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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: #1e293b;
  background: #ffffff;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  --bg-deep: #ffffff;
  --bg-card: #f8fafc;
  --bg-elevated: #ffffff;
  --border: #e2e8f0;
  --border-bright: #cbd5e1;
  --accent-cyan: #3b82f6;
  --accent-magenta: #8b5cf6;
  --accent-glow: rgba(59, 130, 246, 0.1);
  --text: #1e293b;
  --text-muted: #64748b;
  --font-display: Inter, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  --font-body: Inter, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, #f8fafc 0%, #ffffff 100%);
  pointer-events: none;
  z-index: 0;
}

.page-main {
  position: relative;
  z-index: 1;
  min-height: 60vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section-title {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  color: #1e293b;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
    margin-bottom: 2.5rem;
  }
}
.section-title .section-num {
  color: #3b82f6;
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.7;
}
@media (min-width: 768px) {
  .section-title .section-num {
    font-size: 1rem;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
@media (min-width: 768px) {
  .site-header {
    padding: 1.5rem 2rem;
  }
}

.logo {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: #1e293b;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s;
}
.logo:hover {
  color: #3b82f6;
}
@media (min-width: 768px) {
  .logo {
    font-size: 1.75rem;
  }
}

.menu-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.menu-toggle-input:checked ~ .nav {
  display: flex;
  opacity: 1;
  visibility: visible;
}
.menu-toggle-input:checked + .menu-toggle-label .menu-toggle-icon span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle-input:checked + .menu-toggle-label .menu-toggle-icon span:nth-child(2) {
  opacity: 0;
}
.menu-toggle-input:checked + .menu-toggle-label .menu-toggle-icon span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.menu-toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
  margin: 0 -0.5rem;
}
@media (min-width: 768px) {
  .menu-toggle-label {
    display: none;
  }
}

.menu-toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 24px;
}
.menu-toggle-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background: #1e293b;
  transition: transform 0.2s, opacity 0.2s;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
@media (max-width: 767px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  }
}

.nav a {
  color: #1e293b;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: color 0.2s;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}
@media (max-width: 767px) {
  .nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    font-size: 1rem;
  }
}
.nav a:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.05);
}

.btn-cart {
  padding: 0.5rem 1.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: #1e293b !important;
  background: #f8fafc;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-cart:hover {
  background: #3b82f6;
  color: white !important;
  border-color: #3b82f6;
}
@media (max-width: 767px) {
  .btn-cart {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

.cart-count {
  margin-left: 0.25rem;
  font-size: 0.9em;
  opacity: 0.9;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 3rem 1rem;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  margin-top: 6rem;
}
@media (min-width: 768px) {
  .site-footer {
    padding: 3rem 2rem;
  }
}

.footer-copy {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}
.footer-nav a {
  color: #64748b;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s;
}
.footer-nav a:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.05);
}

.btn {
  display: inline-block;
  padding: 1rem 3rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.2s ease;
  min-height: 44px;
  text-align: center;
  line-height: 1.2;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
@media (max-width: 767px) {
  .btn {
    padding: 1.5rem 3rem;
    font-size: 1rem;
  }
}

.btn-primary {
  background: #3b82f6;
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover {
  background: #2563eb;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-card {
  background: white;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  display: block;
  width: 100%;
}
.btn-card:hover {
  background: #f8fafc;
  border-color: #3b82f6;
  color: #3b82f6;
}

.btn-secondary {
  background: white;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  display: inline-block;
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: #3b82f6;
  color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-full {
  width: 100%;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
  }
}

.product-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.product-card:hover {
  border-color: #3b82f6;
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.18);
  transform: translateY(-6px);
}
.product-card:hover::before {
  transform: scaleX(1);
}
.product-card a {
  text-decoration: none;
  color: inherit;
}

.product-visual {
  position: relative;
  aspect-ratio: 1;
  margin-bottom: 1.5rem;
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
  transition: transform 0.4s ease;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}
.product-card:hover .product-visual {
  transform: scale(1.02);
}

