/* ===================================
   BILLY PRINT 3D — DESIGN SYSTEM
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS CUSTOM PROPERTIES ---- */
:root {
  /* Colors */
  --bg-primary:    #fbf9f6; /* Ivory cream */
  --bg-secondary:  #f4efe6; /* Cozy beige/sand */
  --bg-card:       #ffffff; /* Clean white */
  --bg-glass:      rgba(255, 255, 255, 0.7);

  --accent-blue:   #c07a6b; /* Warm terracotta/clay */
  --accent-cyan:   #d6978c; /* Dusty rose */
  --accent-orange: #d58652; /* Warm peach/amber */
  --accent-purple: #8f6259; /* Deep cocoa/earth */

  --text-primary:  #2c2420; /* Dark chocolate/charcoal */
  --text-secondary:#7c6f66; /* Warm taupe */
  --text-muted:    #a5988e; /* Soft sand gray */

  --border-color:  rgba(192, 122, 107, 0.15);
  --border-hover:  rgba(192, 122, 107, 0.5);

  --success:       #5d7c5a; /* Calming sage green */
  --warning:       #d9a752; /* Amber glow */
  --error:         #c94b3b; /* Terracotta red */

  /* Gradients */
  --grad-hero:     linear-gradient(135deg, #fbf9f6 0%, #f4efe6 100%);
  --grad-accent:   linear-gradient(135deg, #c07a6b 0%, #d58652 100%);
  --grad-card:     linear-gradient(145deg, #ffffff 0%, #fbf9f6 100%);
  --grad-orange:   linear-gradient(135deg, #d58652 0%, #e2a975 100%);

  /* Shadows */
  --shadow-glow:   0 0 30px rgba(192, 122, 107, 0.12);
  --shadow-card:   0 8px 32px rgba(44, 36, 32, 0.05);
  --shadow-hover:  0 16px 48px rgba(192, 122, 107, 0.15);

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   all 0.15s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow:   all 0.5s ease;

  /* Typography */
  --font-body:    'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;

  /* Container */
  --container-max: 1280px;
  --container-pad: 1.5rem;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--accent-blue);
  border-radius: var(--radius-full);
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

.text-gradient {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-orange-gradient {
  background: var(--grad-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(251, 249, 246, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-sm) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--grad-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-logo span { color: var(--text-primary); }
.nav-logo em {
  font-style: normal;
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-accent);
  transition: var(--transition-normal);
  border-radius: var(--radius-full);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-cart-btn {
  position: relative;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
}

.nav-cart-btn:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--grad-orange);
  color: white;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}

.cart-badge.show { display: flex; }

/* ---- NAV ACCOUNT BTN + DROPDOWN ---- */
.nav-account-wrapper {
  position: relative;
}

.nav-account-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-md) var(--space-xs) var(--space-xs);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  cursor: pointer;
  user-select: none;
}

.nav-account-btn:hover,
.nav-account-btn.open {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
  color: var(--text-primary);
}

.nav-account-chevron {
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  display: inline-block;
  margin-left: 2px;
}

.nav-account-btn.open .nav-account-chevron {
  transform: rotate(180deg);
}

.nav-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-primary);
  flex-shrink: 0;
}

/* ---- ACCOUNT DROPDOWN ---- */
.nav-account-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  z-index: 2000;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  backdrop-filter: blur(20px);
}

.nav-account-dropdown.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.nav-dropdown-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  background: rgba(0,200,255,0.04);
}

.nav-dropdown-user-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.nav-dropdown-user-email {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.6rem var(--space-lg);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  font-family: inherit;
  text-align: left;
}

.nav-dropdown-item:hover {
  background: rgba(0,200,255,0.06);
  color: var(--text-primary);
}

.nav-dropdown-item .drop-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

.nav-dropdown-item.logout {
  color: var(--error);
}

.nav-dropdown-item.logout:hover {
  background: rgba(255,82,82,0.08);
  color: var(--error);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-accent);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(192, 122, 107, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(192, 122, 107, 0.5);
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  background: var(--bg-glass);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.btn-orange {
  background: var(--grad-orange);
  color: white;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.btn-ghost {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  border-color: var(--accent-blue);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-full { width: 100%; }

/* ---- CARDS ---- */
.card {
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  position: relative;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* ---- PRODUCT CARD ---- */
.product-card {
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}

.product-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.product-badges {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  z-index: 2;
}

.badge {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-new      { background: var(--accent-blue); color: var(--bg-primary); }
.badge-hot      { background: var(--accent-orange); color: white; }
.badge-sale     { background: var(--success); color: var(--bg-primary); }
.badge-custom   { background: var(--accent-purple); color: white; }

.product-card-quick {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition-normal);
  z-index: 2;
}

.product-card:hover .product-card-quick {
  opacity: 1;
  transform: translateY(0);
}

.product-card-body {
  padding: var(--space-lg);
}

.product-category-tag {
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: var(--space-xs);
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  line-height: 1.3;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.8rem;
  color: var(--warning);
}

.product-rating-count {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.product-price-old {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.add-to-cart-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--accent-blue);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
}

.add-to-cart-btn:hover {
  background: var(--grad-accent);
  color: var(--bg-primary);
  border-color: transparent;
  transform: scale(1.05);
}

