/* =========================================================
   COMPONENTS — TOKEN BASED
   Works with cream/light by default
   ========================================================= */

/* ---------------------------
   Logo
--------------------------- */
.logo {
  display: flex;
  align-items: center;
  gap: var(--logo-gap);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lg);
  letter-spacing: var(--logo-letter-spacing);
  --logo-gradient: linear-gradient(90deg, var(--accent), var(--accent-alt));
}

.logo-badge,
.logo-text {
  font-weight: 900;
  background: var(--logo-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------------------------
   Buttons
--------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: var(--btn-radius-pill);
  padding: var(--btn-padding-y) var(--btn-padding-x);
  font-size: var(--btn-font-size);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 0.15s ease,
    box-shadow 0.05s ease,
    border-color 0.15s ease,
    background 0.15s ease,
    color 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--btn-primary-bg-from), var(--btn-primary-bg-to));
  color: var(--btn-primary-text);
  font-weight: 600;
  border: 1px solid rgba(176, 141, 87, 0.35);
  box-shadow:
    var(--btn-primary-shadow),
    0 0 28px rgba(176, 141, 87, 0.12);
}

.btn-primary:hover {
  transform: translateY(-2px);
  border-color: rgba(176, 141, 87, 0.55);
  box-shadow:
    var(--btn-primary-shadow-hover),
    0 0 40px rgba(176, 141, 87, 0.18);
}

.btn-ghost {
  background: var(--btn-ghost-bg);
  border: 1px solid var(--btn-ghost-border);
  color: var(--btn-ghost-text);
  box-shadow: var(--btn-ghost-shadow);
  font-weight: 600;
}

.btn-ghost:hover {
  background: var(--btn-ghost-bg-hover);
  border-color: var(--btn-ghost-border-hover);
  color: var(--btn-ghost-text-hover);
  transform: translateY(-2px);
  box-shadow: var(--btn-ghost-shadow-hover);
}

a.btn,
button.btn {
  color: inherit;
  -webkit-text-fill-color: currentColor;
}

a.btn.btn-primary,
button.btn.btn-primary {
  color: var(--btn-primary-text) !important;
  -webkit-text-fill-color: currentColor !important;
}

a.btn.btn-primary *,
button.btn.btn-primary * {
  color: inherit !important;
  -webkit-text-fill-color: currentColor !important;
}

/* ---------------------------
   Section typography
--------------------------- */
.section-title {
  font-size: var(--fs-section-title);
  font-weight: var(--fw-bold);
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  padding-left: 1rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-alt));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-subtitle {
  font-size: var(--fs-base);
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-left: 1rem;
}

.section-link {
  color: var(--accent);
  font-weight: 500;
  margin-top: 0.5rem;
}

/* ---------------------------
   Generic card
--------------------------- */
.card {
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow-soft);
}

/* ---------------------------
   Shared cards
--------------------------- */
.track-card,
.course-card,
.resource-card {
  background: var(--card-glow-1), var(--card-bg-default);
  border-radius: var(--card-radius);
  border: 1px solid var(--card-border-default);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  transition:
    transform var(--card-transition-speed),
    box-shadow var(--card-transition-speed),
    border-color var(--card-transition-speed);
  display: flex;
  flex-direction: column;
  position: relative;
}

.track-card:hover,
.course-card:hover,
.resource-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(176, 141, 87, 0.45);
}

.track-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.track-desc {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

/* ---------------------------
   Hero
--------------------------- */
.hero-title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  font-family: var(--font-heading);
  background: linear-gradient(to right, var(--hero-gradient-from), var(--hero-gradient-to));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cta {
  margin-top: 2.4rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-meta span {
  font-size: var(--fs-xs);
}

.hero-meta strong {
  font-weight: 600;
  color: var(--text-main);
}

.hero-right-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-filename {
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

/* ---------------------------
   Pills
--------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.2rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  background: var(--pill-bg);
  box-shadow: var(--pill-shadow);
  font-size: 0.8rem;
  color: var(--pill-text);
}

.pill strong,
.pill span {
  color: inherit;
  -webkit-text-fill-color: currentColor;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--pill-dot);
  box-shadow:
    0 0 0 4px var(--pill-dot-glow),
    0 0 14px rgba(176, 141, 87, 0.36);
}

