:root {
  --color-primary: #2563eb;
  --color-secondary: #8b5cf6;
  --color-accent: #10b981;
  --color-dark: #1e293b;
  --color-light: #f8fafc;
  --color-text: #334155;
  --color-border: #e2e8f0;
  --color-white: #ffffff;
  
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-light);
  font-size: 0.9rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.header-wrapper {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1000;
  transform: translateY(0);
  transition: transform var(--transition-normal);
}

.header-wrapper.hidden {
  transform: translateY(-100%);
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
}

.logo-text {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark);
  padding: var(--space-xs);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.main-nav a:hover {
  background: var(--color-light);
}

.hero-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, #6366f1 100%);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-section .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 992px) {
  .hero-section .container {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    align-items: start;
  }
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  opacity: 0.95;
  line-height: 1.7;
  max-width: 540px;
}

@media (min-width: 992px) {
  .hero-content p {
    max-width: 100%;
  }
}

.hero-content .btn {
  font-size: 1rem;
  padding: var(--space-md) var(--space-xl);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}

.hero-content .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.hero-content .btn:hover::before {
  left: 100%;
}

.hero-image {
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  animation: fadeInRight 1s ease-out 0.2s both;
  position: relative;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.3;
  }
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

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

@media (max-width: 991px) {
  .hero-section {
    text-align: center;
  }
  
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-section .container {
    text-align: center;
  }
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

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

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

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-description {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.card h3 {
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.card p {
  font-size: 0.85rem;
  line-height: 1.5;
}

.product-card {
  text-align: center;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-sm) 0;
}

.contact-section {
  background: var(--color-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.contact-info {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.contact-info h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.info-item i {
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.info-item div {
  font-size: 0.85rem;
}

.contact-form {
  background: var(--color-light);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.checkbox-group input {
  margin-top: 0.3rem;
  width: auto;
}

.checkbox-group label {
  font-size: 0.75rem;
  margin: 0;
}

.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
}

.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding: var(--space-md) 0;
  text-align: center;
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-light);
  font-size: 0.75rem;
}

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

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-light);
}

.modal-content h2 {
  margin-bottom: var(--space-md);
  font-size: 1.3rem;
}

.modal-content p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-content h1 {
  font-size: 5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.error-content h2 {
  margin-bottom: var(--space-md);
}

.thankyou-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thankyou-content {
  max-width: 600px;
}

.thankyou-content i {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section .container[style*="max-width: 900px"] {
  padding: var(--space-xl) var(--space-lg);
}

.section .container[style*="max-width: 900px"] > h1:first-child {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-primary);
}

.section .container[style*="max-width: 900px"] > h1:first-child + p {
  margin-bottom: var(--space-xl);
  color: var(--color-text);
  font-size: 0.9rem;
}

.section .container[style*="max-width: 900px"] > h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-top: var(--space-md);
  color: var(--color-dark);
}

.section .container[style*="max-width: 900px"] > h2:first-of-type {
  margin-top: var(--space-lg);
}

.section .container[style*="max-width: 900px"] > h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.section .container[style*="max-width: 900px"] > p {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--color-text);
  font-size: 0.9rem;
}

.section .container[style*="max-width: 900px"] > ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  line-height: 1.8;
}

.section .container[style*="max-width: 900px"] > ul li {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.9rem;
  padding-left: var(--space-xs);
}

.section .container[style*="max-width: 900px"] > ul li::marker {
  color: var(--color-primary);
}

.section .container[style*="max-width: 900px"] > p strong {
  color: var(--color-dark);
  font-weight: 600;
}

.section .container[style*="max-width: 900px"] > p a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.section .container[style*="max-width: 900px"] > p a:hover {
  color: var(--color-secondary);
}

@media (max-width: 890px) {
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }
  
  .main-nav.active {
    max-height: 400px;
  }
  
  .main-nav ul {
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-xs);
  }
  
  .main-nav a {
    display: block;
    padding: var(--space-sm);
  }
  
  .hero-section {
    padding: var(--space-xl) 0;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-image {
    margin-top: var(--space-md);
  }
  
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.1rem; }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .error-content h1 {
    font-size: 3rem;
  }
  
  .section[style*="background: var(--color-white)"] .container[style*="max-width: 900px"] {
    padding: var(--space-lg) var(--space-md);
  }
  
  .section[style*="background: var(--color-white)"] .container[style*="max-width: 900px"] > h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
  }
  
  .section[style*="background: var(--color-white)"] .container[style*="max-width: 900px"] > h2 {
    font-size: 1.3rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    padding-top: var(--space-sm);
  }
  
  .section[style*="background: var(--color-white)"] .container[style*="max-width: 900px"] > h3 {
    font-size: 1.1rem;
    margin-top: var(--space-md);
  }
  
  .section[style*="background: var(--color-white)"] .container[style*="max-width: 900px"] > ul {
    padding-left: var(--space-md);
  }
}

@media (min-width: 769px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1.2fr;
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
  }
  
  .hero-section {
    padding: var(--space-lg) 0;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
  }
  
  .hero-content p {
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
  }
  
  .hero-content .btn {
    font-size: 0.9rem;
    padding: var(--space-sm) var(--space-lg);
  }
  
  .btn {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8rem;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .hero-content h1 {
    font-size: 1.3rem;
  }
}