/* ====================================
   MODERN PREMIUM WEBSITE STYLES
   Software Solutions Company
   ==================================== */

/* Root Variables */
:root {
  /* Primary Colors */
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #00d9ff;
  --accent-hover: #00b8d4;
  --secondary: #7c3aed;
  --secondary-hover: #6d28d9;
  
  /* Neutral Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: rgba(148, 163, 184, 0.1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --gradient-accent: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
  --gradient-hover: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  /* 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 30px rgba(0, 217, 255, 0.2);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-in-out;
  --transition-slow: all 0.5s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--gradient-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Typography */
h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.875rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

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

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

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* Section Styles */
section {
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

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

section.light {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.5) 0%, rgba(30, 41, 59, 0.5) 100%);
}

section.accent {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  transition: var(--transition);
}

.nav-logo:hover {
  text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

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

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: var(--transition-fast);
}

.nav-links a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition-fast);
}

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

.nav-links a.active {
  color: var(--accent);
  font-weight: 700;
}

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

.nav-cta {
  background: var(--gradient-accent);
  color: var(--primary) !important;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
}

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

.nav-cta:after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
  }

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

  .nav-links a {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
  }

  .hamburger {
    display: flex;
  }

  .nav-cta {
    display: none;
  }
}

/* Hero Section */
.hero {
  padding-top: calc(100px + var(--spacing-2xl));
  padding-bottom: var(--spacing-2xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f0d2b 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 30px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 1s ease-out;
}

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

.hero h1 {
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #f1f5f9 0%, #00d9ff 50%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Button Styles */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  display: inline-block;
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  background: var(--accent);
  color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

/* Glassmorphism Card */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
  transform: translateY(-5px);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-card h3 {
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

/* Technology Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.tech-badge {
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--border-color);
  color: var(--accent);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.tech-badge:hover {
  background: rgba(0, 217, 255, 0.2);
  border-color: var(--accent);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
}

/* Testimonials */
.testimonial-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.testimonial-card {
  position: relative;
}

.testimonial-quote {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--primary);
}

.testimonial-info h4 {
  margin: 0;
  font-size: 1rem;
}

.testimonial-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.stars {
  color: #fbbf24;
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
  letter-spacing: 2px;
}

/* Contact Form */
.form-group {
  margin-bottom: var(--spacing-lg);
}

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

.section-header {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin-bottom: var(--spacing-xs);
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  display: grid;
  gap: var(--spacing-sm);
}

.contact-card .card-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: rgba(0, 217, 255, 0.12);
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.contact-card h4 {
  margin-bottom: var(--spacing-sm);
}

.contact-right {
  display: grid;
  gap: var(--spacing-lg);
}

.map-card {
  margin-top: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 70px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.map-card iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
}

.btn.btn-primary {
  letter-spacing: 0.03em;
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.form-group select option:first-child {
  color: var(--text-muted);
}

.form-group select {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.form-group select option {
  color: #0f172a;
  background: #f8fafc;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
  box-shadow: 0 0 22px rgba(0, 217, 255, 0.22);
}

.form-group textarea {
  resize: vertical;
  min-height: 170px;
}

.form-group select {
  padding-right: calc(var(--spacing-md) + 1.5rem);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23FFFFFF' d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
}

.form-submit {
  width: 100%;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

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

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Trust Section */
.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.trust-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  height: 70px;
  padding: var(--spacing-md) var(--spacing-lg);
  opacity: 0.85;
  color: var(--text-primary);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.95rem;
}

.trust-logo:hover {
  opacity: 1;
  transform: translateY(-3px) scale(1.02);
}

/* Footer */
footer {
  background: rgba(15, 23, 42, 0.95);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 217, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--gradient-accent);
  color: var(--primary);
}

/* Feature List */
.feature-list {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--text-secondary);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  position: relative;
}

.process-step {
  position: relative;
  padding-left: 60px;
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--primary);
  font-size: 1.2rem;
}

.process-step h3 {
  margin-bottom: var(--spacing-sm);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--accent);
}

/* Industry Cards */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.industry-card {
  border-left: 4px solid var(--accent);
  padding-left: var(--spacing-lg);
}

.industry-card h3 {
  margin-bottom: var(--spacing-md);
}

/* Portfolio Items */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16/9;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  margin-bottom: var(--spacing-sm);
}

/* Job Cards */
.job-card {
  border-left: 4px solid var(--accent);
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.job-location {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.job-type {
  background: rgba(124, 58, 237, 0.2);
  color: var(--secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

/* FAQ Section */
.faq-container {
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  cursor: pointer;
  padding: var(--spacing-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  font-weight: 600;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
  color: var(--text-secondary);
  padding-right: var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--spacing-xl) 0;
  }

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

  .hero {
    padding-top: 100px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-cta {
    gap: var(--spacing-sm);
  }

  .btn {
    width: 100%;
  }

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

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

  .testimonial-container {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }

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

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

  .nav-container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

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

/* Animation Utilities */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-in {
  animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
  nav,
  footer,
  .btn-group,
  .contact-form {
    display: none;
  }
}