/* Base Variables and Reset */
:root {
  /* Triadic Color Scheme */
  --primary-color: #3498db; /* Blue */
  --secondary-color: #e74c3c; /* Red */
  --tertiary-color: #2ecc71; /* Green */
  
  /* Shades and tints */
  --primary-dark: #2980b9;
  --secondary-dark: #c0392b;
  --tertiary-dark: #27ae60;
  
  --primary-light: #5dade2;
  --secondary-light: #eb6b5e;
  --tertiary-light: #58d68d;
  
  /* Neutral colors */
  --dark: #333333;
  --medium: #777777;
  --light: #f5f5f5;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-dark));
  
  /* Shadows */
  --shadow-small: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 25px rgba(0, 0, 0, 0.15);
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-circle: 50%;
  
  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover, a:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-sm);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-medium);
  transition: all var(--transition-bounce);
  font-size: 1rem;
  margin: var(--spacing-xs) var(--spacing-xs) var(--spacing-xs) 0;
}

.btn:hover, .btn:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

.btn:active {
  transform: translateY(-1px);
}

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

.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: var(--white);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  color: var(--white);
}

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

.btn-tertiary:hover, .btn-tertiary:focus {
  background: linear-gradient(135deg, var(--tertiary-dark), var(--tertiary-color));
  color: var(--white);
}

/* Forms */
input, select, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: var(--spacing-sm);
  border: 1px solid #ddd;
  border-radius: var(--radius-small);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-medium);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
  color: var(--dark);
}

button, input[type="submit"] {
  cursor: pointer;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-medium);
  padding: 12px 25px;
  font-family: var(--font-heading);
  font-weight: 500;
  transition: all var(--transition-bounce);
}

button:hover, input[type="submit"]:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

.section-header p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--medium);
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-small);
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-medium);
}

.header.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.98);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

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

.nav-desktop {
  display: flex;
}

.nav-desktop ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop li {
  margin-left: var(--spacing-md);
}

.nav-desktop a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-medium);
  position: relative;
}

.nav-desktop a:hover, .nav-desktop a:focus {
  color: var(--primary-color);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

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

.burger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-color);
  transition: all var(--transition-medium);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-medium);
  padding: var(--spacing-sm) 0;
  z-index: 999;
}

.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-mobile li {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-mobile a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  display: block;
  transition: color var(--transition-medium);
}

.nav-mobile a:hover, .nav-mobile a:focus {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 0;
  color: var(--white);
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
}

.hero-content h1, .hero-content h2, .hero-content p {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content h2 {
  font-size: 2rem;
  font-weight: 400;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.25rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  margin-top: var(--spacing-md);
}

/* Vision Section */
.vision {
  padding: var(--spacing-xl) 0;
}

.vision-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-lg);
}

.vision-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.vision-image img {
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.vision-image:hover img {
  transform: scale(1.02);
}

.vision-content {
  flex: 1;
  min-width: 300px;
}

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

/* Case Studies Section */
.case-studies {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

.case-studies-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.case-card {
  background-color: var(--white);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  transition: transform var(--transition-bounce), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  text-align: center;
}

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

.case-card:hover .card-image img {
  transform: scale(1.05);
}

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

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

.case-category {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.case-results {
  margin-top: var(--spacing-sm);
  font-weight: 700;
  color: var(--tertiary-color);
}

.case-studies-more {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* Gallery Section */
.gallery {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.gallery-slider {
  position: relative;
  margin: 0 auto;
  max-width: 1000px;
}

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

.gallery-item {
  position: relative;
  width: 100%;
}

.gallery-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--white);
  text-align: left;
}

.gallery-caption h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.gallery-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-md);
}

.gallery-prev,
.gallery-next {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-circle);
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-medium);
  margin: 0 var(--spacing-sm);
}

.gallery-prev:hover,
.gallery-next:hover {
  background-color: var(--primary-dark);
}

.gallery-dots {
  display: flex;
  justify-content: center;
  margin: 0 var(--spacing-sm);
}

.gallery-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-circle);
  background-color: var(--medium);
  margin: 0 5px;
  cursor: pointer;
  transition: background-color var(--transition-medium);
}

.gallery-dot.active {
  background-color: var(--primary-color);
}

/* Resources Section */
.resources {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

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

.resource-card {
  background-color: var(--white);
  border-radius: var(--radius-medium);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  text-align: center;
  transition: transform var(--transition-bounce), box-shadow var(--transition-medium);
}

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

.resource-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

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

.resource-card a {
  display: inline-block;
  margin-top: var(--spacing-sm);
  font-weight: 700;
  color: var(--tertiary-color);
  transition: color var(--transition-medium);
}

.resource-card a:hover {
  color: var(--tertiary-dark);
}

/* FAQ Section */
.faq {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-small);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--white);
  cursor: pointer;
  transition: background-color var(--transition-medium);
}

.faq-question:hover {
  background-color: rgba(52, 152, 219, 0.05);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--dark);
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform var(--transition-bounce);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md);
  max-height: 500px;
}

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

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

.contact-info {
  padding: var(--spacing-md);
}

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

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  display: flex;
  margin-bottom: var(--spacing-sm);
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
}

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

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

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  flex: 1;
  min-width: 250px;
  margin-bottom: var(--spacing-md);
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

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

.footer-links-column {
  min-width: 150px;
  margin-bottom: var(--spacing-md);
}

.footer-links-column h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.footer-links-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-column li {
  margin-bottom: var(--spacing-xs);
}

.footer-links-column a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-medium);
}

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

.social-links a {
  display: inline-block;
  margin-right: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-medium);
}

.social-links a:hover {
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: var(--spacing-md);
}

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

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

.success-buttons {
  margin-top: var(--spacing-md);
}

/* About, Privacy, Terms Pages */
.page-content {
  padding: 120px 0 var(--spacing-xl);
}

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

.page-header h1 {
  color: var(--primary-color);
}

/* Animation Classes */
.animate-title {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--transition-bounce) forwards;
  animation-delay: 0.2s;
}

.animate-subtitle {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--transition-bounce) forwards;
  animation-delay: 0.4s;
}

.animate-text {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--transition-bounce) forwards;
  animation-delay: 0.6s;
}

.animate-button {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s var(--transition-bounce) forwards;
  animation-delay: 0.8s;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s var(--transition-bounce), transform 0.6s var(--transition-bounce);
}

.animate-on-scroll.active {
  opacity: 1;
  transform: translateY(0);
}

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

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.25rem;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .hero-content h2 {
    font-size: 1.75rem;
  }
  
  .case-studies-container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content h2 {
    font-size: 1.5rem;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .nav-mobile.active {
    display: block;
  }
  
  .vision-container {
    flex-direction: column;
  }
  
  .vision-image {
    margin-bottom: var(--spacing-md);
  }
  
  .case-studies-container {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-logo, .footer-links {
    flex: 100%;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-content h1 {
    font-size: 2.25rem;
  }
  
  .hero-content h2 {
    font-size: 1.25rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-header {
    margin-bottom: var(--spacing-md);
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .gallery-item img {
    height: 300px;
  }
}