/* Premium Elegant Design System & Stylesheet for Sexy Pink Landing Page */

:root {
  --primary-hue: 345; /* Soft Romantic Rose/Pink */
  --primary: hsl(var(--primary-hue), 85%, 55%);
  --primary-hover: hsl(var(--primary-hue), 85%, 45%);
  --primary-light: hsla(var(--primary-hue), 85%, 55%, 0.08);
  --primary-glow: hsla(var(--primary-hue), 85%, 55%, 0.25);
  
  --secondary: hsl(43, 60%, 55%); /* Luxurious Champagne Gold */
  --secondary-hover: hsl(43, 60%, 48%);
  --secondary-light: hsla(43, 60%, 55%, 0.1);
  
  --bg-base: #fdf8f9; /* Warm peach-cream feminine background */
  --bg-card: #ffffff;
  --bg-dark: #3a0815; /* Elegant deep wine-maroon for headers/footers */
  
  --text-dark: #2d1017; /* Deep charcoal maroon for soft reading */
  --text-muted: #7d656b;
  --text-light: #ffffff;
  
  --border-color: #f5e1e5;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-sm: 0 4px 15px rgba(220, 180, 190, 0.15);
  --shadow-md: 0 10px 30px rgba(220, 180, 190, 0.25);
  --shadow-lg: 0 20px 45px rgba(220, 180, 190, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-base);
  line-height: 1.6;
}

/* Smooth Scroll Offset for Sticky Header */
section, [id], .checkout-wrapper, #orderForm {
  scroll-margin-top: 95px;
}
@media (max-width: 768px) {
  section, [id], .checkout-wrapper, #orderForm {
    scroll-margin-top: 85px;
  }
}

body {
  overflow-x: hidden;
  padding-top: 80px;
}

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

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

li {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Sections Base */
section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 50px;
  margin-bottom: 12px;
  border: 1px solid hsla(var(--primary-hue), 85%, 62%, 0.1);
}

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--bg-dark);
}

.section-desc {
  font-size: 15px;
  color: var(--text-muted);
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--bg-dark);
  font-weight: 700;
}

/* Custom Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #ff758f);
  color: var(--text-light);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-glow {
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--bg-card);
  color: var(--bg-dark);
  border: 1px solid var(--border-color);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Animations */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 hsla(var(--primary-hue), 85%, 55%, 0.5);
  }
  70% {
    transform: scale(1.02);
    box-shadow: 0 0 0 10px hsla(var(--primary-hue), 85%, 55%, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 hsla(var(--primary-hue), 85%, 55%, 0);
  }
}

.btn-pulse {
  animation: pulse 2s infinite;
}

/* Header */
.main-header {
  background-color: rgba(253, 248, 249, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 1px;
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-accent {
  color: var(--primary);
}

.logo-tm {
  font-size: 10px;
  vertical-align: super;
  font-weight: normal;
}

.desktop-nav {
  display: flex;
  gap: 25px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dark);
  font-family: 'Inter', sans-serif;
}

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

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
}

/* Hero Section */
.hero-section {
  padding: 100px 0 80px 0;
  background: radial-gradient(circle at 80% 20%, #fff2f5 0%, var(--bg-base) 60%);
  display: flex;
  align-items: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 20px;
  border: 1px solid rgba(207, 181, 59, 0.15);
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
}

.hero-title {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 32px;
  }
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 30px;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 35px;
  text-align: left;
}

.hero-features .feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
}

.hero-features .feature-item i {
  color: var(--primary);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
}

.hero-stats {
  display: flex;
  gap: 30px;
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
}

@media (max-width: 900px) {
  .hero-stats {
    justify-content: center;
  }
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 26px;
  font-weight: 800;
  color: var(--bg-dark);
}

.stat-label {
  font-size: 11.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Inter', sans-serif;
}

.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.product-card-3d {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
  max-width: 400px;
  width: 100%;
}

.badge-discount {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--primary);
  color: var(--text-light);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 50px;
  z-index: 10;
  font-family: 'Inter', sans-serif;
}

.product-main-img {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: transform 0.5s ease;
}

.product-card-3d:hover .product-main-img {
  transform: scale(1.03);
}

.product-info-floating {
  text-align: center;
}

.rating-stars {
  color: #f1c40f;
  font-size: 13px;
  margin-bottom: 6px;
}

.rating-stars span {
  color: var(--text-muted);
  margin-left: 5px;
  font-size: 12px;
  font-family: 'Inter', sans-serif;
}

.float-p-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--bg-dark);
}

/* Problem Section */
.problem-section {
  background-color: #fff8f9;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-bottom: 50px;
}

