/* ============================================
   CASE STUDIES - CSS COMPLETO
   Private Community Website
   ============================================ */

/* CSS Variables (già definite nel sito) */
:root {
  --tg-theme-primary: #e14239;
  --tg-theme-secondary: #191D88;
  --tg-body-color: #484745;
  --tg-heading-color: #5B5B5B;
  --tg-color-gray-4: #818298;
  --tg-body-font-family: "Titillium Web", sans-serif;
  --tg-heading-font-family: "Titillium Web", sans-serif;
}

/* ====================
   INDEX PAGE - GRIGLIA
   ==================== */

.case-studies-container {
  padding: 100px 0;
}

@media (max-width: 991.98px) {
  .case-studies-container {
    padding: 60px 0;
  }
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

@media (max-width: 767.98px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
}

/* Card Singola */
.case-study-card {
  background: #ffffff;
  border-radius: 15px;
  padding: 40px;
  transition: all 0.3s ease-out;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-study-card:hover {
  transform: translateY(-3px);
  box-shadow: 0px 4px 30px 0px #CFDEE4;
}

.case-study-card__category {
  display: inline-block;
  background: #F3F2EE;
  color: var(--tg-heading-color);
  padding: 8px 16px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.case-study-card__title {
  font-family: var(--tg-heading-font-family);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.case-study-card__subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tg-color-gray-4);
  margin-bottom: 25px;
  line-height: 1.3;
}

.case-study-card__checklist {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  flex-grow: 1;
}

.case-study-card__checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--tg-body-color);
}

.case-study-card__checklist li::before {
  content: "☑️";
  font-size: 18px;
  flex-shrink: 0;
}

.case-study-card__meta {
  display: flex;
  gap: 15px;
  font-size: 14px;
  color: var(--tg-color-gray-4);
  margin-bottom: 25px;
  padding-top: 20px;
  border-top: 1px solid #E2E3F1;
}

.case-study-card__meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.case-study-card__btn {
  background: var(--tg-theme-primary);
  color: #ffffff;
  padding: 16px 28px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease-out;
  display: inline-block;
  text-align: center;
}

.case-study-card__btn:hover {
  background: var(--tg-theme-secondary);
  color: #ffffff;
}

/* ====================
   FILTRI SIDEBAR
   ==================== */

.case-study-filters {
  background: #F3F2EE;
  padding: 40px;
  border-radius: 15px;
  margin-bottom: 30px;
  position: sticky;
  top: 100px;
}

@media (max-width: 991.98px) {
  .case-study-filters {
    position: static;
  }
}

.case-study-filters__title {
  font-family: var(--tg-heading-font-family);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 25px;
}

.case-study-filters__group {
  margin-bottom: 30px;
}

.case-study-filters__group:last-child {
  margin-bottom: 0;
}

.case-study-filters__label {
  font-size: 18px;
  font-weight: 600;
  color: var(--tg-body-color);
  margin-bottom: 15px;
  display: block;
}

.case-study-filters__checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.3s ease-out;
  font-size: 16px;
  color: var(--tg-body-color);
}

.case-study-filters__checkbox:hover {
  color: var(--tg-theme-primary);
}

.case-study-filters__checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--tg-theme-primary);
  cursor: pointer;
}

.case-study-filters__reset {
  background: transparent;
  color: var(--tg-theme-primary);
  border: 2px solid var(--tg-theme-primary);
  padding: 12px 20px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease-out;
  width: 100%;
  margin-top: 20px;
}

.case-study-filters__reset:hover {
  background: var(--tg-theme-primary);
  color: #ffffff;
}

/* ====================
   SINGLE PAGE
   ==================== */

.case-study-single {
  font-family: var(--tg-body-font-family);
  font-size: 18px;
  line-height: 1.5;
  color: var(--tg-body-color);
  padding: 60px 0;
}

/* Breadcrumb */
.case-study-breadcrumb {
  padding: 20px 0;
  margin-bottom: 30px;
  font-size: 14px;
}

