html {
  scroll-behavior: smooth;
}

:root {
  --background: #ffffff;
  --foreground: #0f172a;
  --primary: #2563eb;
  --primary-foreground: #ffffff;
  --secondary: #f1f5f9;
  --secondary-foreground: #0f172a;
  --muted: #f8fafc;
  --muted-foreground: #64748b;
  --border: #e2e8f0;
  --card: #ffffff;
  --card-foreground: #0f172a;
  --radius: 0.75rem;
  --font-inter: 'Inter', sans-serif;
}

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

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-inter);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

ul {
  list-style: none;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 10rem 0;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type {
  border-bottom: none;
}

/* Responsive Grids */
.grid {
  display: grid;
  gap: 2.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  min-height: 6rem;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--foreground);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--foreground);
  margin: 5px 0;
  transition: all 0.3s ease;
}

.nav-links {
  display: flex;
  gap: 3rem;
}

.nav-links a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 100% 0%, #f1f5f9 0%, #ffffff 100%);
}

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

.hero h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1.0;
  font-weight: 900;
  margin-bottom: 2rem;
  letter-spacing: -0.05em;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--muted-foreground);
  margin-bottom: 3rem;
  max-width: 600px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  width: 100%;
}

.hero-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  opacity: 0.9;
  z-index: 1;
}

/* Base Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 6rem 0;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .navbar {
    min-height: 4.5rem;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 4.5rem;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    display: none;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  }

  .nav-links.mobile-active {
    display: flex;
  }

  .nav-links a {
    padding: 1rem 2rem;
    width: 100%;
    border-bottom: 1px solid var(--muted);
  }

  .hero {
    min-height: auto;
    padding: 8rem 0 4rem;
    text-align: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-image {
    width: 100%;
    margin-top: 3rem;
    opacity: 1;
  }

  .btn-group {
    justify-content: center;
  }

  .image-placeholder {
    min-height: 250px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: #e2e8f0;
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: 1.25rem;
}

/* Cards */
.grid {
  display: grid;
  gap: 2.5rem;
}

.product-showcase {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
}

.image-placeholder {
  width: 100%;
  min-height: 400px;
  background-color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
  font-weight: 500;
  margin: 2rem 0;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card p {
  color: var(--muted-foreground);
  font-size: 1rem;
}

/* Contact Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.form-control {
  width: 100%;
  background-color: #ffffff;
  border: 1px solid var(--border);
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  color: var(--foreground);
  font-family: var(--font-inter);
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
  min-height: 160px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 6rem 0 3rem;
  background-color: #fbfcfd;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.footer-info h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.footer-links h5 {
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  font-weight: 700;
}

.footer-links ul li {
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}