:root {
  /* Brand Colors - Ocean/Sunset Coastal Theme */
  --primary: #00A8E8;
  --primary-dark: #003B5C;
  --secondary: #5EC8E5;
  --accent: #FF6B35;
  --background: #0a0e1a;
  --surface: #111827;
  --surface-light: #1f2937;
  --text: #f9fafb;
  --text-secondary: #9ca3af;
  --border: #374151;
  --success: #10b981;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(0, 168, 232, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 168, 232, 0.1);
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 14, 26, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(0, 168, 232, 0.4);
  position: relative;
}

.nav-logo-icon::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--primary-dark);
}

.nav-logo-icon svg {
  position: relative;
  z-index: 1;
}

.nav-logo svg {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--text);
}

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

.nav-cta {
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 168, 232, 0.15), transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(255, 107, 53, 0.1), transparent 50%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 168, 232, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 232, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 168, 232, 0.1);
  border: 1px solid rgba(0, 168, 232, 0.3);
  border-radius: 100px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.hero-title-main {
  display: block;
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: var(--spacing-sm);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
  justify-content: center;
  flex-wrap: wrap;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(0, 168, 232, 0.2);
}

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

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-scroll {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.875rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: rgba(0, 168, 232, 0.1);
  color: var(--text);
  border: 1px solid rgba(0, 168, 232, 0.3);
}

.btn-secondary:hover {
  background: rgba(0, 168, 232, 0.2);
  border-color: rgba(0, 168, 232, 0.5);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Section Styles */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(0, 168, 232, 0.1);
  border: 1px solid rgba(0, 168, 232, 0.3);
  border-radius: 100px;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Services Section */
.services {
  padding: var(--spacing-3xl) 0;
  background: var(--surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-xl);
}

.service-category {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.service-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 168, 232, 0.4);
}

.service-category-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.service-category-icon {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-category-icon.business {
  background: linear-gradient(135deg, rgba(0, 168, 232, 0.2), rgba(94, 200, 229, 0.2));
  color: var(--primary);
}

.service-category-icon.home {
  background: linear-gradient(135deg, rgba(94, 200, 229, 0.2), rgba(255, 107, 53, 0.2));
  color: var(--secondary);
}

.service-category-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.service-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 168, 232, 0.03);
  border-radius: 12px;
  transition: all var(--transition-base);
}

.service-item:hover {
  background: rgba(0, 168, 232, 0.08);
  transform: translateX(4px);
}

.service-item svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
}

.service-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-item strong {
  font-weight: 600;
  color: var(--text);
}

.service-item span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* AI Solutions Section */
.ai-solutions {
  position: relative;
  padding: var(--spacing-3xl) 0;
  overflow: hidden;
}

.ai-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ai-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(94, 200, 229, 0.15), transparent 60%);
}

.ai-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 168, 232, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}

.ai-content {
  position: relative;
  z-index: 1;
}

.ai-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, rgba(94, 200, 229, 0.2), rgba(255, 107, 53, 0.2));
  border: 1px solid rgba(94, 200, 229, 0.3);
  border-radius: 100px;
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.ai-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.ai-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.ai-feature {
  background: rgba(0, 168, 232, 0.03);
  border: 1px solid rgba(0, 168, 232, 0.1);
  border-radius: 16px;
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.ai-feature:hover {
  background: rgba(0, 168, 232, 0.08);
  border-color: rgba(94, 200, 229, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.ai-feature-icon {
  margin-bottom: var(--spacing-md);
}

.ai-feature-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.ai-feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* About Section */
.about {
  padding: var(--spacing-3xl) 0;
  background: var(--surface);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-3xl);
  align-items: center;
}

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

.about-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.about-value {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 168, 232, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(0, 168, 232, 0.1);
}

.about-value svg {
  flex-shrink: 0;
  color: var(--primary);
}

.about-value div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-value strong {
  font-weight: 600;
  color: var(--text);
}

.about-value span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.about-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 168, 232, 0.2), rgba(94, 200, 229, 0.2));
  mix-blend-mode: multiply;
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-3xl);
}

.contact-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-method {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(0, 168, 232, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(0, 168, 232, 0.1);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 168, 232, 0.2), rgba(94, 200, 229, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}

.contact-method div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-method strong {
  font-weight: 600;
  color: var(--text);
}

.contact-method a,
.contact-method span {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-method a:hover {
  color: var(--primary);
}

/* Form Styles */
.contact-form {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group:last-of-type {
  margin-bottom: var(--spacing-xl);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text);
  font-size: 0.9375rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(0, 168, 232, 0.05);
  border: 2px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition-base);
  line-height: 1.5;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(0, 168, 232, 0.1);
  box-shadow: 0 0 0 4px rgba(0, 168, 232, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Select Dropdown Styling */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: calc(var(--spacing-md) * 2.5);
  cursor: pointer;
}

.form-select:hover {
  border-color: rgba(0, 168, 232, 0.5);
}

.form-select option {
  background: var(--surface-light);
  color: var(--text);
  padding: var(--spacing-sm);
}

/* Textarea Styling */
.form-textarea {
  resize: vertical;
  min-height: 140px;
  max-height: 300px;
  line-height: 1.6;
}

/* Submit Button */
.form-submit {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text);
  border: none;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.form-submit:active {
  transform: translateY(0);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Footer */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-tagline {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-column h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-column a,
.footer-column span {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-ai-credit {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-ai-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-ai-link:hover {
  color: var(--accent);
}

/* Scroll Reveal Animation */
[data-scroll-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-scroll-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--border);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .hero {
    min-height: auto;
    padding: calc(var(--spacing-3xl) + 73px) var(--spacing-md) var(--spacing-3xl);
  }
  
  .hero-stats {
    gap: var(--spacing-lg);
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .services-grid,
  .ai-features,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 1rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .nav-logo-icon {
    width: 40px;
    height: 40px;
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
}