:root {
  --primary: #0077b6;
  --primary-dark: #005a8d;
  --primary-light: #48a9f8;
  --secondary: #00b4d8;
  --accent: #90e0ef;
  --complement: #ff9e00;
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --success: #2a9d8f;
  --warning: #e9c46a;
  --danger: #e76f51;
  --info: #264653;
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--accent));
  --gradient-complement: linear-gradient(135deg, var(--complement), var(--secondary));
  --gradient-hero: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  --gradient-button: linear-gradient(135deg, var(--primary), var(--secondary));
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-display: 'Poppins', var(--font-sans);
  --font-mono: 'Fira Code', 'Courier New', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  --transition-fast: 0.15s ease-out;
  --transition: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --z-negative: -1;
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --animation-duration: 0.6s;
  --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 900;
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

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

a:hover {
  color: var(--primary-dark);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.flex {
  display: flex;
}

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

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

.justify-between {
  justify-content: space-between;
}

.grid {
  display: grid;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

.gap-12 {
  gap: var(--space-12);
}

.gap-16 {
  gap: var(--space-16);
}

.gap-24 {
  gap: var(--space-24);
}

.w-full {
  width: 100%;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mb-12 {
  margin-bottom: var(--space-12);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.p-4 {
  padding: var(--space-4);
}

.p-6 {
  padding: var(--space-6);
}

.p-8 {
  padding: var(--space-8);
}

.py-4 {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.py-6 {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.px-6 {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

.rounded {
  border-radius: var(--radius);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.shadow {
  box-shadow: var(--shadow);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

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

.bg-gray-50 {
  background-color: var(--gray-50);
}

.bg-primary {
  background: var(--gradient-primary);
}

.text-white {
  color: var(--white);
}

.text-gray-600 {
  color: var(--gray-600);
}

.text-gray-700 {
  color: var(--gray-700);
}

.text-gray-900 {
  color: var(--gray-900);
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.leading-tight {
  line-height: var(--leading-tight);
}

.leading-relaxed {
  line-height: var(--leading-relaxed);
}

.grid-cols-1 {
  grid-template-columns: 1fr;
}

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

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

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 80px;
  border: 5px solid #fff;
  border-radius: 30px;
  background: none;
}

.hero-slider-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 30px;
}

.hero-slider {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 1s ease-in-out;
}

.hero-slider-image {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  display: none;
  clip-path: inset(0% round 30px);
  -webkit-clip-path: inset(0% round 30px);
}

.hero-slider-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
}

.hero-slider-image.active {
  display: block;
  animation: fadeIn 2s ease-in-out;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  border: 2px solid rgba(255, 255, 255, 0.8);
  padding: 0;
  cursor: pointer;
  border-radius: 50%;
  font-size: 1.4rem;
  z-index: 10;
  width: 55px;
  height: 55px;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.slider-nav:hover {
  background: rgba(255, 255, 255, 1);
  color: #1a73e8;
  border-color: #1a73e8;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 12px 40px rgba(26, 115, 232, 0.25);
}

.slider-nav:active {
  transform: translateY(-50%) scale(0.95);
  transition: all 0.1s ease;
}

.slider-nav:focus {
  outline: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 3px rgba(26, 115, 232, 0.3);
}

.left {
  left: 20px;
}

.right {
  right: 20px;
}

.slider-nav::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26, 115, 232, 0.1), rgba(26, 115, 232, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.slider-nav:hover::before {
  opacity: 1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-40);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--primary);
  transition: transform var(--transition);
}
.logo:hover {
  transform: scale(1.05);
}
.logo img {
  width: 80px;
  height: 50px;
  border-radius: 50%;
  margin-right: var(--space-2);
  object-fit: cover;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  position: relative;
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.cta-button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--gradient-button);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
}

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

.mobile-menu {
  display: none;
  flex-direction: column;
  width: 30px;
  height: 20px;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mobile-menu.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.features-section,
.products-section,
.about-section,
.services-section,
.contact-section {
  padding: var(--space-24) 0;
}

