/* VARIABLES */
:root {
  /* Color Palette */
  --primary-color: #f5c0c0;
  --primary-dark: #e9a0a0;
  --secondary-color: #b8e0d2;
  --secondary-dark: #9dcbc0;
  --accent-color: #d6b0e4;
  --accent-dark: #c598db;
  --text-color: #333333;
  --text-light: #666666;
  --white: #ffffff;
  --off-white: #f9f9f9;
  --light-gray: #f0f0f0;
  --medium-gray: #cccccc;
  --dark-gray: #555555;
  --black-overlay: rgba(0, 0, 0, 0.5);
  
  /* Typography */
  --heading-font: 'Archivo Black', sans-serif;
  --body-font: 'Roboto', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Borders & Shadows */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* RESET & BASE STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--off-white);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.25rem;
}

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

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

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

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

ul {
  list-style: none;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: var(--border-radius-sm);
}

/* LAYOUT */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) 0;
}

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

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--primary-color);
  color: var(--text-color);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium) var(--transition-bounce);
  text-align: center;
  font-size: 0.9rem;
  margin: var(--spacing-sm) 0;
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background-color: var(--primary-dark);
  color: var(--text-color);
}

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

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

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
}

button, input[type="submit"] {
  cursor: pointer;
  font-family: var(--body-font);
  border: none;
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium) var(--transition-bounce);
  text-align: center;
  font-size: 0.9rem;
  background-color: var(--primary-color);
  color: var(--text-color);
}

button:hover, input[type="submit"]:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background-color: var(--primary-dark);
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 5px 0;
}

.logo {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  color: var(--text-color);
}

.logo h1 {
  font-size: 1.5rem;
  margin: 0;
}

.desktop-nav ul {
  display: flex;
}

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

.desktop-nav a {
  position: relative;
  padding: 5px 0;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-color);
  transition: all var(--transition-medium);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mobile-nav li {
  margin: var(--spacing-xs) 0;
}

/* HERO SECTION */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-top: 0;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  animation: fadeInUp 1s var(--transition-bounce) both;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

/* METHODOLOGY SECTION */
.methodology {
  background-color: var(--white);
}

.timeline {
  position: relative;
  margin: var(--spacing-lg) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
}

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

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

.timeline-icon {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  width: 45%;
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium) var(--transition-bounce);
}

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

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

.timeline-content p {
  color: var(--text-light);
}

.image-container {
  margin-top: var(--spacing-md);
  overflow: hidden;
  border-radius: var(--border-radius-sm);
  width: 100%;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

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

/* SUCCESS STORIES */
.success-stories {
  background-color: var(--light-gray);
}

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

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

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

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

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

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

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

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

.card-content p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

/* CUSTOMER STORIES */
.customer-stories {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
}

.customer-stories::before {
  content: '';
  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));
}

.customer-stories .section-title {
  color: var(--white);
  position: relative;
}

.testimonials-slider {
  position: relative;
  z-index: 1;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.testimonials-slider::-webkit-scrollbar {
  display: none;
}

.testimonial {
  min-width: 300px;
  flex: 1;
  scroll-snap-align: start;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium) var(--transition-bounce);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.client-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.client-info img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--white);
}

.client-info h4 {
  margin-bottom: 0;
  font-size: 1rem;
  color: var(--white);
}

.client-info span {
  font-size: 0.8rem;
  color: var(--light-gray);
}

/* CASE STUDIES */
.case-studies {
  background-color: var(--white);
}

.studies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

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

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

/* EXTERNAL RESOURCES */
.external-resources {
  background-color: var(--light-gray);
}

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

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

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

.resource-card .card-image {
  height: 180px;
}

/* RESEARCH SECTION */
.research {
  background-color: var(--white);
}

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

.research-image {
  flex: 1;
  min-width: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.research-text {
  flex: 1;
  min-width: 300px;
}

.research-text h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-color);
}

.stats-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-item {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--light-gray);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-medium) var(--transition-bounce);
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-text {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* CONTACT SECTION */
.contact {
  background-color: var(--light-gray);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.contact-info {
  flex: 1;
  min-width: 300px;
}

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

.info-item i {
  margin-right: var(--spacing-sm);
  font-size: 1.5rem;
  color: var(--primary-color);
}

.info-item h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.2rem;
}

.contact-image {
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-form {
  flex: 1;
  min-width: 300px;
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--body-font);
  transition: border-color var(--transition-medium);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(245, 192, 192, 0.2);
}

/* FOOTER */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding-top: var(--spacing-lg);
}

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

.footer-logo {
  flex: 1;
  min-width: 200px;
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
  font-size: 10px;
}

.footer-logo p {
  color: var(--medium-gray);
}

.footer-links,
.footer-legal,
.footer-social {
  flex: 1;
  min-width: 150px;
}

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

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

.footer ul li a {
  color: var(--medium-gray);
  transition: color var(--transition-medium);
}

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

.footer-bottom {
  text-align: center;
  padding: var(--spacing-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--medium-gray);
  font-size: 0.9rem;
}

/* COOKIE CONSENT */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(51, 51, 51, 0.9);
  color: var(--white);
  padding: var(--spacing-md);
  z-index: 9999;
  display: none;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content p {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.btn-cookie {
  background-color: var(--primary-color);
  color: var(--text-color);
  padding: 8px 20px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-medium);
  border: none;
  font-weight: 600;
}

.btn-cookie:hover {
  background-color: var(--primary-dark);
}

/* SUCCESS PAGE */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--light-gray);
  text-align: center;
}

.success-container {
  max-width: 600px;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

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

.success-title {
  margin-bottom: var(--spacing-md);
  color: var(--text-color);
}

.success-message {
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
}

/* PRIVACY & TERMS PAGES */
.page-content {
  padding-top: 100px;
  min-height: calc(100vh - 300px);
}

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

.page-title {
  margin-bottom: var(--spacing-lg);
  color: var(--text-color);
}

.page-section {
  margin-bottom: var(--spacing-lg);
}

.page-section h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-color);
}

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* MEDIA QUERIES */
@media screen and (max-width: 992px) {
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-item:nth-child(odd) {
    flex-direction: column;
  }
  
  .timeline-icon {
    left: 30px;
  }
  
  .timeline-content {
    width: 85%;
    margin-left: 60px;
  }
  
  .research-content {
    flex-direction: column;
  }
  
  .research-image {
    margin-bottom: var(--spacing-md);
  }
}

@media screen and (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .contact-content {
    flex-direction: column;
  }
}

@media screen and (max-width: 576px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .stats-container {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .footer-content > div {
    min-width: 100%;
    margin-bottom: var(--spacing-md);
  }
}