/* ---------------------------
   Header / Nav
--------------------------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 64px;
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
  color: var(--nav-link-color);
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 2px;
  background: var(--nav-underline-color);
  border-radius: 4px;
  box-shadow: var(--nav-underline-glow);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--nav-link-hover);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ---------------------------
   CTA wrapper
--------------------------- */
.cta {
  margin-top: 1.6rem;
  display: inline-block;
  padding-left: 1.5rem;
}

.cta a.btn-primary {
  margin-top: 1.5rem;
  display: inline-block;
}

/* ---------------------------
   Footer
--------------------------- */
footer {
  background: var(--footer-bg);
  padding: 2.8rem 0;
  margin-top: 4rem;
  border-top: 1px solid var(--footer-border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 420px;
  line-height: 1.5;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-column h4 {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.footer-column a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-copy {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

@media (min-width: 880px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

/* ---------------------------
   Register / Contact
--------------------------- */
.register-section {
  padding: 2.5rem 0 3rem;
}

.register-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.register-info-card {
  flex: 1;
  padding: 1.5rem 1.7rem;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(176, 141, 87, 0.12), transparent 55%), var(--card-bg-default);
  border: 1px solid rgba(176, 141, 87, 0.25);
  box-shadow: var(--shadow-soft);
}

.register-info-card h1 {
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.register-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.register-benefits {
  list-style: none;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.register-benefits li {
  margin-bottom: 0.35rem;
}

.register-highlight {
  font-size: 0.85rem;
  color: var(--accent);
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  background: rgba(176, 141, 87, 0.10);
  border: 1px solid rgba(176, 141, 87, 0.35);
}

.register-form-card {
  flex: 1;
  padding: 1.5rem 1.7rem;
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.register-form-card h2 {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.register-form-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.form-field label {
  font-size: 0.85rem;
  color: var(--text-main);
}

.register-form-card input,
.register-form-card select,
.register-form-card textarea {
  background-color: var(--input-bg);
  border-radius: 999px;
  border: 1px solid var(--input-border);
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  color: var(--text-main);
}

.register-form-card textarea {
  border-radius: 18px;
  min-height: 120px;
  resize: vertical;
}

.register-form-card input:focus,
.register-form-card select:focus,
.register-form-card textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(176, 141, 87, 0.35);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.field-error {
  display: block;
  color: #dc2626;
  font-size: 0.75rem;
  margin-top: 0.2rem;
  min-height: 1rem;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-field-inline {
  align-items: flex-start;
}

.form-actions {
  margin-top: 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-alt {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-alt a {
  color: var(--accent);
}

.form-status {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  min-height: 1.2rem;
  font-weight: 500;
}

@media (min-width: 880px) {
  .register-grid {
    flex-direction: row;
  }

  .form-row {
    flex-direction: row;
  }

  .form-row .form-field {
    flex: 1;
  }
}

/* ---------------------------
   Mobile menu
--------------------------- */
.mobile-menu {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--mobile-menu-bg);
  border-bottom: 1px solid var(--mobile-menu-border);
  padding: var(--mobile-menu-padding-y) var(--mobile-menu-padding-x);
  flex-direction: column;
  align-items: flex-start;
  gap: var(--mobile-menu-item-gap);
  z-index: 80;
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu a:not(.btn) {
  display: block;
  width: 100%;
  padding: var(--mobile-menu-item-padding-y) 0;
  color: var(--mobile-menu-text);
  position: relative;
  transition: color 0.25s ease;
}

.mobile-menu a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 0%;
  height: 2px;
  background: var(--mobile-menu-underline);
  border-radius: 4px;
  box-shadow: var(--mobile-menu-underline-glow);
  transition: width 0.05s ease;
}

.mobile-menu a:not(.btn):hover {
  color: var(--mobile-menu-text-hover);
}

.mobile-menu a:not(.btn):hover::after {
  width: 60%;
}

.mobile-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span,
.mobile-toggle span::before,
.mobile-toggle span::after {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text-main);
  border-radius: 4px;
  transition: 0.25s ease;
  position: relative;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.mobile-toggle span::before {
  top: -7px;
}

