/* ═══════════════════════════════════════════════════════════════════════════
   CASES DE SUCESSO - DESIGN PREMIUM MODERNO
   ═══════════════════════════════════════════════════════════════════════════ */

.section-cases {
  position: relative;
  padding: 60px 0 50px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
  overflow: hidden;
}

.container-fluid-section {
  padding: 0 16px;
  max-width: 100%;
}

.section-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.section-cases::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(243, 78, 0, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.section-cases::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 34, 164, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.section-cases .section-wrapper {
  position: relative;
  z-index: 1;
}

.section-cases .section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 900;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -1.5px;
}

.section-cases .section-subtitle {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-bottom: 40px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
  line-height: 1.6;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

/* ─── CASE CARD ─────────────────────────────────────────────────────────── */

.case-card {
  position: relative;
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-card:hover {
  box-shadow: 0 25px 60px rgba(243, 78, 0, 0.2);
  transform: translateY(-8px);
  border-color: rgba(243, 78, 0, 0.3);
}

/* ─── CASE HEADER ─────────────────────────────────────────────────────────── */

.case-header {
  position: relative;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--orange) 0%, #ff6b35 100%);
  color: var(--white);
  text-align: center;
  overflow: hidden;
  z-index: 2;
}

.case-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  z-index: 0;
}

.case-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 35px,
    rgba(255, 255, 255, 0.05) 35px,
    rgba(255, 255, 255, 0.05) 70px
  );
  animation: slidePattern 20s linear infinite;
  z-index: 1;
}

@keyframes slidePattern {
  0% { transform: translate(0, 0); }
  100% { transform: translate(70px, 70px); }
}

.case-info {
  position: relative;
  z-index: 2;
}

.case-company {
  font-size: 20px !important;
  font-weight: 800 !important;
  margin: 0 !important;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--white) !important;
}

.case-category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9) !important;
  margin-top: 8px;
  opacity: 0.95;
}

/* ─── CASE CONTENT ─────────────────────────────────────────────────────────── */

.case-content {
  padding: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
}

/* ─── TAB NAVIGATION ────────────────────────────────────────────────────────── */

.case-tabs {
  display: flex;
  gap: 0;
  background: #f8f9fa;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 0;
  margin: 0;
  position: relative;
  flex-wrap: wrap;
}

.case-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #999;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  overflow: hidden;
  flex-basis: calc(50% - 1px);
}

.case-tab-btn:last-child {
  margin-right: 0;
}

.case-tab-btn:hover {
  background: rgba(243, 78, 0, 0.04);
  color: var(--orange);
}

.case-tab-btn.active {
  color: var(--orange);
  background: rgba(243, 78, 0, 0.08);
}

.case-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, #ff6b35 100%);
  animation: expandWidth 0.3s ease;
}

@keyframes expandWidth {
  from { width: 0; }
  to { width: 100%; }
}

/* ─── TAB CONTENT ────────────────────────────────────────────────────────── */

.case-tab-content {
  display: none;
  padding: 20px;
  line-height: 1.8;
  color: var(--text-dark);
  flex: 1;
  animation: fadeInContent 0.4s ease;
  font-size: 13px;
}

.case-tab-content.active {
  display: block;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-tab-content p {
  margin: 0 0 0 0;
  line-height: 1.8;
  color: #555;
}

.case-tab-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-tab-content li {
  line-height: 1.7;
  color: #555;
  font-size: 13px;
  padding-left: 28px;
  position: relative;
  font-weight: 500;
}

.case-tab-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--orange) 0%, #ff6b35 100%);
  border-radius: 50%;
  opacity: 0.8;
}

.case-testimonial {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.case-quote {
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(243, 78, 0, 0.06) 0%, rgba(2, 34, 164, 0.04) 100%);
  border-left: 4px solid var(--orange);
  border-radius: 12px;
  font-style: italic;
  color: #555;
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
  position: relative;
}

.case-quote::before {
  content: '"';
  font-size: 40px;
  color: var(--orange);
  opacity: 0.3;
  position: absolute;
  top: -8px;
  left: 12px;
  line-height: 0.5;
}

@media (max-width: 767.98px) {
  .case-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .case-tab-btn {
    flex: 0 0 auto;
    min-width: 120px;
    white-space: nowrap;
    padding: 12px 14px;
  }
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */

@media (min-width: 768px) {
  .section-cases {
    padding: 80px 0 60px;
  }

  .container-fluid-section {
    padding: 0 24px;
  }

  .section-cases .section-title {
    font-size: 40px;
  }

  .section-cases .section-subtitle {
    font-size: 16px;
    margin-bottom: 60px;
  }

  .cases-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 40px;
  }

  .case-header {
    padding: 24px 32px;
  }

  .case-company {
    font-size: 24px !important;
  }

  .case-tab-content {
    padding: 24px;
    font-size: 14px;
  }

  .case-tab-btn {
    flex: 0 0 auto;
    padding: 14px 16px;
    font-size: 13px;
    flex-basis: auto;
  }

  .case-tab-content li {
    font-size: 14px;
  }

  .case-quote {
    font-size: 13px;
  }
}

@media (min-width: 1024px) {
  .section-cases {
    padding: 100px 24px 80px;
  }

  .section-cases .section-title {
    font-size: 48px;
  }

  .section-cases .section-subtitle {
    font-size: 18px;
  }

  .case-header {
    padding: 24px 32px;
  }

  .case-company {
    font-size: 28px !important;
  }

  .case-category {
    font-size: 13px;
  }
}