.product-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(139, 92, 246, 0.06) 50%, rgba(59, 130, 246, 0.04) 100%);
  border: 2px dashed #e2e8f0;
  transition: all 0.4s ease;
  border-radius: 16px;
}
.product-card:hover .product-placeholder {
  border-color: #3b82f6;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(59, 130, 246, 0.08) 100%);
}

.product-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.25rem 1rem;
  background: #8b5cf6;
  color: white;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-name {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
  color: #1e293b;
  letter-spacing: -0.01em;
}
@media (min-width: 768px) {
  .product-name {
    font-size: 1.25rem;
  }
}

.product-meta {
  font-size: 0.875rem;
  color: #64748b;
  margin: 0 0 0.5rem;
}

.product-price {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  color: #3b82f6;
  margin: 1rem 0;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.form-group {
  margin-bottom: 3rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e293b;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  color: #1e293b;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  transition: all 0.2s;
  min-height: 44px;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #64748b;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-actions {
  margin-top: 2rem;
}

.form-hint {
  font-weight: 400;
  color: #64748b;
  font-size: 0.875rem;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238a8a9a' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.file-upload-area {
  position: relative;
}

.form-file {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 160px;
  padding: 2rem;
  background: #f8fafc;
  border: 2px dashed #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.file-upload-label:hover {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.03);
}

.form-file:focus + .file-upload-label {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.file-upload-icon {
  font-size: 2rem;
  color: #3b82f6;
  line-height: 1;
}

.file-upload-text {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: #1e293b;
}

.file-upload-name {
  font-size: 0.875rem;
  color: #64748b;
}
.file-upload-name:not([data-empty="No file chosen"]) {
  color: #3b82f6;
}

.breadcrumb {
  padding: 0 0 1rem;
  font-size: 0.9375rem;
  color: #64748b;
  position: relative;
  z-index: 1;
}
.breadcrumb a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}
.breadcrumb a:hover {
  color: #3b82f6;
}
.breadcrumb span {
  margin: 0 0.5rem;
  opacity: 0.5;
}

.cart-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}
.cart-table th {
  text-align: left;
  padding: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  color: #64748b;
  background: #f8fafc;
}
.cart-table td {
  padding: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
  background: white;
}
@media (max-width: 767px) {
  .cart-table th {
    display: none;
  }
  .cart-table tr {
    display: block;
    margin-bottom: 1.5rem;
    padding: 2rem;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
  .cart-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border: none;
  }
  .cart-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: #64748b;
    margin-right: 1rem;
  }
}

.cart-item-image {
  width: 64px;
  height: 64px;
  border-radius: 4px;
  background: #ffffff;
  object-fit: cover;
}
@media (max-width: 767px) {
  .cart-item-image {
    width: 80px;
    height: 80px;
  }
}

.cart-summary {
  margin-top: 3rem;
  padding: 3rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  max-width: 320px;
  margin-left: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.cart-summary-row.cart-summary-total {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #3b82f6;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

.empty-state {
  text-align: center;
  padding: 6rem 1.5rem;
}
.empty-state p {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero {
  position: relative;
  padding: 2rem 1rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.03) 100%), 
              url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1920&q=80&auto=format&fit=crop") center/cover no-repeat;
  overflow: hidden;
  /* min-height: 85vh; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 50%, rgba(248, 250, 252, 0.9) 100%);
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}
.hero > * {
  position: relative;
  z-index: 2;
}
@media (min-width: 768px) {
  .hero {
    padding: 5rem 2rem 5rem; 
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  .hero-actions {
    flex-direction: row;
    gap: 1.5rem;
  }
}
.hero-actions .btn {
  min-width: 200px;
  font-size: 1rem;
  padding: 1.5rem 3rem;
}
@media (min-width: 768px) {
  .hero-actions .btn {
    font-size: 1.0625rem;
    padding: 1.5rem 4rem;
  }
}

.hero-label {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #3b82f6;
  margin-bottom: 2rem;
  opacity: 1;
  position: relative;
  z-index: 2;
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(59, 130, 246, 0.12);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}
@media (min-width: 768px) {
  .hero-label {
    font-size: 0.9375rem;
    padding: 1rem 3rem;
  }
}