.features-section {
  background: var(--gray-50);
}

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

.about-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 119, 182, 0.05) 0%, transparent 70%);
  z-index: -1;
}

.services-section {
  background: var(--gray-50);
  position: relative;
}

.contact-section {
  background: var(--gradient-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.footer {
  background: var(--gray-900);
  color: var(--white);
  position: relative;
}

.footer-content {
  padding: var(--space-20) 0 var(--space-12);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: block; /* Remove flex since no text is present */
  width: 100%;
  max-width: 180px; /* Larger than original 50px for prominence */
  margin: 0 auto var(--space-6) auto; /* Center horizontally, keep bottom margin */
  text-align: center; /* Ensure alignment in all contexts */
}

.footer-logo img {
  width: 100%; /* Full width of container */
  height: auto; /* Preserve aspect ratio */
  max-height: 120px; /* Cap height for consistency */
  object-fit: contain; /* Ensure logo isn't stretched or cropped */
  border-radius: var(--radius-sm); /* Subtle rounding, not circular */
  display: block; /* Prevent inline spacing issues */
  transition: transform var(--transition); /* Smooth hover effect */
}

.footer-logo img:hover {
  transform: scale(1.05); /* Slight zoom on hover for interactivity */
  box-shadow: var(--shadow-md); /* Subtle shadow for depth */
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--primary);
}

.footer p {
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
  opacity: 0.8;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  text-decoration: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

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

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.footer-column h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-column a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer-column i {
  color: var(--primary);
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: var(--space-6) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: var(--text-sm);
  opacity: 0.6;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn:hover::before {
  left: 100%;
}

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

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

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

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

.btn-submit {
  width: 100%;
  justify-content: center;
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
}

.btn-submit:hover {
  background: var(--gray-100);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  color: var(--white);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-2xl);
  margin: 0 auto var(--space-6);
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  opacity: 0.2;
  z-index: -1;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.feature-card > p {
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.feature-benefits {
  list-style: none;
}

.feature-benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-700);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.feature-benefits i {
  color: var(--primary);
  font-size: var(--text-sm);
}

.product-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-3) var(--space-6);
  background: transparent;
  border: 2px solid var(--gray-300);
  color: var(--gray-600);
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 7px solid var(--white);
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--success);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  z-index: var(--z-10);
}

.product-badge.best-seller {
  background: var(--primary);
}

.product-badge.heavy-duty {
  background: var(--secondary);
}

.product-badge.pro-series {
  background: var(--accent);
}

.product-content {
  padding: var(--space-6);
}

.product-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.stars {
  display: flex;
  color: var(--warning);
}

.reviews {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.product-price {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.current-price {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary);
}

.original-price {
  font-size: var(--text-sm);
  color: var(--gray-500);
  text-decoration: line-through;
}

.product-actions {
  display: flex;
  gap: var(--space-3);
}

.product-actions .btn {
  flex: 1;
  justify-content: center;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text {
  max-width: 600px;
}

.about-intro {
  font-size: var(--text-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.about-highlights {
  margin-bottom: var(--space-8);
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}

.highlight-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(10px);
}

.highlight-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.highlight-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.highlight-content p {
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
}

.about-visual {
  position: relative;
  height: 600px;
}

.visual-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--space-4);
  height: 100%;
}

.visual-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.visual-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-item.large {
  grid-row: 1 / -1;
}

.stats-overlay {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
}

.stat-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-card .stat-number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: var(--space-1);
}

.stat-card .stat-label {
  font-size: var(--text-xs);
  color: var(--gray-600);
  margin: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  color: var(--white);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-2xl);
  margin: 0 auto var(--space-6);
  flex-shrink: 0;
}

.service-card:hover .service-icon {
  background: var(--white);
  color: var(--primary);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.service-card p {
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-6);
  text-align: left;
}

.service-features li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-features li:last-child {
  border-bottom: none;
}

.service-card:hover .service-features li {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contact-info h2 {
  color: var(--white);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  transition: all var(--transition);
}

.contact-method:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(10px);
}

.method-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--white);
  flex-shrink: 0;
}

