/* system font imports will be handled in HTML (Inter & Orbitron) */

:root {
  /* Color Palette */
  --bg-dark: #080710;
  --bg-card: rgba(18, 17, 32, 0.6);
  --bg-card-hover: rgba(26, 25, 46, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(0, 245, 212, 0.3);
  
  --color-primary: #00f5d4; /* Teal/Cyan Neon */
  --color-secondary: #9d4edd; /* Electric Purple */
  --color-accent: #ff007f; /* Hot Pink */
  
  --text-main: #f0f3ff;
  --text-muted: #8e94a5;
  --text-dark: #050508;
  
  /* Fonts */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Orbitron', 'JetBrains Mono', monospace;
  
  /* Layout */
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --glow-primary: 0 0 15px rgba(0, 245, 212, 0.4);
  --glow-secondary: 0 0 15px rgba(157, 78, 221, 0.4);
  --shadow-main: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --radius-lg: 16px;
  --radius-md: 8px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(157, 78, 221, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 245, 212, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
  box-shadow: var(--glow-primary);
}

/* Typography & Links */
h1, h2, h3, h4 {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  font-weight: 700;
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(8, 7, 16, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

header.scrolled {
  background: rgba(8, 7, 16, 0.9);
  padding: 8px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--color-primary);
  text-shadow: var(--glow-primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cart-icon-btn {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  position: relative;
  padding: 8px;
  transition: var(--transition-smooth);
}

.cart-icon-btn:hover {
  color: var(--color-primary);
  transform: scale(1.1);
}

.cart-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-secondary);
  color: white;
  font-size: 0.7rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: var(--glow-secondary);
  transition: var(--transition-smooth);
}

/* Menu Burger para móviles */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 160px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-tag {
  align-self: flex-start;
  background: rgba(0, 245, 212, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.1);
  animation: pulse-border 2s infinite;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--color-primary) 70%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-dark);
  border: none;
  box-shadow: var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 245, 212, 0.7);
}

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

.btn-secondary:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--glow-secondary);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-circle {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 245, 212, 0.2);
  position: absolute;
  animation: rotate 20s linear infinite;
}

.tech-circle-inner {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(157, 78, 221, 0.3);
  position: absolute;
  animation: rotate-reverse 15s linear infinite;
}

.hero-image {
  width: 280px;
  height: 280px;
  border-radius: 24px;
  object-fit: cover;
  z-index: 2;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(0, 245, 212, 0.15);
  border: 1px solid var(--border-glass);
  transition: var(--transition-smooth);
}

.hero-image:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 25px 60px rgba(0,0,0,0.6), var(--glow-primary);
  border-color: var(--color-primary);
}

/* Catalog section */
.catalog-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-glass);
}

.section-header {
  margin-bottom: 48px;
  text-align: center;
}

.section-subtitle {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}

.catalog-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.search-bar-wrapper {
  position: relative;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
  background: var(--bg-card-hover);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-main);
}

.filter-btn.active {
  background: rgba(157, 78, 221, 0.15);
  border-color: var(--color-secondary);
  color: var(--text-main);
  box-shadow: var(--glow-secondary);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(157, 78, 221, 0.15);
}

.product-card:hover::before {
  opacity: 0.5;
}

.product-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: rgba(0,0,0,0.2);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

.product-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(8, 7, 16, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-glass);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-primary);
  text-transform: uppercase;
  z-index: 10;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.btn-card-add {
  background: none;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-card-add:hover {
  background: var(--color-primary);
  color: var(--text-dark);
  box-shadow: var(--glow-primary);
  transform: scale(1.05);
}

/* Meshtactic Info Section */
.mesh-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(157, 78, 221, 0.03) 50%, transparent);
  border-top: 1px solid var(--border-glass);
}

.mesh-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.mesh-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mesh-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

.mesh-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}

.mesh-features li svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.mesh-visual {
  background: rgba(18, 17, 32, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  height: 360px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.mesh-canvas {
  width: 100%;
  height: 100%;
  position: relative;
}

.node {
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  position: absolute;
  box-shadow: var(--glow-primary);
}