.problem-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 74, 114, 0.2);
}

.problem-icon {
  width: 60px;
  height: 60px;
  border-radius: 50px;
  background-color: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

.solution-banner {
  background: linear-gradient(135deg, var(--bg-dark), #5c081d);
  border-radius: var(--radius-lg);
  padding: 50px;
  color: var(--text-light);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.solution-banner-content {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.highlight-tag {
  display: inline-block;
  padding: 5px 12px;
  background-color: var(--secondary);
  color: var(--bg-dark);
  font-size: 11px;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  margin-bottom: 15px;
  font-family: 'Inter', sans-serif;
}

.solution-banner h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: var(--text-light);
}

.solution-banner p {
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 25px;
  opacity: 0.9;
  font-family: 'Inter', sans-serif;
}

.solution-banner .btn-white {
  background-color: #ffffff;
  color: var(--primary);
}

/* Features Section */
.features-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr 1fr;
  gap: 30px;
  align-items: center;
}

@media (max-width: 900px) {
  .features-layout {
    grid-template-columns: 1fr;
  }
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature-box-horizontal {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.box-icon {
  width: 50px;
  height: 50px;
  border-radius: 50px;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 74, 114, 0.1);
}

.box-text h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.box-text p {
  font-size: 13.5px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

.features-center-img {
  display: flex;
  justify-content: center;
}

.center-img-frame {
  max-width: 320px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

@media (max-width: 900px) {
  .features-center-img {
    order: -1;
  }
}

/* Gallery / Carousel */
.gallery-section {
  background-color: #fff8f9;
}

.carousel-container {
  max-width: 650px;
  margin: 0 auto;
}

.carousel-main-slide {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 5px solid #ffffff;
  aspect-ratio: 1 / 1;
  background-color: #ffffff;
}

.carousel-main-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  border-radius: 50px;
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--bg-dark);
  border: none;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.carousel-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-prev {
  left: 15px;
}

.btn-next {
  right: 15px;
}

.carousel-thumbnails {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  overflow-x: auto;
  padding: 5px 0;
  scrollbar-width: thin;
}

.carousel-thumbnails img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.carousel-thumbnails img.active {
  border-color: var(--primary);
  transform: scale(1.05);
}

/* Usage Section */
.usage-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 900px) {
  .usage-layout {
    grid-template-columns: 1fr;
  }
}

.usage-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.usage-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 5px solid #ffffff;
  max-width: 380px;
  width: 100%;
}

.use-badge {
  position: absolute;
  bottom: 20px;
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 12.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  font-family: 'Inter', sans-serif;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.step-card {
  display: flex;
  gap: 20px;
  background-color: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.step-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.25;
}

.step-info h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-info p {
  font-size: 13.5px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

.alert-box-warning {
  margin-top: 30px;
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 20px;
  border-radius: var(--radius-sm);
  display: flex;
  gap: 15px;
}

.alert-icon {
  font-size: 20px;
  color: var(--primary);
}

.alert-content {
  font-size: 13px;
  color: var(--text-dark);
  font-family: 'Inter', sans-serif;
}

.alert-content ul {
  margin-top: 8px;
  padding-left: 15px;
}

.alert-content li {
  list-style: disc;
  margin-bottom: 4px;
}

/* Reviews Section */
.reviews-section {
  background-color: #fff8f9;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.review-item-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 25px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.rev-user {
  display: flex;
  gap: 12px;
  align-items: center;
}

.rev-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50px;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}

.rev-user h4 {
  font-size: 15px;
  font-weight: 700;
}

.rev-time {
  font-size: 11.5px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.rev-stars {
  color: #f1c40f;
  font-size: 12px;
}

.rev-text {
  font-size: 13.5px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  font-style: italic;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.pricing-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 35px 25px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pricing-card:hover, .pricing-card.selected-card {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.pricing-card.popular {
  border: 2.5px solid var(--primary);
}

.popular-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--secondary), #cf9e2b);
  color: var(--bg-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 5px 20px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  font-family: 'Inter', sans-serif;
}

.pack-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  margin: 0 auto 15px auto;
  font-family: 'Inter', sans-serif;
}

.pack-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--bg-dark);
}

.price-box {
  margin-bottom: 20px;
}

.price-new {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

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

.pack-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 25px;
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pack-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  flex-grow: 1;
}

.pack-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.pack-features li i {
  color: #2ecc71;
  font-size: 15px;
  margin-top: 2px;
}

/* Order Section & Form */
.order-section {
  background: radial-gradient(circle at 10% 90%, #fff2f5 0%, var(--bg-base) 90%);
}

.order-container-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .order-container-layout {
    grid-template-columns: 1fr;
  }
}

