/*
 * LAMBDA USA — Minimal Dark
 * OLED-optimized, Vercel-inspired
 */

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

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

:root {
  --black: #000;
  --white: #fff;
  --gray-100: #ededed;
  --gray-200: #888888;
  --gray-300: #a0a0a0;
  --gray-400: #888888;
  --gray-500: #666666;
  --gray-600: #333;
  --gray-700: #222;
  --gray-800: #1a1a1a;
  --gray-900: #111;
  
  --accent: #888888;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}

body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-200);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--white);
  color: var(--black);
}

a {
  color: inherit;
  text-decoration: none;
}

img, video {
  display: block;
  max-width: 100%;
}

/* Typography */

h1, h2, h3 {
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 7vw, 4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1rem; }

p { 
  max-width: 60ch;
}

/* Layout */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .hide-mobile { display: none !important; }
}

/* Section glow effects */
.section-glow-top,
.section-glow-bottom {
  position: relative;
  overflow: hidden;
}

.section-glow-top::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.section-glow-bottom::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

/* Header */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: all 0.2s;
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  color: var(--white);
  letter-spacing: -0.01em;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 8px 14px;
  font-size: 14px;
  color: var(--gray-300);
  border-radius: 6px;
  transition: color 0.15s;
}

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

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 12px;
    background: var(--gray-900);
    border: 1px solid var(--border);
    border-radius: 12px;
  }
  
  .nav.open { display: flex; }
  
  .nav a {
    width: 100%;
    padding: 12px;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover {
  border-color: var(--border-hover);
  background: var(--gray-900);
}

.btn-primary {
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--gray-100);
  border-color: var(--gray-100);
}

.btn-disabled {
  background: var(--gray-600);
  border-color: var(--gray-600);
  color: var(--gray-400);
  cursor: not-allowed;
  pointer-events: none;
}

/* Transparent button with white glow */
.btn-gradient {
  position: relative;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn-gradient:hover {
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.15), 0 0 40px rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.btn-lg {
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg video,
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, var(--black) 100%);
}

/* Gradient glow overlay */
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

/* Grain/noise texture overlay */
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='3.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.1;
  pointer-events: none;
  z-index: 1;
}

/* Main purple/blue glow - center top */
.hero-glow::before {
  content: '';
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 950px;
  height: 800px;
  background: radial-gradient(ellipse at center, 
    rgba(139, 92, 246, 0.45) 0%, 
    rgba(59, 130, 246, 0.35) 30%, 
    rgba(6, 182, 212, 0.2) 50%, 
    transparent 70%);
  filter: blur(80px);
  animation: glowMove1 20s ease-in-out infinite, glowHue1 12s linear infinite;
}

/* Pink/orange glow - left side */
.hero-glow-left {
  position: absolute;
  top: 15%;
  left: 25%;
  width: 675px;
  height: 675px;
  background: radial-gradient(circle, 
    rgba(244, 63, 94, 0.3) 0%, 
    rgba(251, 146, 60, 0.2) 35%, 
    transparent 60%);
  filter: blur(100px);
  pointer-events: none;
  animation: glowMove2 25s ease-in-out infinite, glowHue2 12s linear infinite;
}

/* Green/cyan glow - right side */
.hero-glow-extra {
  position: absolute;
  top: 20%;
  right: 25%;
  width: 675px;
  height: 675px;
  background: radial-gradient(circle, 
    rgba(16, 185, 129, 0.28) 0%, 
    rgba(6, 182, 212, 0.2) 35%, 
    transparent 60%);
  filter: blur(90px);
  pointer-events: none;
  animation: glowMove3 30s ease-in-out infinite, glowHue3 12s linear infinite;
}

/* LAMBDA LINK page warm glow overrides */
.hero-glow-warm::before {
  background: radial-gradient(ellipse at center, 
    rgba(220, 38, 38, 0.4) 0%, 
    rgba(234, 88, 12, 0.35) 30%, 
    rgba(245, 158, 11, 0.2) 50%, 
    transparent 70%) !important;
}