.case-study-breadcrumb a {
  color: var(--tg-color-gray-4);
  text-decoration: none;
  transition: color 0.3s ease-out;
}

.case-study-breadcrumb a:hover {
  color: var(--tg-theme-primary);
}

.case-study-breadcrumb__separator {
  color: var(--tg-color-gray-4);
  margin: 0 10px;
}

.case-study-breadcrumb__current {
  color: var(--tg-body-color);
}

/* Hero Section */
.case-study-hero {
  padding: 80px 0 60px;
  background: #F3F2EE;
  border-radius: 15px;
  margin-bottom: 60px;
  text-align: center;
}

@media (max-width: 767.98px) {
  .case-study-hero {
    padding: 50px 30px 40px;
  }
}

.case-study-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  line-height: 1.2;
  margin-bottom: 20px;
}

@media (max-width: 767.98px) {
  .case-study-hero h1 {
    font-size: 2rem;
  }
}

.case-study-hero h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--tg-color-gray-4);
  line-height: 1.2;
  margin-bottom: 40px;
}

@media (max-width: 767.98px) {
  .case-study-hero h2 {
    font-size: 1.5rem;
  }
}

/* Pattern Matching Checklist */
.case-study-checklist {
  background: #ffffff;
  padding: 40px;
  border-radius: 15px;
  margin: 30px auto;
  max-width: 800px;
  text-align: left;
}

@media (max-width: 767.98px) {
  .case-study-checklist {
    padding: 30px 20px;
  }
}

.case-study-checklist__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 25px;
  text-align: center;
}

.case-study-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 15px;
  font-size: 18px;
  color: var(--tg-body-color);
}

@media (max-width: 767.98px) {
  .case-study-checklist__item {
    font-size: 16px;
  }
}

.case-study-checklist__item::before {
  content: "✓";
  font-size: 22px;
  font-weight: 700;
  color: var(--tg-theme-primary);
  flex-shrink: 0;
}

.case-study-checklist__transition {
  text-align: center;
  font-size: 18px;
  color: var(--tg-body-color);
  margin-top: 25px;
  font-style: italic;
}

.case-study-checklist__reading-time {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--tg-color-gray-4);
  margin-top: 20px;
}

/* Content Sections */
.case-study-content {
  max-width: 900px;
  margin: 0 auto;
}

.case-study-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-top: 60px;
  margin-bottom: 30px;
  line-height: 1.2;
}

@media (max-width: 767.98px) {
  .case-study-content h2 {
    font-size: 1.75rem;
    margin-top: 40px;
  }
}

.case-study-content h3 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--tg-heading-color);
  margin-top: 40px;
  margin-bottom: 20px;
}

@media (max-width: 767.98px) {
  .case-study-content h3 {
    font-size: 1.5rem;
  }
}

.case-study-content h4 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tg-heading-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.case-study-content p {
  margin-bottom: 20px;
}

.case-study-content strong {
  font-weight: 700;
  color: var(--tg-heading-color);
}

.case-study-content em {
  font-style: italic;
}

/* Quote/Blockquote */
.case-study-quote {
  background: #F3F2EE;
  border-left: 5px solid var(--tg-theme-primary);
  padding: 30px 40px;
  margin: 40px 0;
  border-radius: 0 15px 15px 0;
}

@media (max-width: 767.98px) {
  .case-study-quote {
    padding: 20px 25px;
  }
}

.case-study-quote p {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--tg-heading-color);
  margin: 0;
}

/* Lists */
.case-study-content ul,
.case-study-content ol {
  margin-bottom: 30px;
  padding-left: 30px;
}

.case-study-content li {
  margin-bottom: 12px;
}

.case-study-content ul li::marker {
  color: var(--tg-theme-primary);
}

/* Horizontal Rule */
.case-study-content hr {
  border: none;
  border-top: 2px solid #E2E3F1;
  margin: 60px 0;
}

