.tabs-section {
  margin-top: 16px;
  background: var(--strip-grid);
  margin-left: calc(-1 * var(--container-pad));
  margin-right: calc(-1 * var(--container-pad));
  padding: 20px var(--container-pad) 24px;
  border-radius: var(--radius);
}

.about-header-single {
  grid-template-columns: 1fr;
}

.about-bio-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.99), rgba(246,247,250,.98));
  border: 1px solid rgba(214, 217, 222, 0.96);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.95),
    0 18px 30px rgba(0,0,0,.12);
}

.about-bio-card .h1 {
  color: #161b22;
}

.about-bio-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-bio-copy .p {
  margin: 0;
  color: #364152;
  line-height: 1.9;
  text-align: justify;
  text-justify: inter-word;
}

.about-bio-copy strong {
  color: #111827;
  font-weight: 800;
}

.about-tabs-card {
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.01)),
    linear-gradient(180deg, var(--card-warm) 0, var(--card) 184px);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  align-items: flex-end;
  position: relative;
  isolation: isolate;
  padding: 30px 24px 18px;
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.tabs::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 14px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--card-warm), var(--card) 58%, var(--card));
  box-shadow:
    0 1px 0 rgba(255,255,255,.08) inset,
    0 -1px 0 rgba(0,0,0,.18) inset;
}

.tab-btn {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(212, 214, 219, 0.95);
  border-bottom: 0;
  background:
    linear-gradient(180deg, rgba(252,252,253,0.99), rgba(230,232,236,0.99) 68%, rgba(214,216,220,0.99));
  color: #61656c;
  padding: 16px 26px 18px;
  border-radius: 28px 28px 12px 12px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  outline: none;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.95),
    0 10px 16px rgba(0,0,0,.14);
  margin-right: -12px;
  transform: translateY(12px);
}

.tab-btn:nth-child(1) { z-index: 7; }
.tab-btn:nth-child(2) { z-index: 6; }
.tab-btn:nth-child(3) { z-index: 5; }
.tab-btn:nth-child(4) { z-index: 4; }
.tab-btn:nth-child(5) { z-index: 3; }

.tab-btn::before {
  content: none;
}

.tab-btn:focus {
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.95),
    0 10px 16px rgba(0,0,0,.14),
    0 0 0 3px rgba(255,255,255,.08),
    0 0 0 5px var(--cta-bg);
}

.tab-btn:hover {
  transform: translateY(8px);
  border-color: rgba(224, 226, 230, 1);
  color: #36393f;
}

.tab-btn.active {
  z-index: 12;
  transform: translateY(0);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--card-warm), var(--card) 58%, var(--card));
  color: var(--text);
  border-radius: 28px 28px 0 0;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 8px 14px rgba(0,0,0,.18);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -14px;
  height: 22px;
  background: inherit;
  border-left: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  box-shadow: none;
}

.tabs-section .tab-content {
  display: none;
  margin: 0 24px 24px;
  background:
    linear-gradient(180deg, rgba(250,250,252,0.98), rgba(237,239,243,0.98));
  border: 1px solid rgba(214, 217, 222, 0.96);
  border-top: 0;
  border-bottom: 1px solid rgba(201, 205, 210, 0.96);
  border-radius: 0 0 34px 34px;
  padding: 30px 28px;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.94),
    0 18px 28px rgba(0,0,0,.16);
}

.tabs-section .tab-content.active {
  display: block;
}

.tabs-section .tab-content[hidden] {
  display: none !important;
}

.tabs-section .tab-content h3 {
  margin: 0 0 10px;
  font-size: 28px;
  color: #25262a;
}

.tabs-section .tab-content .lead {
  margin-bottom: 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--brand);
}

.tabs-section .tab-content p {
  margin-bottom: 16px;
  color: #52555d;
  line-height: 1.8;
}

.tabs-section .info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.tabs-section .info-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(207, 210, 216, 0.92);
  border-radius: 22px;
  padding: 18px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

.tabs-section .info-card:nth-child(3n + 2) {
  background: var(--btn-primary-bg);
}

.tabs-section .info-card h4 {
  margin: 0 0 10px;
  font-size: 17px;
  color: #27292d;
}

.tabs-section .info-card ul {
  margin: 0;
  padding-left: 18px;
  color: #555962;
  line-height: 1.8;
}

.tabs-section .info-card li {
  margin-bottom: 8px;
}

.tabs-section .cta-box {
  margin-top: 22px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,255,255,.76));
  border-radius: 22px;
  border: 1px solid var(--cta-border);
}

.tabs-section .cta-box p {
  margin-bottom: 14px;
  color: #232428;
  font-weight: 700;
}

.tabs-section .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tabs-section .btn {
  text-decoration: none;
}

.tabs-section .btn-primary {
  background: var(--btn-primary-bg);
  border: 1px solid var(--btn-primary-border);
  color: var(--text);
}

.tabs-section .btn-secondary {
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(195, 197, 204, 0.95);
  color: #27292d;
}

.tabs-section .btn-primary:hover {
  border-color: var(--brand);
  background: var(--cta-bg-hover);
}

.tabs-section .btn-secondary:hover {
  border-color: var(--brand);
  background: rgba(255,255,255,.95);
}

@media (max-width: 920px) {
  .tabs-section .info-grid {
    grid-template-columns: 1fr;
  }

  .tabs-section .tab-content {
    margin: 0 18px 18px;
    padding: 22px 18px;
  }
}

@media (max-width: 640px) {
  .about-bio-card {
    gap: 16px;
  }

  .about-bio-copy {
    gap: 14px;
  }

  .about-bio-copy .p {
    line-height: 1.8;
  }

  .tabs {
    padding: 24px 16px 18px;
  }

  .tab-btn {
    padding: 12px 16px 14px;
    font-size: 13px;
    margin-right: -8px;
  }

  .tabs-section .tab-content h3 {
    font-size: 24px;
  }
}