/* ---- GRID LAYOUTS ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
}

/* ---- CATEGORY CARD ---- */
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  group: true;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.category-card:hover img {
  transform: scale(1.1);
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44,36,32,0.9) 0%, rgba(44,36,32,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  transition: var(--transition-normal);
}

.category-card:hover .category-card-overlay {
  background: linear-gradient(to top, rgba(44,36,32,0.95) 0%, rgba(44,36,32,0.4) 60%, rgba(192,122,107,0.1) 100%);
}

.category-card-border {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.category-card:hover .category-card-border {
  border-color: rgba(192, 122, 107, 0.4);
  box-shadow: inset 0 0 30px rgba(192, 122, 107, 0.05);
}

.category-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.category-card h3 {
  font-size: 1.25rem;
  font-family: var(--font-heading);
  margin-bottom: var(--space-xs);
}

.category-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.category-card-count {
  font-size: 0.8rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-top: var(--space-xs);
}

/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-label span { color: var(--accent-orange); }

.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(192, 122, 107, 0.1);
}

.form-control::placeholder { color: var(--text-muted); }

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

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b9bbf' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ---- BADGE / TOAST ---- */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 300px;
  box-shadow: var(--shadow-card);
  animation: slideInRight 0.3s ease forwards;
  backdrop-filter: blur(20px);
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--error); }
.toast.info    { border-left: 3px solid var(--accent-blue); }

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(120%); opacity: 0; }
}

.toast.removing {
  animation: slideOutRight 0.3s ease forwards;
}

/* ---- DIVIDER ---- */
.divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--space-xl) 0;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,8,15,0.85) 0%, rgba(10,18,34,0.6) 50%, rgba(5,8,15,0.9) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(192, 122, 107, 0.1);
  border: 1px solid rgba(192, 122, 107, 0.25);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: var(--space-lg);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ---- FEATURES / HOW IT WORKS ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  position: relative;
}

.step-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition-normal);
}

.step-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--bg-primary);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.testimonial-stars {
  color: var(--warning);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--bg-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- CTA SECTION ---- */
.cta-section {
  background: linear-gradient(135deg, rgba(0,200,255,0.05) 0%, rgba(123,97,255,0.05) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 2px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
}

.cta-section h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
  color: var(--text-secondary);
}

.social-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-col ul a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.breadcrumb a:hover { color: var(--accent-blue); }
.breadcrumb span { color: var(--text-secondary); }

/* ---- PAGE HEADER ---- */
.page-header {
  padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
  background: linear-gradient(180deg, rgba(0,200,255,0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-color);
}

/* ---- FILTERS ---- */
.filters-bar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.filter-chip {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.filter-chip:hover,
.filter-chip.active {
  background: rgba(192, 122, 107, 0.1);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input-wrapper .search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-input-wrapper input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.search-input-wrapper input:focus {
  border-color: var(--accent-blue);
  outline: none;
}

/* ---- CART PAGE ---- */
.cart-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 var(--space-md);
}

.cart-row {
  background: var(--grad-card);
  border-radius: var(--radius-md);
}

.cart-row td {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cart-row td:first-child {
  border-left: 1px solid var(--border-color);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.cart-row td:last-child {
  border-right: 1px solid var(--border-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
  width: fit-content;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--bg-glass);
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  font-size: 1rem;
}

.qty-btn:hover {
  background: var(--accent-blue);
  color: var(--bg-primary);
}

.qty-value {
  min-width: 24px;
  text-align: center;
  font-weight: 600;
}

/* ---- ORDER SUMMARY ---- */
.order-summary {
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: sticky;
  top: 100px;
}

.order-summary h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-total-price {
  font-family: var(--font-heading);
  color: var(--accent-cyan);
  font-size: 1.3rem;
}

/* ---- BLOG ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background: var(--grad-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
}

.blog-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.blog-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: var(--space-lg);
}

.blog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  margin-bottom: var(--space-sm);
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- PAGE TRANSITION ---- */
.page-fade {
  animation: pageFade 0.4s ease;
}

@keyframes pageFade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --container-pad: 1rem; }

  .nav-links { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(5,8,15,0.97);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 999;
    font-size: 1.2rem;
  }

  .hamburger { display: flex; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }

  .hero-stats { gap: var(--space-lg); }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

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

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ---- GLOW ORBS (decorative) ---- */
.glow-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb-blue {
  background: radial-gradient(circle, rgba(192, 122, 107, 0.15) 0%, transparent 70%);
}

.glow-orb-purple {
  background: radial-gradient(circle, rgba(213, 134, 82, 0.12) 0%, transparent 70%);
}

.glow-orb-orange {
  background: radial-gradient(circle, rgba(226, 169, 117, 0.10) 0%, transparent 70%);
}

/* ---- SKELETON LOADER ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-card) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 500px;
  width: 100%;
  transform: scale(0.95) translateY(20px);
  transition: var(--transition-normal);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

/* ---- NEWSLETTER ---- */
.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.newsletter-form input:focus {
  border-color: var(--accent-blue);
  outline: none;
}

.newsletter-form input::placeholder { color: var(--text-muted); }

@media (max-width: 480px) {
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; }
}