/* CSS Variables for Pastel Color Scheme */
:root {
  /* Primary Colors - Soft Pastels */
  --color-primary: #87CEEB;           /* Sky Blue */
  --color-primary-light: #B0E0E6;    /* Powder Blue */
  --color-primary-dark: #4682B4;     /* Steel Blue */
  --color-secondary: #F0E68C;        /* Khaki */
  --color-secondary-light: #F5F5DC;  /* Beige */
  --color-secondary-dark: #DAA520;   /* Golden Rod */
  
  /* Accent Colors */
  --color-accent: #DDA0DD;           /* Plum */
  --color-accent-light: #E6E6FA;    /* Lavender */
  --color-accent-dark: #9370DB;     /* Medium Purple */
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-off-white: #FEFEFE;
  --color-light-gray: #F8F9FA;
  --color-gray: #6C757D;
  --color-dark-gray: #343A40;
  --color-dark: #212529;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
  --gradient-overlay: linear-gradient(rgba(135, 206, 235, 0.8), rgba(221, 160, 221, 0.8));
  --gradient-dark-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
  
  /* Typography */
  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-size-h1: clamp(2.5rem, 5vw, 4rem);
  --font-size-h2: clamp(2rem, 4vw, 3rem);
  --font-size-h3: clamp(1.5rem, 3vw, 2rem);
  --font-size-body: 1.1rem;
  --font-size-small: 0.9rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Borders & Shadows */
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(135, 206, 235, 0.15);
  --shadow-md: 0 4px 20px rgba(135, 206, 235, 0.2);
  --shadow-lg: 0 8px 40px rgba(135, 206, 235, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-off-white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray);
  font-weight: 300;
}

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

a:hover {
  color: var(--color-accent-dark);
  transform: translateY(-1px);
}

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

/* Global Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  min-width: 160px;
  background-size: cover;
  background-repeat: no-repeat;
}

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

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

button, input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  min-width: 160px;
}

button:hover, input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Container & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

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

.section-title {
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.navbar {
  padding: 1rem 0;
}

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

.nav-logo h1 {
  font-size: 1.8rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0;
}

.nav-menu {
  display: flex;
}

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

.nav-link {
  font-weight: 500;
  position: relative;
  transition: var(--transition-fast);
}

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

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

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

.bar {
  width: 25px;
  height: 3px;
  background: var(--color-primary-dark);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark-overlay);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  margin: 0 auto;
      height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Services Section */
.services {
  background: var(--gradient-secondary);
}

.services-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-card:hover {
  transform: translateY(-10px) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  margin: 0 auto;
}

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
}

.card-content h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.feature-tag {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: var(--font-size-small);
  font-weight: 500;
}

/* Process Section */
.process {
  background: var(--color-light-gray);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  font-weight: 900;
  position: relative;
  z-index: 2;
  margin: 0 var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.timeline-content {
  flex: 1;
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

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

.timeline-content h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

/* Portfolio Section */
.portfolio {
  background: var(--gradient-overlay);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-item:hover {
  transform: translateY(-8px) rotate(-2deg);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-smooth);
  margin: 0 auto;
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gradient-dark-overlay);
  color: var(--color-white);
  padding: var(--spacing-sm);
  transform: translateY(100%);
  transition: var(--transition-smooth);
  text-align: center;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay h3 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.gallery-overlay p {
  color: var(--color-white);
  font-size: var(--font-size-small);
  margin-bottom: 0;
}

/* Case Studies Section */
.case-studies {
  background: var(--color-light-gray);
}

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

.case-study-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.case-study-card .card-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-study-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.metric {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  padding: 0.4rem 1rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
  font-weight: 500;
}

/* Research Section */
.research {
  background: var(--gradient-secondary);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
}

.research-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.research-card:hover {
  transform: translateY(-5px) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.research-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.research-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.stat {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 0.4rem 1rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-small);
  font-weight: 500;
}

/* Testimonials Section */
.testimonials {
  background: var(--color-light-gray);
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.testimonial-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: var(--shadow-lg);
}

.testimonial-rating {
  color: var(--color-secondary-dark);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.testimonial-content p {
  font-style: italic;
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary-light);
  margin: 0 auto;
}

.author-info h4 {
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.author-info span {
  color: var(--color-gray);
  font-size: var(--font-size-small);
}

/* Resources Section */
.resources {
  background: var(--gradient-overlay);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.resource-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.resource-link {
  color: var(--color-accent-dark);
  font-weight: 500;
  border: 2px solid var(--color-accent);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  margin-top: auto;
}

.resource-link:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Contact Section */
.contact {
  background: var(--gradient-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

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

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--color-primary-light);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
  background-color: var(--color-off-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.1);
  transform: scale(1.02);
}

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

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

.contact-item {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.contact-item h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

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

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-light-gray);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-light-gray);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-links a {
  padding: 0.8rem 1.2rem;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  transition: var(--transition-smooth);
  font-weight: 500;
  text-transform: uppercase;
  font-size: var(--font-size-small);
}

.social-links a:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-md);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-gray);
  color: var(--color-gray);
}

/* Success Page Styles */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  text-align: center;
  padding: var(--spacing-md);
}

.success-content {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
}

.success-content h1 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

.success-content p {
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  background-color: var(--color-off-white);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-sm);
}

.privacy-content h1,
.terms-content h1 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-lg);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--color-primary-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.privacy-content p,
.terms-content p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

/* About Page Styles */
.about-page {
  padding-top: 100px;
}

.about-hero {
  background: var(--gradient-overlay);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.about-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.about-hero p {
  color: var(--color-white);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

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

.team-member {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.team-member img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-sm);
  border: 4px solid var(--color-primary-light);
}

.team-member h3 {
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.team-member .role {
  color: var(--color-accent-dark);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

/* Morphing Animations */
@keyframes morphFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  50% { transform: translateY(-5px) rotate(-1deg); }
  75% { transform: translateY(-15px) rotate(0.5deg); }
}

@keyframes morphScale {
  0%, 100% { transform: scale(1) skew(0deg); }
  25% { transform: scale(1.05) skew(1deg); }
  50% { transform: scale(1.02) skew(-0.5deg); }
  75% { transform: scale(1.08) skew(0.5deg); }
}

@keyframes morphRotate {
  0% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(1deg) scale(1.02); }
  50% { transform: rotate(-1deg) scale(0.98); }
  75% { transform: rotate(0.5deg) scale(1.05); }
  100% { transform: rotate(0deg) scale(1); }
}

.morph-float {
  animation: morphFloat 6s ease-in-out infinite;
}

.morph-scale {
  animation: morphScale 8s ease-in-out infinite;
}

.morph-rotate {
  animation: morphRotate 10s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
    padding-top: var(--spacing-lg);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .timeline::before {
    left: 30px;
  }

  .timeline-item {
    flex-direction: row !important;
    align-items: flex-start;
  }

  .timeline-item:nth-child(even) {
    flex-direction: row !important;
  }

  .timeline-marker {
    margin: 0 var(--spacing-sm) 0 0;
    min-width: 60px;
  }

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

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

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

  .testimonials-carousel {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

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

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

  .btn {
    min-width: 120px;
    padding: 0.8rem 1.5rem;
  }

  .card-content {
    padding: var(--spacing-sm);
  }

  .service-features,
  .case-metrics,
  .research-stats {
    flex-direction: column;
    align-items: center;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .hamburger,
  .btn {
    display: none !important;
  }

  .section {
    break-inside: avoid;
  }

  body {
    color: black;
    background: white;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0066CC;
    --color-secondary: #FF9900;
    --color-accent: #8A2BE2;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.5);
  }
}

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