/* Root Variables */
:root {
  /* Primary Colors - Pastel Palette */
  --primary-color: #ffd1dc; /* Soft Pink */
  --primary-dark: #e2b6c1; /* Darker Pink */
  --secondary-color: #a3d9ff; /* Soft Blue */
  --secondary-dark: #8bc0e6; /* Darker Blue */
  --accent-color: #b5ead7; /* Mint Green */
  --accent-dark: #9cd2bc; /* Darker Mint */
  --neutral-light: #f8f9fa; /* Light Gray */
  --neutral-medium: #e9ecef; /* Medium Gray */
  --neutral-dark: #333333; /* Dark Gray for Text */
  --white: #ffffff;
  --black: #222222;
  
  /* 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: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --border-radius-sm: 5px;
  --border-radius-md: 10px;
  --border-radius-lg: 15px;
  
  /* Box Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

/* Global Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--neutral-dark);
  overflow-x: hidden;
  background-color: var(--white);
}

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

p {
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
  margin-bottom: var(--spacing-md);
}

.bg-light {
  background-color: var(--neutral-light);
}

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

/* Button Styles */
.btn, button, input[type="submit"] {
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before, button::before, input[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
  z-index: -1;
}

.btn:hover::before, button:hover::before, input[type="submit"]:hover::before {
  left: 0;
}

.btn:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

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

.btn-outline-light {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--neutral-dark);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  padding: 1rem 0;
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary-dark);
}

.navbar-nav .nav-link {
  color: var(--neutral-dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover {
  color: var(--primary-dark);
}

.navbar-nav .nav-link:hover::after {
  width: 70%;
}

.navbar-toggler {
  border: none;
  outline: none;
  box-shadow: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

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

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  color: var(--white);
  font-size: 1.5rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

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

/* Mission Section */
.mission {
  position: relative;
  overflow: hidden;
}

.mission-content {
  padding: var(--spacing-md);
}

.mission-content .lead {
  font-size: 1.5rem;
  color: var(--primary-dark);
}

.mission-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.mission-image img {
  transition: transform var(--transition-medium);
}

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

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

.timeline {
  position: relative;
  padding: var(--spacing-md) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 4px;
  background-color: var(--primary-color);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--spacing-lg);
}

.timeline-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
  font-weight: bold;
  color: var(--neutral-dark);
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

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

/* Innovation Section */
.innovation {
  position: relative;
}

.innovation-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.innovation-image img {
  transition: transform var(--transition-medium);
}

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

.innovation-content {
  padding: var(--spacing-md);
}

.innovation-content h3 {
  color: var(--primary-dark);
  margin-top: var(--spacing-md);
}

/* Success Stories Section */
.success-stories {
  background-color: var(--neutral-light);
}

.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel-item .row {
  align-items: center;
}

.success-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-md);
}

.success-image img {
  transition: transform var(--transition-medium);
}

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

.success-content {
  padding: var(--spacing-md);
}

.success-content h3 {
  color: var(--primary-dark);
}

.success-content .quote {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-md);
}

.success-content .quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 3rem;
  color: var(--primary-color);
  font-family: var(--heading-font);
  line-height: 1;
}

.success-content .client-name {
  font-weight: bold;
  color: var(--primary-dark);
}

.carousel-control-prev-icon, .carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

/* Research Section */
.research {
  position: relative;
}

.research-content {
  padding: var(--spacing-md);
}

.research-content h3 {
  color: var(--primary-dark);
  margin-top: var(--spacing-md);
}

.research-links .card {
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

.research-links .card-header {
  background-color: var(--primary-color);
  color: var(--neutral-dark);
  font-family: var(--heading-font);
  font-size: 1.5rem;
  padding: var(--spacing-md);
  border: none;
}

.research-links .list-group-item {
  padding: var(--spacing-sm) var(--spacing-md);
  transition: background-color var(--transition-fast);
}

.research-links .list-group-item:hover {
  background-color: var(--neutral-light);
}

.research-links a {
  color: var(--neutral-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
}

.research-links a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Events Calendar Section */
.events {
  background-color: var(--neutral-light);
}

.events-timeline {
  position: relative;
}

.event-item {
  display: flex;
  margin-bottom: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

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

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color);
  color: var(--neutral-dark);
  padding: var(--spacing-md);
  min-width: 100px;
  font-family: var(--heading-font);
}

.event-date .month {
  font-size: 1rem;
  text-transform: uppercase;
}

.event-date .day {
  font-size: 2rem;
  font-weight: bold;
}

.event-content {
  padding: var(--spacing-md);
  flex-grow: 1;
}

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

.event-location {
  color: var(--secondary-dark);
  font-style: italic;
  margin-bottom: var(--spacing-sm);
}

/* Awards Section */
.awards {
  position: relative;
}

.award-item {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.award-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.award-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

/* Media Section */
.media {
  background-color: var(--neutral-light);
}

.media-video {
  margin-bottom: var(--spacing-md);
}

.media-video .ratio {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.media-video h3 {
  color: var(--primary-dark);
  margin-top: var(--spacing-sm);
}

.media-publications h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
}

.publication-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

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

.publication-item img {
  width: 100px;
  height: 100px;
  object-fit: cover;
}

.publication-content {
  padding: var(--spacing-sm) var(--spacing-md);
  flex-grow: 1;
}

.publication-content h4 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-xs);
}

/* Community Section */
.community {
  position: relative;
}

.community-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.community-image img {
  transition: transform var(--transition-medium);
}

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

.community-content {
  padding: var(--spacing-md);
}

.community-content h3 {
  color: var(--primary-dark);
  margin-top: var(--spacing-md);
}

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

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

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

.contact-info ul {
  margin-bottom: var(--spacing-md);
}

.contact-info ul li {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.contact-info ul li i {
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
}

.contact-info h4 {
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-xs);
}

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

.form-label {
  font-weight: 500;
  color: var(--neutral-dark);
}

.form-control, .form-select {
  border: 2px solid var(--neutral-medium);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(255, 209, 220, 0.25);
}

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

.footer h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.footer p {
  opacity: 0.8;
}

.footer a {
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.social-links {
  margin-top: var(--spacing-md);
}

.social-links a {
  display: inline-block;
  margin-right: var(--spacing-md);
  position: relative;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

.newsletter-form .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form .btn {
  background-color: var(--primary-color);
  color: var(--neutral-dark);
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  text-align: center;
  opacity: 0.7;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(34, 34, 34, 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-sm);
}

.cookie-btn {
  background-color: var(--primary-color);
  color: var(--neutral-dark);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

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

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--neutral-light);
  padding-top: 80px;
}

.success-content {
  text-align: center;
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
}

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

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

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

.page-content h1 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.page-content h2 {
  color: var(--secondary-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-medium);
}

/* Responsive Styles */
@media (max-width: 991.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.2rem;
  }
  
  .timeline::before {
    left: 15px;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
  
  .timeline-number {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  
  .event-date {
    min-width: 80px;
    padding: var(--spacing-sm);
  }
  
  .contact-form {
    margin-top: var(--spacing-lg);
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 1.8rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .event-item {
    flex-direction: column;
  }
  
  .event-date {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    padding: var(--spacing-xs);
  }
  
  .event-date .month {
    margin-right: var(--spacing-xs);
  }
  
  .publication-item {
    flex-direction: column;
  }
  
  .publication-item img {
    width: 100%;
    height: 150px;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-content p {
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 575.98px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .mission-content, .innovation-content, .community-content {
    padding: 0;
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
}