternates', sans-serif
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Montserrat+Alternates:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

@font-face {
  font-family: 'DK Lemon Yellow Sun';
  src: local('DK Lemon Yellow Sun'), local('DKLemonYellowSun');
  font-display: swap;
}

:root {
  --color-white: #FFFFFF;
  --color-bg-body: #FAF5F9;
  --color-bg-card: #FFFFFF;
  --color-pastel-lavender: #DDC8D8;
  --color-purple-dark: #623762;
  --color-purple-medium: #A07E9F;
  --color-purple-vivid: #6F458C;
  --color-purple-light: #F4ECF3;
  --color-purple-glow: rgba(111, 69, 140, 0.15);
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;
  --color-text-main: #3C223C;
  --color-text-muted: #7A5B79;
  --color-badge-bg: #FFEBF5;
  --color-badge-text: #6F458C;
  --color-accent-gold: #FFB800;

  --font-primary: 'DK Lemon Yellow Sun', 'Fredoka', 'Montserrat Alternates', cursive, sans-serif;
  --font-secondary: 'Montserrat Alternates', sans-serif;

  --shadow-sm: 0 4px 12px rgba(98, 55, 98, 0.06);
  --shadow-md: 0 8px 24px rgba(98, 55, 98, 0.1);
  --shadow-lg: 0 16px 36px rgba(98, 55, 98, 0.15);
  --shadow-hover: 0 20px 40px rgba(111, 69, 140, 0.2);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

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

/* Accessibility Focus States */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--color-purple-vivid);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Typography Classes */
.font-display {
  font-family: var(--font-primary);
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Top Notification Bar */
.top-bar {
  background: linear-gradient(135deg, var(--color-purple-dark), var(--color-purple-vivid));
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.top-bar .top-bar-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Header & Navbar */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 85px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-bounce);
}

.logo-link:hover .logo-img {
  transform: scale(1.05) rotate(-2deg);
}

/* Header Social Media Icons */
.social-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-purple-light);
  color: var(--color-purple-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-bounce);
  position: relative;
}

.social-icon-btn:hover {
  background-color: var(--color-purple-vivid);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px var(--color-purple-glow);
}

.social-icon-btn.whatsapp-btn {
  background-color: #E8F9EE;
  color: var(--color-whatsapp);
}

.social-icon-btn.whatsapp-btn:hover {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
}

/* Main Hero Section */
.hero-section {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-pastel-lavender) 100%);
  padding: 48px 24px 40px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-subtitle-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  color: var(--color-purple-vivid);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  border: 1px solid var(--color-pastel-lavender);
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--color-purple-dark);
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 1px 2px 0px rgba(221, 200, 216, 0.6);
}

.highlight-box {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 2px dashed var(--color-purple-medium);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  max-width: 680px;
  margin: 0 auto 24px auto;
  box-shadow: var(--shadow-sm);
}

.highlight-box p {
  font-size: 1.1rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.highlight-box strong {
  color: var(--color-purple-dark);
}

/* Category Filter Bar */
.filter-container {
  max-width: 1200px;
  margin: 32px auto 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.section-heading {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  color: var(--color-purple-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-pills {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  color: var(--color-text-muted);
  border: 1px solid var(--color-pastel-lavender);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-purple-dark);
  color: var(--color-white);
  border-color: var(--color-purple-dark);
  box-shadow: var(--shadow-sm);
}

/* Product Cards Grid */
.products-section {
  max-width: 1200px;
  margin: 24px auto 60px auto;
  padding: 0 24px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-bounce);
  border: 1px solid var(--color-purple-light);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-pastel-lavender);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%; /* 4:3 Aspect Ratio */
  background-color: var(--color-purple-light);
  overflow: hidden;
}

.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .card-image {
  transform: scale(1.06);
}

.promo-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: linear-gradient(135deg, var(--color-purple-vivid), var(--color-purple-dark));
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  z-index: 2;
}