/* Micro CTA */
.case-study-micro-cta {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-left: 4px solid var(--tg-theme-primary);
  border-radius: 8px;
  padding: 35px 40px;
  margin: 50px 0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.case-study-micro-cta:hover {
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

@media (max-width: 767.98px) {
  .case-study-micro-cta {
    padding: 25px 20px;
  }
}

.case-study-micro-cta__icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.case-study-micro-cta__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 12px;
  line-height: 1.3;
}

.case-study-micro-cta__text {
  font-size: 1.1rem;
  color: var(--tg-body-color);
  margin: 0;
  line-height: 1.6;
}

/* Numbered Steps */
.case-study-steps {
  counter-reset: step-counter;
  margin: 40px 0;
}

.case-study-step {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
  align-items: flex-start;
}

@media (max-width: 767.98px) {
  .case-study-step {
    gap: 20px;
  }
}

.case-study-step__number {
  background: var(--tg-theme-primary);
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 767.98px) {
  .case-study-step__number {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
}

.case-study-step__content h4 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 15px;
  margin-top: 0;
}

@media (max-width: 767.98px) {
  .case-study-step__content h4 {
    font-size: 1.25rem;
  }
}

.case-study-step__content p {
  margin-bottom: 10px;
}

.case-study-step__arrow {
  color: var(--tg-theme-primary);
  font-weight: 700;
  display: block;
  margin: 10px 0;
}

/* CTA Box Component */
.case-study-cta-box {
  background: var(--tg-theme-secondary);
  color: #ffffff;
  border-radius: 15px;
  padding: 60px 80px;
  margin: 80px 0;
  text-align: center;
}

@media (max-width: 991.98px) {
  .case-study-cta-box {
    padding: 50px 40px;
  }
}

@media (max-width: 767.98px) {
  .case-study-cta-box {
    padding: 40px 25px;
  }
}

.case-study-cta-box__title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

@media (max-width: 767.98px) {
  .case-study-cta-box__title {
    font-size: 1.75rem;
  }
}

.case-study-cta-box__subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 15px;
}

.case-study-cta-box__description {
  font-size: 18px;
  color: #ffffff;
  opacity: 0.9;
  margin-bottom: 35px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.case-study-cta-box__btn {
  background: var(--tg-theme-primary);
  color: #ffffff;
  padding: 20px 40px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease-out;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.case-study-cta-box__btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.8s, height 0.8s;
  z-index: 0;
}

.case-study-cta-box__btn:hover::before {
  width: 300px;
  height: 300px;
}

.case-study-cta-box__btn:hover {
  background: #C9262B;
  transform: translateY(-2px);
}

.case-study-cta-box__btn span {
  position: relative;
  z-index: 1;
}

.case-study-cta-box__btn::after {
  content: "→";
  font-size: 20px;
  position: relative;
  z-index: 1;
}

.case-study-cta-box__stats {
  margin-top: 30px;
  font-size: 16px;
  color: #ffffff;
  opacity: 0.8;
}

/* Case Correlati - Grid */
.case-study-related {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 2px solid #E2E3F1;
}

.case-study-related__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-bottom: 40px;
  text-align: center;
}

.case-study-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

@media (max-width: 767.98px) {
  .case-study-related__grid {
    grid-template-columns: 1fr;
  }
}

/* Tags Footer */
.case-study-tags {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #E2E3F1;
  text-align: center;
}

.case-study-tags__label {
  font-weight: 700;
  color: var(--tg-heading-color);
  margin-right: 10px;
}

.case-study-tags__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-study-tags__item {
  background: #F3F2EE;
  color: var(--tg-body-color);
  padding: 8px 16px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease-out;
}

.case-study-tags__item:hover {
  background: var(--tg-theme-primary);
  color: #ffffff;
}

/* ====================
   UTILITIES
   ==================== */

.text-center {
  text-align: center;
}

.mt-30 {
  margin-top: 30px;
}

.mb-30 {
  margin-bottom: 30px;
}

.pt-60 {
  padding-top: 60px;
}

.pb-60 {
  padding-bottom: 60px;
}