.hero-glow-warm .hero-glow-left {
  background: radial-gradient(circle, 
    rgba(185, 28, 28, 0.35) 0%, 
    rgba(220, 38, 38, 0.25) 35%, 
    transparent 60%) !important;
}

.hero-glow-warm .hero-glow-extra {
  background: radial-gradient(circle, 
    rgba(245, 158, 11, 0.3) 0%, 
    rgba(251, 146, 60, 0.2) 35%, 
    transparent 60%) !important;
}

/* Smooth movement animations */
@keyframes glowMove1 {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); }
  25% { transform: translateX(-45%) translateY(5%) scale(1.05); }
  50% { transform: translateX(-55%) translateY(-3%) scale(0.95); }
  75% { transform: translateX(-48%) translateY(8%) scale(1.02); }
}

@keyframes glowMove2 {
  0%, 100% { transform: translateX(0) translateY(0) scale(1); }
  33% { transform: translateX(8%) translateY(15%) scale(1.08); }
  66% { transform: translateX(-5%) translateY(-10%) scale(0.95); }
}

@keyframes glowMove3 {
  0%, 100% { transform: translateX(0) translateY(0) scale(1); }
  25% { transform: translateX(-10%) translateY(-8%) scale(1.1); }
  50% { transform: translateX(5%) translateY(12%) scale(0.92); }
  75% { transform: translateX(8%) translateY(-5%) scale(1.05); }
}

/* Smooth color rotation using hue-rotate */
@keyframes glowHue1 {
  0% { filter: blur(80px) hue-rotate(0deg); }
  100% { filter: blur(80px) hue-rotate(360deg); }
}

@keyframes glowHue2 {
  0% { filter: blur(100px) hue-rotate(120deg); }
  100% { filter: blur(100px) hue-rotate(480deg); }
}

@keyframes glowHue3 {
  0% { filter: blur(90px) hue-rotate(240deg); }
  100% { filter: blur(90px) hue-rotate(600deg); }
}

.hero-content {
  max-width: 900px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content h1 {
  white-space: nowrap;
}

@media (max-width: 600px) {
  .hero-content h1 {
    white-space: normal;
    font-size: 2rem;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 24px;
  padding: 6px 14px;
  min-width: 260px;
  height: 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
  background: linear-gradient(90deg, 
    rgba(139, 92, 246, 0.4), 
    rgba(59, 130, 246, 0.4), 
    rgba(6, 182, 212, 0.4),
    rgba(16, 185, 129, 0.4));
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  letter-spacing: 0.02em;
  animation: badgeHue 12s linear infinite;
}

@keyframes badgeHue {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.hero-tag span {
  position: absolute;
  opacity: 0;
  animation: fadeText 12s infinite;
}

.hero-tag span:nth-child(1) { animation-delay: 0s; }
.hero-tag span:nth-child(2) { animation-delay: 3s; }
.hero-tag span:nth-child(3) { animation-delay: 6s; }
.hero-tag span:nth-child(4) { animation-delay: 9s; }

@keyframes fadeText {
  0%, 5% { opacity: 0; }
  8%, 22% { opacity: 1; }
  25%, 100% { opacity: 0; }
}

.hero h1 {
  margin-bottom: 20px;
  text-align: center;
  width: 100%;
}

.hero p {
  max-width: 520px;
  margin: 0 auto 32px;
  font-size: 17px;
  color: var(--gray-300);
  text-align: center;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.2s;
  animation: float 2.5s ease-in-out infinite;
}

.hero-scroll:hover {
  color: var(--white);
}

.hero-scroll svg {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.hero-scroll:hover svg {
  opacity: 1;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Divider */

.divider {
  height: 1px;
  background: var(--border);
}

/* About */

.about-grid {
  display: grid;
  gap: 80px;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
  }
}

