body.philosophy-page {
  min-height: 100vh;
  min-height: 100dvh;
  color: #43372d;
  background-color: #bda783;
  background-image:
    linear-gradient(rgba(239, 226, 199, 0.18), rgba(239, 226, 199, 0.18)),
    url("assets/fundo-filosofia.svg");
  background-repeat: repeat;
  background-size: auto, 820px 680px;
  background-attachment: scroll;
}

.philosophy-page .topbar {
  background: rgba(241, 231, 208, 0.96);
  border-bottom: 1px solid rgba(79, 60, 43, 0.3);
  box-shadow: 0 5px 16px rgba(53, 41, 31, 0.18);
}

.philosophy-page .brand,
.philosophy-page .nav-links a {
  color: #49392c;
}

.philosophy-page .brand-mark {
  background: linear-gradient(135deg, #78634c, #b38b57);
}

.philosophy-page .nav-links a:hover,
.philosophy-page .nav-links a:focus-visible {
  color: #8c4e46;
}

.philosophy-page .section-heading,
.philosophy-page .subject-intro,
.philosophy-page .lesson-card,
.philosophy-page .challenge-panel {
  position: relative;
  isolation: isolate;
  color: #44372b;
  background: rgba(244, 235, 215, 0.96);
  border: 1px solid rgba(91, 70, 48, 0.4);
  border-radius: 4px 9px 5px 8px;
  box-shadow: 0 12px 28px rgba(48, 37, 28, 0.24);
}

.philosophy-page .section-heading::before,
.philosophy-page .subject-intro::before,
.philosophy-page .lesson-card::before,
.philosophy-page .challenge-panel::before {
  position: absolute;
  z-index: -1;
  inset: -5px 6px 5px -5px;
  content: "";
  background: rgba(216, 199, 165, 0.97);
  clip-path: polygon(1% 5%, 12% 3%, 22% 5%, 33% 2%, 46% 4%, 59% 2%, 73% 5%, 86% 2%, 99% 5%, 97% 18%, 100% 32%, 97% 48%, 99% 62%, 96% 78%, 99% 96%, 85% 98%, 71% 96%, 57% 99%, 43% 96%, 29% 99%, 15% 96%, 3% 99%, 4% 81%, 2% 65%, 5% 49%, 2% 33%, 5% 17%);
  filter: drop-shadow(0 3px 2px rgba(48, 37, 28, 0.22));
}

.philosophy-page .section-heading {
  border-top: 4px solid #8d7150;
}

.philosophy-page .section-heading h2 {
  color: #28231e;
  font-family: "Segoe Script", "Brush Script MT", cursive;
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 1;
  -webkit-text-stroke: 1px #8d8678;
  text-shadow: 1px 2px 0 rgba(255, 250, 237, 0.82), 2px 3px 0 rgba(69, 54, 40, 0.18);
}

.philosophy-page .subject-intro h3,
.philosophy-page .lesson-card h3,
.philosophy-page .challenge-panel h3,
.philosophy-page .activity-summary-label {
  color: #46372a;
}

.philosophy-page .eyebrow {
  color: #8c5848;
}

.philosophy-page .subject-intro p,
.philosophy-page .lesson-card p,
.philosophy-page .activity-instructions,
.philosophy-page .activity-status {
  color: #574736;
}

.philosophy-page .lesson-link {
  color: #fff8ec;
  background: linear-gradient(135deg, #806247, #a27d51);
  border: 1px solid rgba(76, 55, 36, 0.28);
}

.philosophy-page .lesson-link:hover,
.philosophy-page .lesson-link:focus-visible {
  color: #fffdf7;
  background: #674a35;
}

.philosophy-page .back-link {
  color: #655846;
}

.philosophy-page .back-link:hover,
.philosophy-page .back-link:focus-visible {
  color: #914d42;
}

.philosophy-page .activity-summary {
  color: #49392c;
}

.philosophy-page .activity-summary:hover {
  background: rgba(125, 92, 57, 0.08);
}

.philosophy-page .summary-action {
  color: #fff9ed;
  background: #786047;
}

.philosophy-page .answer-btn {
  color: #49392c;
  background: rgba(255, 251, 239, 0.88);
  border-color: rgba(105, 79, 51, 0.42);
}

.philosophy-page .answer-btn:not(:disabled):hover,
.philosophy-page .answer-btn:focus-visible {
  background: #e9dcc0;
  border-color: #947248;
}

.philosophy-page .answer-btn.correct {
  color: #294333;
  background: #dce6d2;
}

.philosophy-page .answer-btn.wrong {
  color: #713e38;
  background: #efd9ce;
}

.philosophy-page .primary-btn {
  color: #fff9ed;
  background: #786047;
  border-color: #786047;
}

.philosophy-page .primary-btn:hover {
  background: #624a37;
}

:root[data-theme="dark"] body.philosophy-page {
  color: #43372d;
  background-color: #bda783;
  background-image:
    linear-gradient(rgba(239, 226, 199, 0.18), rgba(239, 226, 199, 0.18)),
    url("assets/fundo-filosofia.svg");
}

:root[data-theme="dark"] body.philosophy-page .topbar {
  background: rgba(241, 231, 208, 0.96);
}

:root[data-theme="dark"] body.philosophy-page .nav-links,
:root[data-theme="dark"] body.philosophy-page .section-heading,
:root[data-theme="dark"] body.philosophy-page .subject-intro,
:root[data-theme="dark"] body.philosophy-page .lesson-card,
:root[data-theme="dark"] body.philosophy-page .challenge-panel,
:root[data-theme="dark"] body.philosophy-page .answer-btn {
  color: #44372b;
  background-color: rgba(244, 235, 215, 0.96);
  border-color: rgba(91, 70, 48, 0.4);
}

:root[data-theme="dark"] body.philosophy-page .section-heading h2,
:root[data-theme="dark"] body.philosophy-page .subject-intro h3,
:root[data-theme="dark"] body.philosophy-page .lesson-card h3,
:root[data-theme="dark"] body.philosophy-page .challenge-panel h3,
:root[data-theme="dark"] body.philosophy-page .activity-summary-label,
:root[data-theme="dark"] body.philosophy-page .subject-intro p,
:root[data-theme="dark"] body.philosophy-page .lesson-card p,
:root[data-theme="dark"] body.philosophy-page .activity-instructions,
:root[data-theme="dark"] body.philosophy-page .activity-status {
  color: #49392c;
}

:root[data-theme="dark"] body.philosophy-page .answer-btn.correct {
  color: #294333;
  background: #dce6d2;
}

:root[data-theme="dark"] body.philosophy-page .answer-btn.wrong {
  color: #713e38;
  background: #efd9ce;
}

:root[data-theme="dark"] body.philosophy-page .lesson-link {
  color: #fff8ec;
  background: linear-gradient(135deg, #806247, #a27d51);
}

@media (max-width: 700px) {
  body.philosophy-page {
    background-attachment: scroll;
    background-size: auto, 615px 510px;
  }
}