/* Base Styles */
:root {
  /* Color System */
  --color-primary: #0A2540;
  --color-primary-light: #1A3A5F;
  --color-primary-dark: #051628;
  --color-accent: #4361EE;
  --color-accent-light: #6C85F6;
  --color-accent-dark: #2845D3;
  --color-success: #2EC4B6;
  --color-warning: #FF9F1C;
  --color-error: #E71D36;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-size-base: 1rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing System (8px) */
  --space-1: 0.5rem;  /* 8px */
  --space-2: 1rem;    /* 16px */
  --space-3: 1.5rem;  /* 24px */
  --space-4: 2rem;    /* 32px */
  --space-5: 2.5rem;  /* 40px */
  --space-6: 3rem;    /* 48px */
  --space-7: 4rem;    /* 64px */
  --space-8: 5rem;    /* 80px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-index-header: 100;
  --z-index-modal: 1000;
  --z-index-overlay: 900;
  --z-index-dropdown: 200;
  --z-index-tooltip: 300;
}

/* Reset & Base Styles */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--color-gray-100);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--space-2);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.5rem 1.25rem;
}

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

.btn-block {
  display: block;
  width: 100%;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-2) 0;
  background-color: transparent;
  transition: all var(--transition-normal);
  z-index: var(--z-index-header);
}

.header.scrolled {
  background-color: white;
  box-shadow: var(--shadow-md);
  padding: var(--space-1) 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.header.scrolled .logo-link {
  color: var(--color-primary);
}

.logo-link i {
  margin-right: var(--space-1);
  color: var(--color-accent);
}

.logo-link span {
  font-weight: var(--font-weight-bold);
}

.nav-desktop ul {
  display: flex;
  align-items: center;
}

.nav-desktop li:not(:last-child) {
  margin-right: var(--space-3);
}

.nav-desktop a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  position: relative;
  padding: var(--space-1) 0;
}

.header.scrolled .nav-desktop a {
  color: var(--color-gray-800);
}

.nav-desktop a:hover, 
.nav-desktop a.active {
  color: var(--color-accent);
}

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

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

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.header.scrolled .nav-toggle {
  color: var(--color-primary);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100%;
  background-color: white;
  z-index: var(--z-index-modal);
  padding: var(--space-6) var(--space-4);
  transition: right var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-gray-700);
}

.mobile-nav ul {
  margin-top: var(--space-4);
}

.mobile-nav li {
  margin-bottom: var(--space-3);
}

.mobile-nav-link {
  display: block;
  font-size: 1.25rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

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

/* Overlay */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-index-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding: var(--space-8) 0 var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  overflow: hidden;
}

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

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-2);
  color: white;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  max-width: 500px;
  z-index: 1;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-normal);
}

.hero-image:hover img {
  transform: translateY(-10px);
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

/* Section Styles */
section {
  padding: var(--space-7) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.section-subtitle {
  display: inline-block;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-1);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-gray-600);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.service-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--color-accent);
  font-size: 2rem;
  border-radius: 50%;
}

.service-card h3 {
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.service-card p {
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

.service-features {
  margin-top: var(--space-3);
}

.service-features li {
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  color: var(--color-gray-700);
}

.service-features li i {
  color: var(--color-success);
  margin-right: var(--space-1);
  font-size: 0.875rem;
}

/* About Section */
.about {
  background-color: white;
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.about-image {
  flex: 1;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-text {
  flex: 1;
}

.about-text h3 {
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.about-text p {
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.stat-item {
  text-align: center;
  padding: var(--space-2);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

/* Team Section */
.team-section {
  margin-top: var(--space-7);
}

.team-section h3 {
  text-align: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}

.team-member {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.member-image {
  height: 250px;
  overflow: hidden;
}

.member-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.team-member:hover .member-image img {
  transform: scale(1.1);
}

.team-member h4 {
  margin: var(--space-2) 0 var(--space-1);
  color: var(--color-primary);
}

.team-member p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-3px);
}

/* Portfolio Section */
.portfolio {
  background-color: var(--color-gray-100);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border: none;
  background-color: white;
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-accent);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.portfolio-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 37, 64, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-info {
  text-align: center;
  color: white;
  padding: var(--space-2);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio-info h4 {
  margin-bottom: var(--space-1);
  color: white;
}

.portfolio-info p {
  margin-bottom: var(--space-2);
  opacity: 0.8;
}

.portfolio-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-accent);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.portfolio-link:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-3px);
}

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

.portfolio-item:hover .portfolio-info {
  transform: translateY(0);
}

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

.portfolio-cta {
  text-align: center;
  margin-top: var(--space-5);
}

/* Testimonials Section */
.testimonials {
  background-color: white;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform var(--transition-normal);
}

.testimonial-slide {
  min-width: 100%;
  padding: var(--space-2);
}

.testimonial-card {
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.testimonial-card p {
  font-style: italic;
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: var(--space-2);
  object-fit: cover;
}

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

.testimonial-author p {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  font-style: normal;
}

.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-3);
}

.testimonial-prev,
.testimonial-next {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  color: var(--color-accent);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
  margin: 0 var(--space-2);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-gray-400);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dot.active, .dot:hover {
  background-color: var(--color-accent);
}

/* Contact Section */
.contact {
  background-color: var(--color-gray-100);
}

.contact-content {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.contact-info {
  flex: 1;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: var(--space-2);
  font-size: 1.25rem;
}

.contact-info-item h4 {
  margin-bottom: var(--space-1);
  color: var(--color-primary);
}

.contact-info-item p {
  color: var(--color-gray-700);
  margin-bottom: 0;
}

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

.contact-social h4 {
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.social-icons {
  display: flex;
  gap: var(--space-1);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: white;
  color: var(--color-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.social-icons a:hover {
  background-color: var(--color-accent);
  color: white;
  transform: translateY(-3px);
}

.contact-form-container {
  flex: 1;
}

.contact-form {
  background-color: white;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background-color: var(--color-gray-100);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-6) 0 var(--space-2);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-logo {
  flex: 1;
  min-width: 250px;
}

.footer-logo a {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--space-2);
}

.footer-logo i {
  margin-right: var(--space-1);
  color: var(--color-accent);
}

.footer-logo p {
  opacity: 0.8;
  max-width: 300px;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer-links-column {
  min-width: 140px;
  margin-bottom: var(--space-3);
}

.footer-links-column h3 {
  color: white;
  margin-bottom: var(--space-2);
  font-size: 1.25rem;
}

.footer-links-column ul li {
  margin-bottom: var(--space-1);
}

.footer-links-column a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-links-column a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.875rem;
  opacity: 0.7;
}

.footer-social {
  display: flex;
  gap: var(--space-1);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 20;
  box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Animations */
.animate-fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animation-delay-200 {
  animation-delay: 0.2s;
}

.animation-delay-400 {
  animation-delay: 0.4s;
}

.animation-delay-600 {
  animation-delay: 0.6s;
}

/* Responsiveness */
@media (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .about-content {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .about-image, .about-text {
    max-width: 100%;
  }
  
  .contact-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .hero .container {
    flex-direction: column-reverse;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-image {
    margin-bottom: var(--space-4);
    max-width: 100%;
    justify-content: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  
  .portfolio-item {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .footer-links {
    width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .portfolio-filter {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-btn {
    width: 100%;
    max-width: 300px;
  }
}
</boltAction type="file" filePath="styles.css">