.card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  color: var(--color-purple-dark);
  margin-bottom: 8px;
  line-height: 1.25;
}

.card-short-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
}

.promo-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-purple-dark);
}

.card-actions {
  display: flex;
  gap: 10px;
}

.btn-view-product {
  flex: 1;
  background-color: var(--color-purple-light);
  color: var(--color-purple-dark);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-view-product:hover {
  background-color: var(--color-purple-medium);
  color: var(--color-white);
}

.btn-whatsapp-card {
  width: 44px;
  height: 44px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-whatsapp-card:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.05);
}

/* Individual Product Detail View */
.product-detail-view {
  max-width: 1100px;
  margin: 32px auto 80px auto;
  padding: 0 24px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.breadcrumb-nav a:hover {
  color: var(--color-purple-vivid);
  text-decoration: underline;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  color: var(--color-purple-dark);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  border: 1px solid var(--color-pastel-lavender);
  transition: all var(--transition-fast);
}

.btn-back:hover {
  background-color: var(--color-purple-dark);
  color: var(--color-white);
  transform: translateX(-4px);
}

.product-detail-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  border: 1px solid var(--color-purple-light);
}

/* Gallery & Carousel Styles */
.detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.carousel-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-purple-light);
  box-shadow: var(--shadow-sm);
}

.carousel-slides-container {
  position: relative;
  width: 100%;
  padding-top: 80%; /* Aspect Ratio */
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(98, 55, 98, 0.7);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-bounce);
  z-index: 10;
  backdrop-filter: blur(6px);
}

.carousel-btn:hover {
  background: var(--color-purple-vivid);
  color: var(--color-white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 14px rgba(111, 69, 140, 0.4);
}

.carousel-btn.prev {
  left: 14px;
}

.carousel-btn.next {
  right: 14px;
}

.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--color-white);
  width: 22px;
  border-radius: var(--radius-full);
}

.carousel-thumbnails {
  display: flex;
  gap: 12px;
  margin-top: 4px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.thumb-img {
  width: 80px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.65;
  transition: all var(--transition-fast);
}

.thumb-img:hover, .thumb-img.active {
  opacity: 1;
  border-color: var(--color-purple-vivid);
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.placeholder-toggle-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-purple-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-purple-dark);
  font-weight: 600;
}

.toggle-switch {
  cursor: pointer;
  color: var(--color-purple-vivid);
  text-decoration: underline;
  font-weight: 700;
}

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

.detail-header-badge {
  align-self: flex-start;
  background-color: var(--color-badge-bg);
  color: var(--color-badge-text);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-purple-dark);
  line-height: 1.15;
  margin-bottom: 12px;
}

.detail-short-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-purple-light);
}

.detail-price-box {
  background-color: var(--color-purple-light);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.price-main {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-purple-dark);
  line-height: 1;
}

.stock-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #2E7D32;
  background-color: #E8F5E9;
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: #2E7D32;
  display: inline-block;
}

/* Specification Pills */
.specs-section {
  margin-bottom: 24px;
}

.specs-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-purple-dark);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.specs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-chip {
  background-color: var(--color-bg-body);
  border: 1px solid var(--color-pastel-lavender);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-main);
  font-weight: 500;
}

/* Full Description Box */
.full-desc-box {
  margin-bottom: 28px;
}

.full-desc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-purple-dark);
  margin-bottom: 8px;
}

.full-desc-text {
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.6;
}

/* Primary WhatsApp CTA */
.cta-buy-now {
  background: linear-gradient(135deg, #25D366, #1EAA52);
  color: var(--color-white);
  width: 100%;
  padding: 18px 28px;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-bounce);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: auto;
}

.cta-buy-now:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.45);
  background: linear-gradient(135deg, #27E36E, #20BA5A);
}

.cta-buy-now i {
  font-size: 1.6rem;
}

.guarantee-row {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-pastel-lavender);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-align: center;
}