.order-guarantees h2 {
  font-size: 34px;
  margin-bottom: 15px;
}

.order-guarantees p {
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  margin-bottom: 30px;
}

.guarantee-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.g-item {
  display: flex;
  gap: 15px;
}

.g-icon {
  width: 48px;
  height: 48px;
  border-radius: 50px;
  background-color: var(--secondary-light);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  border: 1px solid rgba(207, 181, 59, 0.15);
}

.g-text h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.g-text p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.checkout-form-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.checkout-form-header {
  text-align: center;
  margin-bottom: 30px;
}

.checkout-form-header h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.checkout-form-header p {
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.order-form .form-group {
  margin-bottom: 20px;
}

.order-form label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--bg-dark);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}

.order-form label i {
  color: var(--primary);
  margin-right: 4px;
}

.order-form input, .order-form select, .order-form textarea {
  width: 100%;
  padding: 12px 18px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  background-color: #fdfdfd;
  transition: var(--transition);
}

.order-form textarea {
  border-radius: var(--radius-md);
  resize: vertical;
}

.order-form input:focus, .order-form select:focus, .order-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.required {
  color: var(--primary);
}

.error-msg {
  display: none;
  font-size: 11px;
  color: var(--primary);
  margin-top: 6px;
  padding-left: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.checkout-summary {
  background-color: var(--primary-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 25px;
  border: 1px solid hsla(var(--primary-hue), 85%, 62%, 0.05);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  margin-bottom: 10px;
}

.summary-row span:last-child {
  font-weight: 700;
  color: var(--bg-dark);
}

.shipping-free {
  color: #2ecc71 !important;
}

.summary-divider {
  border: none;
  border-top: 1px dashed var(--border-color);
  margin: 12px 0;
}

.total-row {
  font-size: 16px;
  color: var(--bg-dark);
  font-weight: 700;
}

.total-price {
  font-size: 22px;
  color: var(--primary) !important;
  font-weight: 800 !important;
}

.btn-submit {
  width: 100%;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(58, 8, 21, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

/* Footer */
.main-footer {
  background-color: var(--bg-dark);
  color: #f7dadd;
  padding: 70px 0 30px 0;
  font-family: 'Inter', sans-serif;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: #ffffff;
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 13.5px;
  line-height: 1.6;
  opacity: 0.75;
  margin-bottom: 20px;
}

.commit-txt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--secondary);
  font-weight: 600;
}

.footer-links h3, .footer-contact h3 {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13.5px;
  opacity: 0.75;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary);
  padding-left: 5px;
}

.footer-contact p {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  opacity: 0.75;
  margin-bottom: 12px;
}

.footer-contact i {
  color: var(--primary);
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
}

.bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 12.5px;
  opacity: 0.6;
}

.admin-gear-btn {
  width: 32px;
  height: 32px;
  border-radius: 50px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.admin-gear-btn:hover {
  background-color: var(--primary);
  transform: rotate(45deg);
}

/* Floating contact widgets */
.floating-contacts {
  position: fixed;
  bottom: 30px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.float-zalo {
  background-color: #0084ff;
}

.float-messenger {
  background-gradient: linear-gradient(135deg, #a637a5, #ff758f);
  background-color: #b339a7;
}

.float-btn:hover {
  transform: scale(1.1) translateY(-2px);
}

.float-tooltip {
  position: absolute;
  right: 60px;
  background-color: var(--bg-dark);
  color: white;
  padding: 6px 12px;
  font-size: 11px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
}

/* Sticky Mobile CTA Bar */
.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.05);
}

.sticky-mobile-cta.active {
  transform: translateY(0);
}

.m-cta-info {
  display: flex;
  flex-direction: column;
}

.m-price-txt {
  font-size: 19px;
  font-weight: 800;
  color: var(--primary);
}

.m-old-price {
  font-size: 11.5px;
  text-decoration: line-through;
  color: var(--text-muted);
}

.sticky-mobile-cta .btn {
  padding: 10px 22px;
  font-size: 13.5px;
}

@media (min-width: 769px) {
  .sticky-mobile-cta {
    display: none !important;
  }
}

/* Responsive Checkout Layout & Mobile Optimization */
.checkout-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background-color: var(--bg-card);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  body {
    padding-top: 70px;
    padding-bottom: 74px; /* Offset bottom for sticky CTA bar */
  }
  .checkout-wrapper {
    grid-template-columns: 1fr;
  }
  .form-wrapper, .summary-wrapper {
    padding: 20px !important;
  }
  .summary-wrapper {
    border-left: none !important;
    border-top: 1px dashed var(--border-color) !important;
  }
  /* Avoid overlapping with sticky bottom bar */
  .floating-contacts {
    bottom: 90px !important;
  }
}