.hero-title {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 0 0 3rem;
  color: #1e293b;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}
.hero-title .line {
  display: block;
  margin-bottom: 0.5rem;
}
.hero-title .accent {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  filter: drop-shadow(0 2px 8px rgba(59, 130, 246, 0.2));
}

.hero-desc {
  font-size: 1.25rem;
  color: #1e293b;
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.8;
  font-weight: 500;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 10px rgba(255, 255, 255, 0.8);
}
@media (min-width: 768px) {
  .hero-desc {
    font-size: 1.5rem; 
    max-width: 720px;
  }
}

.hero-glow {
  position: absolute;
  bottom: -5%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  opacity: 1;
  pointer-events: none;
  z-index: 1;
  filter: blur(40px);
}
@media (min-width: 768px) {
  .hero-glow {
    height: 400px;
    max-width: 1000px;
  }
}

.products-section {
  padding: 4rem 1rem 4rem;
  background: #f8fafc;
  position: relative;
}
.products-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}
 

.about-section {
  padding: 4rem 1rem 4rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
}
.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}
 

.about-inner {
  max-width: 640px;
  margin: 0 auto;
}

.about-text {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 3rem;
  font-size: 1.125rem;
}
@media (min-width: 768px) {
  .about-text {
    font-size: 1.25rem;
  }
}

.about-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 768px) {
  .about-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}
.about-features li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  font-weight: 600;
  min-height: 44px;
  font-size: 1rem;
  background: white;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  /* width: max-content; */
}
.about-features li:hover {
  border-color: #3b82f6;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.feature-icon {
  color: #3b82f6;
  font-size: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  flex-shrink: 0;
}

.contact-strip {
  padding: 4rem 1rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
}
.contact-strip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}
 

.contact-desc {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.125rem;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .contact-desc {
    font-size: 1.25rem;
  }
}

.contact-email {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #3b82f6;
  text-decoration: none;
  letter-spacing: -0.01em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 1rem 1rem;
  background: rgba(59, 130, 246, 0.08);
  border-radius: 12px;
  transition: all 0.3s ease;
}
 
.contact-email:hover {
  background: #3b82f6;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.upload-section {
  position: relative;
  z-index: 1;
  padding: 4rem 1rem 4rem;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
}
.upload-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.upload-section::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
 

.upload-section-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.upload-desc {
  color: #64748b;
  line-height: 1.75;
  margin-bottom: 3rem;
  font-size: 1.125rem;
}
@media (min-width: 768px) {
  .upload-desc {
    font-size: 1.25rem;
  }
}

.custom-print-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .custom-print-page {
    padding: 8rem 2rem 6rem;
  }
}

.upload-page-desc {
  color: #64748b;
  max-width: 600px;
  margin: 2rem auto 0;
  line-height: 1.75;
  font-size: 1.125rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .upload-page-desc {
    font-size: 1.25rem;
  }
}

.upload-form-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 3rem;
}

.page-header {
  padding: 4rem 1rem 3rem;
  text-align: center;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
 

.page-title {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  letter-spacing: -0.03em;
  margin: 0rem 0 0;
  color: #1e293b;
  position: relative;
  z-index: 1;
}

.products-page {
  padding: 3rem 1rem 3rem;
  background: white;
}
 

.product-detail-page {
  padding: 3rem 1rem 3rem;
  background: white;
}
@media (min-width: 768px) {
  .product-detail-page {
    padding: 8rem 2rem 6rem;
  }
}

.product-detail-grid {
  display: grid;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 6rem;
  }
}

.product-detail-visual {
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  background: white;
  border: 1px solid #e2e8f0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.product-detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-detail-visual:hover {
  transform: scale(1.01);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.12);
}

.product-detail-3d {
  position: relative;
  min-height: 280px;
}
.product-detail-3d model-viewer {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background-color: #f8fafc;
  --poster-color: transparent;
  --progress-bar-color: $accent-cyan;
  --progress-bar-height: 3px;
}