.method-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--white);
}

.method-content p {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
  color: var(--white);
}

.method-content span {
  font-size: var(--text-sm);
  opacity: 0.8;
  color: var(--white);
}

.social-media h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.form-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.form-header h3 {
  color: var(--white);
  margin-bottom: var(--space-2);
}

.form-header p {
  color: rgba(255, 255, 255, 0.9);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--white);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--white);
  font-size: var(--text-base);
  transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.form-checkbox input {
  width: auto;
  margin-top: var(--space-1);
}

.form-checkbox label {
  color: var(--white);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.video-modal,
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-50);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  overflow-y: auto;
  padding: var(--space-4);
}

.video-modal.active,
.product-modal.active {
  opacity: 1;
  visibility: visible;
  animation: fadeIn 0.3s ease-out;
}

.video-modal-content,
.product-modal-content {
  background: var(--white);
  border-radius: var(--radius-md);
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  width: 90%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.video-modal-content {
  height: 80vh;
}

.video-close,
.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: var(--z-20);
}

.video-close:hover,
.modal-close:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.product-modal-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: row;
  gap: var(--space-5);
  max-height: 80vh;
  overflow-y: auto;
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.product-detail-image {
  flex: 1;
  max-width: 35%;
  padding: var(--space-3);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.product-detail-info {
  flex: 2;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-30);
  transition: all var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
  color: var(--white);
}

.wa-tooltip {
  position: absolute;
  bottom: 80px;
  right: 0;
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.wa-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 20px;
  border-width: 6px;
  border-style: solid;
  border-color: var(--gray-900) transparent transparent transparent;
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  right: auto;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-30);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  text-align: center;
  color: var(--white);
}

.loader-ring {
  width: 80px;
  height: 80px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

.loader-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: var(--tracking-wider);
}

.notification {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: var(--gray-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-50);
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition);
}

.notification.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.compare-button {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-30);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition);
}

.compare-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.products-cta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.products-cta .btn {
  flex: 1;
  justify-content: center;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  min-width: 180px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes scaleOut {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.5); }
}

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-180deg); }
  to { opacity: 1; transform: rotate(0deg); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
  40%, 43% { transform: translate3d(0, -30px, 0); }
  70% { transform: translate3d(0, -15px, 0); }
  90% { transform: translate3d(0, -4px, 0); }
}

@keyframes bounceIn {
  from, 20%, 40%, 60%, 80%, to { animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1); }
  0% { opacity: 0; transform: scale3d(0.3, 0.3, 0.3); }
  20% { transform: scale3d(1.1, 1.1, 1.1); }
  40% { transform: scale3d(0.9, 0.9, 0.9); }
  60% { opacity: 1; transform: scale3d(1.03, 1.03, 1.03); }
  80% { transform: scale3d(0.97, 0.97, 0.97); }
  to { opacity: 1; transform: scale3d(1, 1, 1); }
}

@keyframes flipInX {
  from { transform: perspective(400px) rotate3d(1, 0, 0, 90deg); opacity: 0; }
  40% { transform: perspective(400px) rotate3d(1, 0, 0, -20deg); }
  60% { transform: perspective(400px) rotate3d(1, 0, 0, 10deg); opacity: 1; }
  80% { transform: perspective(400px) rotate3d(1, 0, 0, -5deg); }
  to { transform: perspective(400px); }
}

@keyframes flipInY {
  from { transform: perspective(400px) rotate3d(0, 1, 0, 90deg); opacity: 0; }
  40% { transform: perspective(400px) rotate3d(0, 1, 0, -20deg); }
  60% { transform: perspective(400px) rotate3d(0, 1, 0, 10deg); opacity: 1; }
  80% { transform: perspective(400px) rotate3d(0, 1, 0, -5deg); }
  to { transform: perspective(400px); }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

@keyframes scroll-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
  20%, 40%, 60%, 80% { transform: translateX(10px); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes glow {
  from { box-shadow: 0 0 5px rgba(0, 119, 182, 0.5); }
  50% { box-shadow: 0 0 20px rgba(0, 119, 182, 0.8); }
  to { box-shadow: 0 0 5px rgba(0, 119, 182, 0.5); }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--primary); }
}

