:root {
  /* Color system */
  --primary: #4e7bff;
  --primary-dark: #3d62d1;
  --primary-light: #7a9dff;
  --secondary: #ff6b6b;
  --secondary-dark: #e55858;
  --secondary-light: #ff8c8c;
  --dark: #2d3142;
  --light: #f8f9fa;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --white: #ffffff;
  
  /* Typography */
  --font-family-heading: 'Roboto', sans-serif;
  --font-family-base: 'Lato', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  
  /* Border radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.8rem;
  --border-radius-xl: 1rem;
  --border-radius-pill: 50rem;
  
  /* Transitions */
  --transition-base: all 0.3s ease;
  --transition-smooth: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  
  /* Spacing */
  --section-spacing: 5rem;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

p {
  margin-bottom: 1.5rem;
  color: var(--gray-700);
}

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

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

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

/* Header & Navigation */
header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: var(--transition-base);
}

header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  padding: 15px 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
}

.navbar-nav .nav-link {
  font-weight: 500;
  padding: 0.5rem 1rem;
  color: var(--gray-700);
  position: relative;
  transition: var(--transition-base);
}

.navbar-nav .nav-link:before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.8rem;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-base);
}

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

.navbar-nav .nav-link:hover:before,
.navbar-nav .nav-link.active:before {
  width: calc(100% - 1.6rem);
}

.navbar-toggler {
  border: none;
  outline: none;
  padding: 0.4rem;
}

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

/* Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  overflow: hidden;
  padding: 7rem 0;
}

#hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4));
  z-index: 1;
}

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

#hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

#hero p {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 600px;
  text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

/* Buttons */
.btn {
  padding: 0.8rem 1.8rem;
  font-weight: 600;
  border-radius: var(--border-radius-pill);
  text-transform: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  color: var(--white);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
}

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

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.875rem;
}

/* Section Styles */
section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.section-subtitle {
  color: var(--gray-600);
  font-size: 1.2rem;
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Services Section */
#servizi {
  background-color: var(--gray-100);
}

.service-card, .workshop-card, .resource-card, .career-card {
  background-color: var(--white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  height: 100%;
  transition: var(--transition-smooth);
  border: none;
  display: flex;
  flex-direction: column;
}

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

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

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

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

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--gray-700);
  margin-bottom: 1.5rem;
}

.price {
  font-size: 1.2rem;
  color: var(--dark);
  font-weight: 600;
}

.badge {
  padding: 0.5rem 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.75rem;
}

/* Vision Section */
#visione {
  background-color: var(--white);
}

.accordion-item {
  background-color: var(--white);
  border-radius: var(--border-radius-md) !important;
  overflow: hidden;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-button {
  background-color: var(--white);
  color: var(--dark);
  font-weight: 600;
  padding: 1.25rem;
  font-family: var(--font-family-heading);
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary);
  color: var(--white);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-light);
}

.accordion-button::after {
  background-size: 1rem;
  transition: var(--transition-base);
}

.accordion-body {
  padding: 1.25rem;
  color: var(--gray-700);
}

/* Research/Methodology Section */
#ricerca {
  background-color: var(--gray-100);
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-marker {
  width: 20px;
  height: 20px;
  background-color: var(--primary);
  border-radius: 50%;
  z-index: 2;
  margin-top: 8px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 28px;
  height: calc(100% - 28px);
  width: 2px;
  background-color: var(--primary);
  opacity: 0.3;
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-title {
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.timeline-content {
  color: var(--gray-700);
}

/* Resources Section */
#risorse {
  background-color: var(--white);
}

.resource-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  height: 100%;
  transition: var(--transition-base);
  border: none;
  box-shadow: var(--shadow-sm);
}

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

.resource-card .card-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.resource-card a {
  color: var(--dark);
  transition: var(--transition-base);
}

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

.resource-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
}

/* Workshops Section */
#workshop {
  background-color: var(--gray-100);
}

.workshop-card {
  border: none;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.workshop-card:hover {
  box-shadow: var(--shadow-lg);
}

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

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

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

.workshop-special {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  color: var(--white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  position: relative;
}

.workshop-special::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}

.workshop-special h3, .workshop-special p {
  color: var(--white);
}

.workshop-special .badge {
  background-color: rgba(255,255,255,0.2);
  color: var(--white);
}

/* Careers Section */
#carriere {
  background-color: var(--white);
}

.career-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  height: 100%;
  transition: var(--transition-base);
  border: none;
  box-shadow: var(--shadow-sm);
}

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

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

.contact-info {
  margin-bottom: 2rem;
}

.icon-box {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background-color: var(--primary);
  color: var(--white);
  transition: var(--transition-base);
}

.contact-info .d-flex:hover .icon-box {
  transform: scale(1.1);
}

.form-control, .form-select {
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius-pill);
  font-size: 1rem;
  transition: var(--transition-base);
  box-shadow: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(78, 123, 255, 0.15);
}

textarea.form-control {
  border-radius: var(--border-radius-lg);
}

.form-label {
  color: var(--gray-700);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* Footer */
footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 5rem 0 2rem;
}

footer h3, footer h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

footer p {
  color: var(--gray-400);
}

footer ul {
  padding-left: 0;
  list-style: none;
}

footer ul li {
  margin-bottom: 0.5rem;
}

footer a {
  color: var(--gray-400);
  transition: var(--transition-base);
}

footer a:hover {
  color: var(--white);
  text-decoration: none;
}

.social-links a {
  margin-right: 1rem;
  font-weight: 500;
  transition: var(--transition-base);
}

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

footer hr {
  margin: 2rem 0;
  border-color: rgba(255,255,255,0.1);
}

footer .small {
  color: var(--gray-500);
}

/* Cookie Consent */
.cookie-consent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(33, 37, 41, 0.95);
  color: var(--white);
  padding: 15px;
  z-index: 9999;
}

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

.cookie-content p {
  margin: 0 20px 0 0;
  color: var(--white);
  flex: 1;
}

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

.cookie-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 0;
}

.success-page .icon-container {
  width: 100px;
  height: 100px;
  background-color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2.5rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

/* Privacy & Terms Pages */
.content-page {
  padding-top: 120px;
  padding-bottom: 5rem;
}

.content-page h1 {
  margin-bottom: 2rem;
}

.content-page h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

.content-page p {
  margin-bottom: 1.5rem;
}

/* Utilities */
.py-lg-7 {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.rounded-4 {
  border-radius: var(--border-radius-xl);
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

.z-3 {
  z-index: 3;
}

/* AOS animations */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* Responsive styles */
@media (max-width: 1199.98px) {
  .section-title {
    font-size: 2.2rem;
  }
  
  #hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 991.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  #hero h1 {
    font-size: 2.5rem;
  }
  
  .py-lg-7 {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  
  .navbar-collapse {
    background-color: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-top: 1rem;
  }
}

@media (max-width: 767.98px) {
  #hero {
    padding: 5rem 0;
  }
  
  #hero h1 {
    font-size: 2.2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .timeline {
    padding-left: 2rem;
  }
  
  .py-lg-7 {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  section {
    padding: 4rem 0;
  }
  
  .cookie-content {
    flex-direction: column;
  }
  
  .cookie-content p {
    margin: 0 0 1rem 0;
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  #hero h1 {
    font-size: 2rem;
  }
  
  #hero p {
    font-size: 1.1rem;
  }
  
  .btn-lg {
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .py-lg-7 {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}