.about-content h2 {
  margin-bottom: 24px;
}

.about-content p {
  margin-bottom: 16px;
  color: var(--gray-300);
}

.about-content p:last-of-type {
  margin-bottom: 32px;
}

.stats {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 30%, rgba(120, 119, 198, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.stat {
  position: relative;
  padding: 32px;
  background: var(--black);
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.03em;
}

.stat-label {
  margin-top: 4px;
  font-size: 13px;
  color: var(--gray-400);
}

/* Platforms */

.platforms {
  margin-top: 80px;
}

.platforms-label {
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.platform {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s;
}

.platform:hover {
  border-color: var(--border-hover);
}

/* Services */

.services {
  position: relative;
  background: var(--gray-900);
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.services::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.services-header {
  text-align: center;
  max-width: 500px;
  margin: 0 auto 60px;
}

.services-header h1,
.services-header h2 {
  margin-bottom: 12px;
}

.services-header p {
  color: var(--gray-300);
  text-align: center;
}

.services-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service {
  position: relative;
  padding: 28px;
  background: var(--black);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.service:hover {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15), 0 0 60px rgba(255, 255, 255, 0.08);
}

.service h3 {
  margin-bottom: 8px;
}

.service p {
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.service-meta {
  display: flex;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: #7877c6;
}

/* Process */

.process-header {
  max-width: 400px;
  margin: 0 auto 48px;
  text-align: center;
}

.process-header h2 {
  margin-bottom: 12px;
}

.process-header p {
  color: var(--gray-400);
  text-align: center;
}

.steps {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  position: relative;
  padding: 24px;
  background: var(--gray-900);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.step-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  background: rgba(251, 146, 60, 0.15);
  color: rgb(251, 146, 60);
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.step:hover {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15), 0 0 60px rgba(255, 255, 255, 0.08);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
}

.step h3 {
  margin-bottom: 6px;
}

.step p {
  font-size: 14px;
  color: var(--gray-400);
}

/* Posts */

.posts-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.posts-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .posts-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.post {
  padding: 28px;
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s;
}

.post:hover {
  border-color: var(--border-hover);
}

/* Post with glow effect */
a.post {
  text-decoration: none;
  display: block;
  cursor: pointer;
}

.post-glow {
  position: relative;
  background: var(--gray-900);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.post-glow:hover {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15), 0 0 60px rgba(255, 255, 255, 0.08);
}

@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes rotateBorderAngle {
  to {
    --angle: 360deg;
  }
}

.post-date {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

.post h3 {
  margin-bottom: 8px;
}

.post p {
  font-size: 14px;
  color: var(--gray-400);
}

/* Contact */

.contact-grid {
  display: grid;
  gap: 60px;
  max-width: 500px;
}

.contact-info h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
  margin-left: -0.04em;
}

.contact-info > p {
  color: var(--gray-300);
  margin-bottom: 32px;
}

.hours {
  display: inline-block;
  padding: 24px 40px;
  background: var(--gray-900);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
  min-width: min(400px, 90vw);
}

@media (min-width: 768px) {
  .hours {
    min-width: 450px;
    padding: 32px 60px;
  }
}

.hours h3 {
  margin-bottom: 16px;
}

.hours-list {
  list-style: none;
}

.hours-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.hours-item:last-child {
  border-bottom: none;
}

.hours-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-500);
}

.hours-dot.open {
  background: #22c55e;
}

.hours-dot.closed {
  background: #ef4444;
}

.hours-day {
  color: var(--white);
  min-width: 90px;
}

.hours-time {
  margin-left: auto;
  color: var(--gray-500);
}

/* Form */

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.form-row {
  display: grid;
  gap: 20px;
}

@media (min-width: 500px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-200);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--white);
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--gray-500);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gray-500);
}

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

/* Store */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--black);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), 0 0 40px rgba(255, 255, 255, 0.05);
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s;
}

.product-card:hover {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.15), 0 0 60px rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.product-card-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
}