.stagger-fade {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp var(--animation-duration) var(--animation-timing) forwards;
}

.stagger-fade > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-fade > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-fade > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-fade > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-fade > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-fade > *:nth-child(7) { animation-delay: 0.7s; }
.stagger-fade > *:nth-child(8) { animation-delay: 0.8s; }

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease-out;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease-out;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease-out;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: floatUp linear infinite;
}

@keyframes floatUp {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 1; transform: translateY(90vh) scale(1); }
  90% { opacity: 1; transform: translateY(10vh) scale(1); }
  100% { opacity: 0; transform: translateY(0) scale(0); }
}

.btn-animate {
  position: relative;
  overflow: hidden;
  transition: all var(--animation-duration) var(--animation-timing);
}

.btn-animate::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

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

.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

.modal-fade-in {
  animation: fadeIn 0.3s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 0.1s ease;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1024px) {
  :root { --animation-duration: 0.4s; }
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .floating-cards { display: none; }
  .hero-visual { order: -1; }
  .about-content, .contact-content { grid-template-columns: 1fr; gap: var(--space-12); }
  .about-visual { height: 400px; }
  .visual-grid { grid-template-columns: 1fr 1fr; }
  .visual-item.large { grid-row: auto; grid-column: 1 / -1; }
  .footer-content { grid-template-columns: 1fr; gap: var(--space-12); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    justify-content: start;
    padding-top: var(--space-8);
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active { transform: translateX(0); }
  .nav-actions { margin-right: var(--space-4); }
  .mobile-menu { display: flex; }
  .hero { height: 50vh; margin-top: 60px; border-radius: 20px; }
  .hero-slider-container { border-radius: 20px; }
  .hero-slider-image { clip-path: inset(0% round 20px); -webkit-clip-path: inset(0% round 20px); }
  .slider-nav { width: 48px; height: 48px; font-size: 1.2rem; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .slider-nav:hover { transform: translateY(-50%) scale(1.05); }
  .left { left: 15px; }
  .right { right: 15px; }
  .hero-title { font-size: var(--text-5xl); }
  .hero-subtitle { font-size: var(--text-lg); }
  .hero-stats { flex-direction: column; gap: var(--space-6); }
  .features-section, .products-section, .about-section, .services-section, .contact-section { padding: var(--space-16) 0; }
  .section-header { margin-bottom: var(--space-12); }
  .features-grid, .products-grid, .services-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .feature-card, .service-card { padding: var(--space-6); }
  .form-row { grid-template-columns: 1fr; }
  .about-highlights { gap: var(--space-4); }
  .highlight-item { flex-direction: column; text-align: center; padding: var(--space-4); }
  .contact-methods { gap: var(--space-3); }
  .contact-method { flex-direction: column; text-align: center; padding: var(--space-4); }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom-content { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .back-to-top { right: var(--space-6); }
  .container { padding: 0 var(--space-4); }
  .hero-content { grid-template-columns: 1fr; gap: var(--space-12); text-align: center; }
  .hero-visual { height: 600px; }
  .hero-image { width: 300px; height: 300px; }
  .product-image { aspect-ratio: 3/2; }
  .products-cta { flex-direction: column; gap: var(--space-4); }
  .products-cta .btn { width: 100%; max-width: 300px; margin: 0 auto; }
  .product-modal-content { max-width: 95%; }
  .product-modal-body { flex-direction: column; padding: var(--space-4); }
  .product-detail-image { max-width: 100%; }
  .product-detail-image img { max-height: 280px; }
  .product-detail-info { padding: var(--space-3); }
}

@media (max-width: 480px) {
  .hero-title { font-size: var(--text-4xl); }
  .hero-buttons { flex-direction: column; }
  .hero-image { width: 300px; height: 300px; }
  .stagger-fade > * { animation-delay: 0s; }
  .hover-lift:hover, .hover-scale:hover, .hover-rotate:hover { transform: none; }
  .product-image { aspect-ratio: 1/1; }
}