.node.hub {
  width: 18px;
  height: 18px;
  background: var(--color-secondary);
  box-shadow: var(--glow-secondary);
}

.pulse-ring {
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  position: absolute;
  opacity: 0;
  animation: pulse-ring 4s infinite cubic-bezier(0.215, 0.610, 0.355, 1);
}

.node.hub .pulse-ring {
  border-color: var(--color-secondary);
}

/* Service Technical & Quotes Section */
.quote-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-glass);
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: flex-start;
}

.quote-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.service-item:hover {
  border-color: var(--border-glass-hover);
  transform: translateX(5px);
}

.service-icon {
  background: rgba(0, 245, 212, 0.1);
  color: var(--color-primary);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-text h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.service-text p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.quote-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-main);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
  background: rgba(0,0,0,0.5);
}

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

.form-feedback {
  margin-top: 16px;
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success {
  color: var(--color-primary);
}

.form-feedback.error {
  color: var(--color-accent);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

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

.modal-content {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 24px 64px rgba(0,0,0,0.7), 0 0 40px rgba(0, 245, 212, 0.05);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
}

.modal-close-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--glow-primary);
}

.modal-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.modal-img-side {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
}

.modal-info-side {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.modal-category {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.modal-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

.modal-specs-table tr {
  border-bottom: 1px solid var(--border-glass);
}

.modal-specs-table tr:last-child {
  border-bottom: none;
}

.modal-specs-table td {
  padding: 10px 0;
  font-size: 0.88rem;
}

.modal-specs-table td:first-child {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.modal-specs-table td:last-child {
  text-align: right;
  font-weight: 500;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: auto;
}

.modal-price {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: #fff;
  font-weight: 700;
}

/* Shopping Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 5, 8, 0.6);
  backdrop-filter: blur(4px);
  z-index: 250;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 460px;
  height: 100%;
  background: rgba(8, 7, 16, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--border-glass);
  z-index: 260;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer-overlay.active + .cart-drawer {
  transform: translateX(0);
}

.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-close-btn {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition-smooth);
}

.cart-close-btn:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.cart-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-empty-message {
  color: var(--text-muted);
  text-align: center;
  margin-top: 60px;
  font-size: 0.95rem;
}

.cart-item {
  display: flex;
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px;
  position: relative;
  transition: var(--transition-smooth);
}

.cart-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: 6px;
  object-fit: cover;
}

.cart-item-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  padding-right: 24px; /* avoid close btn overlap */
}

.cart-item-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.quantity-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  overflow: hidden;
}

.quantity-btn {
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: var(--text-main);
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-weight: bold;
  font-size: 0.8rem;
  transition: var(--transition-smooth);
}

.quantity-btn:hover {
  background: var(--color-primary);
  color: var(--text-dark);
}

.quantity-val {
  padding: 0 10px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: bold;
}

.cart-item-remove {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.cart-item-remove:hover {
  color: var(--color-accent);
}

.cart-summary {
  padding: 24px;
  border-top: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.2);
}

.cart-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cart-row.total {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  border-top: 1px solid var(--border-glass);
  padding-top: 16px;
  margin-bottom: 24px;
}

.cart-row span:first-child {
  color: var(--text-muted);
}

.cart-checkout-btn {
  width: 100%;
  background: #25d366; /* WhatsApp Green */
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

.cart-checkout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.5);
}

/* Footer Section */
footer {
  background: #050508;
  padding: 60px 0 30px 0;
  border-top: 1px solid var(--border-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

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

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.social-link:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: var(--glow-secondary);
  transform: translateY(-3px);
}

/* Animations */
@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes rotate-reverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

@keyframes pulse-border {
  0% { box-shadow: 0 0 0 0 rgba(0, 245, 212, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(0, 245, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 245, 212, 0); }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-tag {
    align-self: center;
  }
  
  .hero-description {
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .mesh-grid, 
  .quote-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .modal-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-img-side {
    min-height: 250px;
    height: 250px;
  }
  
  .modal-info-side {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(8, 7, 16, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    gap: 40px;
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-glass);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}