.product-card-tag.required {
  background: rgba(59, 130, 246, 0.15);
  color: rgb(96, 165, 250);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.product-card-tag.coming-soon {
  background: rgba(251, 146, 60, 0.15);
  color: rgb(251, 146, 60);
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.product-card-tag.popular {
  background: rgba(16, 185, 129, 0.15);
  color: rgb(52, 211, 153);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.product-card-tag.new {
  background: rgba(16, 185, 129, 0.15);
  color: rgb(52, 211, 153);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.product-card h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
  font-weight: 600;
}

.product-card p {
  flex: 1;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--gray-400);
  max-width: none;
}

.product-card-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
}

.store-cta {
  text-align: center;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.store-cta h3 {
  margin-bottom: 8px;
}

.store-cta p {
  color: var(--gray-400);
  margin: 0 auto 20px;
}

/* Product Page */

.product-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 768px) {
  .product-page {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.product-info h1 {
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  margin-bottom: 8px;
}

.product-meta {
  color: var(--gray-400);
  font-size: 14px;
  margin-bottom: 16px;
}

.product-price {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--white);
}

.product-description {
  color: var(--gray-300);
  margin-bottom: 32px;
  line-height: 1.7;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
}

.product-features li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--gray-300);
  font-size: 14px;
}

.product-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--gray-500);
  border-radius: 50%;
}

.product-form {
  padding: 32px;
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.product-form h3 {
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.product-form .field {
  margin-bottom: 20px;
}

.product-form .btn {
  width: 100%;
  margin-top: 8px;
}

.product-form .form-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
}

.back-link {
  display: inline-block;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--white);
}

/* Legal */

.legal {
  max-width: none;
}

.legal h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
  text-align: center;
}

.legal > p:first-of-type {
  color: var(--gray-400);
  margin-bottom: 48px;
  text-align: center;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.legal-section p {
  color: var(--gray-400);
  margin-bottom: 12px;
  max-width: none;
}

.text-red {
  color: #f43f5e;
}

/* LAMBDA LINK Gallery */
.ll-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .ll-gallery {
    grid-template-columns: 1fr;
  }
}

.ll-gallery-main,
.ll-gallery-secondary {
  background: var(--gray-900);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.ll-gallery-main img,
.ll-gallery-secondary img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: 8px;
}

.ll-app-gallery {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.ll-app-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.ll-app-screen img {
  max-width: 280px;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ll-app-label {
  font-size: 14px;
  color: var(--gray-400);
}

/* Fusion 360 Viewer */
.fusion-viewer {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--gray-900);
}

.fusion-viewer iframe {
  display: block;
  border-radius: 16px;
}

/* Sketchfab Viewer */
.sketchfab-viewer {
  width: 100%;
  height: 500px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--gray-900);
}

.sketchfab-viewer iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* Three.js Viewer */
.viewer-wrapper {
  position: relative;
  width: 100%;
}

.threejs-viewer {
  width: 100%;
  height: 500px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #888888;
}

.threejs-viewer canvas {
  display: block;
  border-radius: 16px;
}

/* Viewer Controls */
.viewer-controls {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.viewer-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.8);
  color: var(--gray-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.viewer-btn:hover {
  background: rgba(30, 30, 30, 0.9);
  color: var(--white);
  border-color: var(--border-hover);
}

.viewer-btn svg {
  width: 18px;
  height: 18px;
}

/* Model Viewer */
.model-viewer-container {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--gray-900);
}

.model-viewer-container model-viewer {
  --poster-color: transparent;
}

/* Footer */

.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  gap: 48px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
  }
}

.footer-brand p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--gray-500);
  max-width: 260px;
}

.footer-col h4 {
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray-500);
}

.footer-socials {
  display: flex;
  gap: 8px;
}

.social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--gray-500);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.15s;
}

.social:hover {
  color: var(--white);
  border-color: var(--border-hover);
}

.social svg {
  width: 16px;
  height: 16px;
}

/* Utilities */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 1px solid var(--gray-400);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-700);
  border-radius: 4px;
}