/* ========================================
   DidattiCloud - CSS Principale
   ======================================== */

/* Variables */
:root {
  --color-primary: #073dbe;
  --color-primary-dark: #052a8a;
  --color-secondary: #ff9400;
  --color-secondary-dark: #e08400;
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-gray: #6c757d;
  --color-dark: #212529;
  --font-primary: 'Comfortaa', cursive;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --radius: 8px;
  --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
}

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

/* Moodle trademark link */
.moodle-link {
  color: #f98012;
  text-decoration: none;
  font-weight: 600;
}
.moodle-link:hover {
  text-decoration: underline;
}
.page-header .moodle-link {
  color: #ffb74d;
}

/* LinkedIn link */
.linkedin-link {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-left: 4px;
  transition: var(--transition);
}
.linkedin-link svg {
  vertical-align: middle;
}
.linkedin-link:hover {
  transform: scale(1.15);
  opacity: 0.85;
}

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

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

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

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow);
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Legacy text logo (if needed) */
.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-text span {
  color: var(--color-secondary);
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-menu a {
  font-weight: 500;
  color: var(--color-dark);
}

.nav-menu a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-dark);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 150px 0 100px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: 80px 0;
}

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

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.section-title p {
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-white);
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: 10px;
}

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

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--color-gray);
  margin-bottom: 20px;
}

.about-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.testimonial {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-secondary);
}

.testimonial p {
  font-style: italic;
  color: var(--color-gray);
  margin-bottom: 15px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-dark);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* Plugin List */
.plugin-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.plugin-item {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: 25px 30px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: center;
}

.plugin-item h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.plugin-item p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

.plugin-badge {
  display: inline-block;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 8px;
}

/* Contact Form */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h2 {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--color-gray);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-details div {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-details span {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.contact-form {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(7, 61, 190, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Form Messages */
.form-message {
  padding: 15px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-weight: 500;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 80px 0;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

/* Footer */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 15px;
  display: inline-block;
}

.footer-brand .logo img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
  color: var(--color-secondary);
}

/* Page Header */
.page-header {
  padding: 150px 0 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.page-header p {
  opacity: 0.9;
}

/* Legal Pages */
.legal-content {
  padding: 60px 0;
}

.legal-content h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 30px 0 15px;
}

.legal-content h3 {
  font-size: 1.2rem;
  color: var(--color-dark);
  margin: 20px 0 10px;
}

.legal-content p {
  color: var(--color-gray);
  margin-bottom: 15px;
}

.legal-content ul {
  color: var(--color-gray);
  margin-bottom: 15px;
  padding-left: 20px;
}

.legal-content li {
  list-style: disc;
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 992px) {
  .about-content,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: var(--shadow);
    transform: translateY(-150%);
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .section-title h2 {
    font-size: 1.75rem;
  }

  .plugin-item {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

/* Article/Platform Page */
.article-content {
  max-width: 900px;
  margin: 0 auto;
}

.article-content h2 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin: 50px 0 20px;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-size: 1.25rem;
  color: var(--color-dark);
  margin: 30px 0 15px;
}

.article-content p {
  color: var(--color-gray);
  margin-bottom: 20px;
  line-height: 1.8;
}

.article-content p.lead {
  font-size: 1.15rem;
  color: var(--color-dark);
  line-height: 1.7;
}

.article-content ul {
  color: var(--color-gray);
  margin-bottom: 20px;
  padding-left: 0;
}

.article-content ul li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  list-style: none;
}

.article-content ul li::before {
  content: "✓";
  color: var(--color-secondary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.custom-list {
  color: var(--color-gray);
  margin-bottom: 25px;
}

.custom-list li {
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
  list-style: none;
}

.custom-list li::before {
  content: "→";
  color: var(--color-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Compliance Grid */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin: 30px 0 40px;
}

.compliance-item {
  background: var(--color-light);
  padding: 25px;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
}

.compliance-item h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.compliance-item p {
  margin: 0;
  font-size: 0.95rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0 40px;
}

.feature-item {
  background: var(--color-white);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-item strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* Features Two Columns */
.features-two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin: 30px 0 40px;
}

.feature-box {
  background: var(--color-white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-box h3 {
  color: var(--color-primary);
  margin: 0 0 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--color-secondary);
}

.feature-box ul {
  margin: 0;
  padding: 0;
}

.feature-box ul li {
  padding: 8px 0 8px 25px;
  position: relative;
  list-style: none;
  color: var(--color-gray);
}

.feature-box ul li::before {
  content: "•";
  color: var(--color-secondary);
  font-size: 1.5rem;
  position: absolute;
  left: 0;
  top: 4px;
}

/* Responsive */
@media (max-width: 992px) {
  .compliance-grid,
  .features-two-col {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .article-content h2 {
    font-size: 1.5rem;
  }
}

/* Cookie Consent Banner */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 20px;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

#cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

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

.cookie-banner-text p {
  margin: 0 0 5px 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.cookie-link {
  color: var(--color-secondary);
  font-size: 0.875rem;
}

.cookie-link:hover {
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

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

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

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

@media (max-width: 768px) {
  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-buttons {
    width: 100%;
    justify-content: center;
  }

  .cookie-btn {
    flex: 1;
    min-width: 140px;
  }
}