:root {
  /* Colors */
  --color-primary: #F97316;
  --color-primary-light: #FF7A00;
  --color-primary-dark: #EA580C;
  --color-secondary: #4A1D0A;
  --color-background: #FFF7F2;
  --color-white: #FFFFFF;
  --color-gray-soft: #F3F4F6;
  --color-text-dark: #1F2937;
  --color-text-muted: #6B7280;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-orange: 0 10px 25px -5px rgba(249, 115, 22, 0.4);
  
  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text-dark);
  background-color: var(--color-background);
  line-height: 1.5;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-secondary);
  font-weight: 800;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  margin: -1rem auto 3rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-white);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(249, 115, 22, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

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

/* Custom Logo Styling */
.custom-logo {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
}

.logo-mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.mark-s {
  color: var(--color-primary);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  font-family: 'Inter', sans-serif;
  letter-spacing: -2px;
  position: relative;
  z-index: 1;
}

.box-icon {
  position: absolute;
  color: var(--color-white);
  font-size: 0.7rem;
  background: var(--color-primary);
  border-radius: 2px;
  padding: 3px;
  bottom: 8px;
  right: 4px;
  z-index: 2;
  box-shadow: -2px 2px 4px rgba(0,0,0,0.15);
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  margin-left: 0.25rem;
}

.logo-text span {
  color: var(--color-text-dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

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

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  cursor: pointer;
  background: none;
  border: none;
}

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 span {
  color: var(--color-primary);
  display: block;
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.stat-item h4 {
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.hero-visual {
  position: relative;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-wrapper {
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
  max-height: 100%;
}

.phone-frame {
  position: relative;
  width: 280px;
  height: 580px;
  background-color: var(--color-white);
  border-radius: 40px;
  border: 12px solid #111;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #333;
  overflow: hidden;
  margin: 0 auto;
}

.phone-notch {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 25px;
  background-color: #111;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  z-index: 10;
}

.hero-mockup {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.floating-element {
  position: absolute;
  background: var(--color-white);
  padding: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3;
  animation: float 8s ease-in-out infinite alternate;
}

.float-1 {
  top: 15%;
  left: -160px;
  animation-delay: 1s;
}

.float-2 {
  bottom: 20%;
  right: -140px;
  animation-delay: 2.5s;
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-text h5 {
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
}

.floating-text p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Background blob */
.blob {
  position: absolute;
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(255, 122, 0, 0.4) 100%);
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  filter: blur(80px);
  opacity: 0.15;
  z-index: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: morph 15s ease-in-out infinite alternate;
}

/* How it Works */
.how-it-works {
  padding: 100px 0;
  background-color: var(--color-white);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.step-card {
  background: var(--color-background);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  position: relative;
  z-index: 2;
}

.step-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249, 115, 22, 0.1);
}

.step-icon {
  width: 80px;
  height: 80px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.step-number {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.875rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

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

.step-connector {
  position: absolute;
  top: 40px;
  left: 16%;
  width: 68%;
  height: 2px;
  background: dashed 2px rgba(249, 115, 22, 0.3);
  z-index: 1;
}

/* Advantages Section */
.advantages {
  padding: 100px 0;
  background-color: var(--color-background);
}

.advantages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-content h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.advantage-item {
  display: flex;
  gap: 1.25rem;
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.advantage-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.adv-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.adv-text h4 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.adv-text p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.advantage-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.visual-card {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 3rem;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 450px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(249,115,22,0.4) 0%, transparent 70%);
  border-radius: 50%;
}

.card-stat {
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.card-stat h2 {
  font-size: 3.5rem;
  text-align: left;
  margin-bottom: 0;
  color: var(--color-white);
}

.card-stat p {
  color: rgba(255,255,255,0.8);
  font-size: 1.125rem;
}

.card-badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.2);
}

.badge i {
  color: var(--color-primary);
  font-size: 1.25rem;
}

/* Products Section */
.products {
  padding: 100px 0;
  background-color: var(--color-white);
}

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.products-header h2 {
  margin-bottom: 0.5rem;
  text-align: left;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-soft);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249, 115, 22, 0.2);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: bold;
  z-index: 2;
}

.product-image {
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: var(--color-gray-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.product-info h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.product-rating {
  font-size: 0.875rem;
  color: #FBBF24;
}

.product-rating span {
  color: var(--color-text-muted);
  margin-left: 0.25rem;
}

.btn-add {
  width: 100%;
  padding: 0.5rem;
  background: var(--color-background);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-card:hover .btn-add {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Download Section */
.download {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-secondary), #2a1106);
  color: var(--color-white);
  overflow: hidden;
  position: relative;
}

.download-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.download-content h2 {
  color: var(--color-white);
  text-align: left;
  margin-bottom: 1rem;
}

.download-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.store-buttons {
  display: flex;
  gap: 1rem;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-white);
  color: var(--color-text-dark);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.store-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.store-btn i {
  font-size: 1.5rem;
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-text small {
  font-size: 0.65rem;
  line-height: 1;
}

.store-text strong {
  font-size: 1rem;
  line-height: 1.2;
}

.download-visual {
  position: relative;
  height: 400px;
  display: flex;
  justify-content: center;
}

.download-phone {
  position: absolute;
  bottom: -80px;
  transform: scale(0.9);
  transform-origin: bottom center;
}

/* Testimonials */
.testimonials {
  padding: 100px 0;
  background-color: var(--color-background);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stars {
  color: #FBBF24;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h5 {
  font-size: 1rem;
  margin-bottom: 0.125rem;
}

.author-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Footer */
.footer {
  background-color: var(--color-white);
  padding: 80px 0 20px;
  border-top: 1px solid var(--color-gray-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .custom-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-gray-soft);
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
  color: var(--color-secondary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.contact-info li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.contact-info i {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-soft);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes morph {
  0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
  34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
  67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
  100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .hero-container,
  .advantages-grid,
  .download-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content h1 span { display: inline; }
  .hero-content p { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  
  .advantage-content h3,
  .products-header h2,
  .download-content h2 {
    text-align: center;
  }
  
  .products-header {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .advantage-item {
    text-align: left;
  }
  
  .visual-card {
    margin: 0 auto;
  }
  
  .store-buttons {
    justify-content: center;
  }
  
  .steps-container,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .step-connector { display: none; }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-btn {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero {
    padding: 120px 0 60px;
  }
  
  .steps-container,
  .testimonials-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  h1 { font-size: 2rem; }
  
  .floating-element {
    display: none;
  }
  
  .hero-mockup {
    height: 400px;
  }
  
  .download-visual img {
    height: 350px;
    bottom: -50px;
  }
}