.guarantee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.guarantee-item i {
  font-size: 1.2rem;
  color: var(--color-purple-vivid);
}

/* Floating WhatsApp Quick Action */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition-bounce);
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(8deg);
  background-color: var(--color-whatsapp-hover);
}

/* Footer Section */
.site-footer {
  background-color: var(--color-purple-dark);
  color: var(--color-white);
  margin-top: auto;
  padding: 50px 24px 24px 24px;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  height: 85px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--color-pastel-lavender);
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background-color: var(--color-purple-vivid);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  color: var(--color-pastel-lavender);
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact-item i {
  color: var(--color-pastel-lavender);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(221, 200, 216, 0.2);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-pastel-lavender);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

/* Responsive & Mobile Optimization Styles */

@media (max-width: 900px) {
  .product-detail-card {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    font-size: 0.78rem;
    padding: 6px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .header-container {
    padding: 10px 16px;
    gap: 12px;
  }

  .logo-img {
    height: 56px;
    max-width: 170px;
  }

  .social-nav {
    gap: 8px;
  }

  .social-icon-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .hero-section {
    padding: 28px 16px 24px 16px;
  }

  .hero-subtitle-tag {
    font-size: 0.8rem;
    padding: 5px 14px;
    margin-bottom: 12px;
  }

  .hero-title {
    font-size: 1.85rem;
    margin-bottom: 14px;
  }

  .highlight-box {
    padding: 14px 18px;
    margin-bottom: 16px;
  }

  .highlight-box p {
    font-size: 0.92rem;
  }

  .filter-container {
    padding: 0 16px;
    margin-top: 20px;
    gap: 12px;
  }

  .section-heading {
    font-size: 1.4rem;
  }

  .filter-pills {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

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

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
  }

  .products-section {
    padding: 0 16px;
    margin-bottom: 40px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
  }

  .product-card {
    border-radius: var(--radius-md);
  }

  .card-content {
    padding: 16px;
  }

  .card-title {
    font-size: 1.25rem;
  }

  .card-short-desc {
    font-size: 0.85rem;
    margin-bottom: 12px;
  }

  .promo-price {
    font-size: 1.35rem;
  }

  /* Product Detail Page Mobile Optimization */
  .product-detail-view {
    padding: 0 16px;
    margin: 16px auto 50px auto;
  }

  .breadcrumb-nav {
    font-size: 0.82rem;
    margin-bottom: 16px;
    flex-wrap: wrap;
  }

  .btn-back {
    font-size: 0.85rem;
    padding: 6px 14px;
    margin-bottom: 18px;
  }

  .product-detail-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
    gap: 24px;
  }

  .carousel-slides-container {
    padding-top: 85%;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .carousel-btn.prev {
    left: 8px;
  }

  .carousel-btn.next {
    right: 8px;
  }

  .thumb-img {
    width: 64px;
    height: 52px;
  }

  .detail-title {
    font-size: 1.75rem;
  }

  .detail-short-desc {
    font-size: 0.92rem;
    margin-bottom: 16px;
    padding-bottom: 16px;
  }

  .detail-price-box {
    padding: 14px 16px;
    margin-bottom: 18px;
  }

  .price-main {
    font-size: 1.8rem;
  }

  .full-desc-text {
    font-size: 0.9rem;
  }

  .spec-chip {
    font-size: 0.8rem;
    padding: 5px 10px;
  }

  .cta-buy-now {
    font-size: 1.05rem;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    position: sticky;
    bottom: 16px;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  }

  .floating-whatsapp {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    bottom: 16px;
    right: 16px;
  }

  .site-footer {
    padding: 36px 16px 20px 16px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand .footer-logo {
    height: 64px;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 8px 12px;
  }

  .logo-img {
    height: 48px;
    max-width: 140px;
  }

  .social-icon-btn {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

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

  .card-price-row {
    margin-bottom: 14px;
  }

  .guarantee-row {
    font-size: 0.75rem;
  }
}