:root {
  /* Colors */
  --clr-white: #ffffff;
  --clr-black: #0f1115;
  --clr-dark: #191b22;
  --clr-yellow: #fcd535;
  --clr-yellow-hover: #e5bc1c;
  --clr-gray-light: #f4f5f7;
  --clr-gray: #8c909b;
  --clr-text-main: #0f1115;
  --clr-text-muted: #646875;

  /* Layout */
  --padding-x: 5%;
  --max-width: 1400px;
  --border-radius: 16px;
  --border-radius-lg: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(15, 17, 21, 0.04);
  --shadow-md: 0 8px 32px rgba(15, 17, 21, 0.08);
  --shadow-glass: 0 8px 32px rgba(15, 17, 21, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", sans-serif;
  color: var(--clr-text-main);
  background-color: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  line-height: 1.1;
  color: var(--clr-black);
}

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

ul {
  list-style: none;
}

.highlight {
  color: var(--clr-yellow);
}

.section-padding {
  padding: 100px var(--padding-x);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px var(--padding-x);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-medium);
}

.navbar.scrolled {
  padding: 16px var(--padding-x);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--clr-black);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--clr-yellow);
  transition: width var(--transition-medium);
}

.nav-links a:hover {
  color: var(--clr-black);
}

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

.btn-download {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--clr-black);
  color: var(--clr-white);
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.btn-download svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.btn-download:hover {
  background-color: var(--clr-yellow);
  color: var(--clr-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-download:hover svg {
  transform: translateY(2px);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px var(--padding-x) 60px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge {
  background-color: var(--clr-gray-light);
  color: var(--clr-black);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.hero-title {
  font-size: clamp(3.5rem, 5vw, 5.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--clr-text-muted);
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
}

.btn-primary,
.btn-secondary {
  padding: 16px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--clr-yellow);
  color: var(--clr-black);
  box-shadow: 0 10px 25px rgba(252, 213, 53, 0.3);
}

.btn-primary:hover {
  background-color: var(--clr-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(252, 213, 53, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--clr-black);
  border: 2px solid var(--clr-gray-light);
}

.btn-secondary:hover {
  border-color: var(--clr-black);
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  height: 600px;
  box-shadow: var(--shadow-md);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* AR Scanning Animation */
.ar-scanning-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--clr-yellow);
  box-shadow: 0 0 15px 2px var(--clr-yellow);
  animation: scan 3s ease-in-out infinite alternate;
  z-index: 10;
}

@keyframes scan {
  0% {
    top: 10%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 90%;
    opacity: 0;
  }
}

.glass-card {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--clr-white);
  padding: 12px 24px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 20;
}

.dot {
  width: 8px;
  height: 8px;
  background-color: var(--clr-yellow);
  border-radius: 50%;
}

.dot.active {
  box-shadow: 0 0 0 0 rgba(252, 213, 53, 0.7);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(252, 213, 53, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(252, 213, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(252, 213, 53, 0);
  }
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  padding: 40px;
  border-radius: var(--border-radius);
  background-color: var(--clr-gray-light);
  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium),
    background-color var(--transition-medium);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  background-color: var(--clr-white);
}

.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--clr-black);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color var(--transition-fast);
}

.feature-card:hover .icon-box {
  background-color: var(--clr-yellow);
  color: var(--clr-black);
}

.icon-box.highlight {
  background-color: var(--clr-yellow);
  color: var(--clr-black);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--clr-text-muted);
}

.section-heading.text-center {
  text-align: center;
}
.section-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.product-card {
  position: relative;
}

.product-image-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 400px;
  background-color: var(--clr-gray-light);
  margin-bottom: 20px;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.btn-ar-view {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-medium);
  opacity: 0;
  color: var(--clr-black);
  width: 60%;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.product-card:hover .btn-ar-view {
  bottom: 24px;
  opacity: 1;
}

.btn-ar-view:hover {
  background-color: var(--clr-yellow);
  color: var(--clr-black);
  border-color: var(--clr-yellow);
}

.product-info h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.price {
  font-size: 1.2rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* CTA Section */
.cta-section {
  padding: 0 var(--padding-x) 100px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.cta-container {
  background-color: var(--clr-black);
  border-radius: var(--border-radius-lg);
  padding: 80px 40px;
  text-align: center;
  color: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.cta-container::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(252, 213, 53, 0.15) 0%, transparent 60%);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--clr-white);
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 24px;
}

.cta-content p {
  color: var(--clr-gray);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.store-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.store-btn {
  background-color: var(--clr-white);
  color: var(--clr-black);
  padding: 16px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.store-btn:hover {
  background-color: var(--clr-yellow);
  transform: translateY(-2px);
}

/* Footer */
footer {
  background-color: var(--clr-gray-light);
  padding: 80px var(--padding-x) 40px;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-brand h2 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--clr-text-muted);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: var(--clr-text-muted);
  font-weight: 500;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.footer-links a.fb-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.footer-links a.fb-contact:hover {
  color: #1877f2; /* Facebook Blue */
  transform: translateY(-2px);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 40px;
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* Animations */
.slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
  transition-delay: var(--delay, 0s);
}

.active.slide-up,
.active.reveal {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 140px;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image-wrapper {
    height: 400px;
    order: -1;
  }

  .nav-links {
    display: none;
  }

  .footer-content {
    flex-direction: column;
    gap: 40px;
    text-align: center;
  }
}