.product-detail-info {
  position: relative;
}
.product-detail-info .product-badge {
  margin-bottom: 1rem;
}
.product-detail-info h1 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 1.5rem;
  color: #1e293b;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.product-detail-price {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 2rem;
  color: #3b82f6;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .product-detail-price {
    font-size: 2.25rem;
  }
}

.product-detail-desc {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}
@media (min-width: 768px) {
  .product-detail-desc {
    font-size: 1.25rem;
  }
}

.product-detail-meta {
  font-size: 1rem;
  color: #64748b;
  margin-bottom: 3rem;
  padding: 1.5rem;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.product-detail-actions .btn {
  width: 100%;
  max-width: 280px;
}
@media (min-width: 768px) {
  .product-detail-actions .btn {
    max-width: 320px;
  }
}

.about-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .about-page {
    padding: 8rem 2rem 6rem;
  }
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
}
.about-content p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}
@media (min-width: 768px) {
  .about-content p {
    font-size: 1.25rem;
  }
}

.contact-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .contact-page {
    padding: 8rem 2rem 6rem;
  }
}

.contact-form-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.contact-form-wrap .contact-desc {
  text-align: center;
  margin-bottom: 4rem;
}

.cart-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .cart-page {
    padding: 8rem 2rem 6rem;
  }
}

.checkout-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .checkout-page {
    padding: 8rem 2rem 6rem;
  }
}

.checkout-grid {
  max-width: 1000px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .checkout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 6rem;
    align-items: start;
  }
}

.checkout-summary {
  order: -1;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .checkout-summary {
    order: 0;
    position: sticky;
    top: calc(80px + 1rem);
    margin-bottom: 0;
  }
}
.checkout-summary > div {
  padding: 3rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.legal-page {
  padding: 6rem 1rem 8rem;
  background: white;
}
@media (min-width: 768px) {
  .legal-page {
    padding: 8rem 2rem 6rem;
  }
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  letter-spacing: -0.02em;
}
.legal-content h2:first-of-type {
  margin-top: 0;
}
.legal-content p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1.0625rem;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes glowPulse {
  0%, 100% {
    opacity: 0.5;
    filter: brightness(1);
  }
  50% {
    opacity: 0.8;
    filter: brightness(1.1);
  }
}
@keyframes gridPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.92;
  }
}
@keyframes heroGlowPulse {
  0%, 100% {
    opacity: 0.45;
  }
  50% {
    opacity: 0.6;
  }
}
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}
.anim-fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.7s ease-out forwards;
}

.anim-fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

.delay-4 {
  animation-delay: 0.4s;
}

.delay-5 {
  animation-delay: 0.5s;
}

.delay-6 {
  animation-delay: 0.6s;
}

.delay-7 {
  animation-delay: 0.7s;
}

.delay-8 {
  animation-delay: 0.8s;
}

.product-grid .product-card {
  opacity: 0;
  animation: fadeInUp 0.55s ease-out forwards;
}

.product-grid .product-card:nth-child(1) {
  animation-delay: 0.08s;
}

.product-grid .product-card:nth-child(2) {
  animation-delay: 0.14s;
}

.product-grid .product-card:nth-child(3) {
  animation-delay: 0.2s;
}

.product-grid .product-card:nth-child(4) {
  animation-delay: 0.26s;
}

.product-grid .product-card:nth-child(5) {
  animation-delay: 0.32s;
}

.product-grid .product-card:nth-child(6) {
  animation-delay: 0.38s;
}

.product-grid .product-card:nth-child(7) {
  animation-delay: 0.44s;
}

.product-grid .product-card:nth-child(8) {
  animation-delay: 0.5s;
}

.product-grid .product-card:nth-child(n+9) {
  animation-delay: 0.56s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-fade-in-up,
  .anim-fade-in {
    opacity: 1;
    animation: none;
  }
  .grid-bg {
    animation: none;
  }
  .hero-glow {
    animation: none;
  }
}