.mobile-toggle span::after {
  top: 7px;
}

.mobile-toggle.is-open span {
  background: transparent;
}

.mobile-toggle.is-open span::before {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-open span::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------------------------
   Utilities
--------------------------- */
.no-scroll {
  overflow: hidden;
}

/* ---------------------------
   Modal
--------------------------- */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  z-index: 999;
  padding: 1rem;
}

.modal.open {
  display: flex;
}

.modal-box {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  position: relative;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border-subtle);
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---------------------------
   Course details
--------------------------- */
.course-card-header {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 0.6rem;
}

.course-avatar {
  width: 96px;
  height: 96px;
  flex: 0 0 96px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--card-bg-default);
  box-shadow: 0 10px 24px rgba(80, 60, 30, 0.08);
}

.course-avatar img {
  width: 110%;
  height: 110%;
  object-fit: cover;
}

.course-head {
  flex: 1;
  min-width: 0;
}

.course-details {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.course-details dt {
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.course-details dd {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-main);
}

@media (max-width: 520px) {
  .course-details {
    grid-template-columns: 1fr;
  }
}

.profile-hero {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0 1.5rem;
}

.profile-hero-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  background: var(--card-bg);
}

.profile-hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

@media (max-width: 768px) {
  .profile-hero-avatar {
    width: 170px;
    height: 170px;
  }
}

.course-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.course-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.course-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.course-badge {
  font-size: var(--badge-font-size);
  padding: var(--badge-padding-y) var(--badge-padding-x);
  border-radius: var(--badge-radius);
  border: 1px solid var(--badge-border);
  background: var(--badge-bg);
  color: var(--badge-text);
}

.course-badge--primary {
  border-color: var(--badge-primary-border);
  background: var(--badge-primary-bg);
  color: var(--badge-primary-text);
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-meta span {
  font-size: var(--fs-xs);
  opacity: 0.85;
}

.course-actions {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.course-actions .btn {
  margin-top: auto;
  padding-inline: 0.9rem;
}

.course-rating {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.course-rating strong {
  color: var(--accent);
  font-weight: 700;
}

.empty-state {
  margin-top: 1.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-xl);
  background: var(--card-bg-default);
  border: 1px dashed var(--border-subtle);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------------------------
   Team cards
--------------------------- */
.team-card {
  border-radius: var(--about-card-radius);
  clip-path: none;
  transform: none;
}

.team-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(176, 141, 87, 0.12), transparent 55%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: var(--team-photo-spin-animation);
  transform-origin: center center;
}

.team-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.team-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.team-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.team-meta {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.team-meta dt {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.team-meta dd {
  margin: 0;
  color: var(--text-main);
}

.team-meta a {
  text-decoration: none;
  color: var(--accent);
}

.team-meta a:hover {
  text-decoration: underline;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@keyframes team-photo-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ---------------------------
   Tilt cards
--------------------------- */
.tilt-card {
  position: relative;
  transition: transform 0.02s ease, box-shadow 0.02s ease, border-color 0.02s ease;
  will-change: transform;
}

body[data-page="home"] .tilt-card:hover {
  transform: scale(1.05);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
  border-color: rgba(176, 141, 87, 0.45);
}



.tilt-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at top left, rgba(176, 141, 87, 0.08), transparent 55%);
  opacity: 0;
  transition: opacity 0.18s ease-out;
}

body[data-page="home"] .tilt-card.is-tilting {
  transform: scale(1.05) !important;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
  border-color: rgba(176, 141, 87, 0.45);
}

.tilt-card.is-tilting::after {
  opacity: 0;
}

/* μόνο σε συσκευές με κανονικό hover + mouse */
@media (hover: hover) and (pointer: fine) {
  .tilt-card {
    position: relative;
    transition: transform 0.02s ease, box-shadow 0.02s ease, border-color 0.02s ease;
    will-change: transform;
  }

  body[data-page="home"] .tilt-card:hover {
    transform: scale(1.07);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
    border-color: rgba(176, 141, 87, 0.45);
  }

  body[data-page="home"] .tilt-card.is-tilting {
    transform: scale(1.09) !important;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.10);
    border-color: rgba(176, 141, 87, 0.45);
  }

  body[data-page="home"] .tilt-card:hover + .tilt-card,
  body[data-page="home"] .tilt-card.is-tilting + .tilt-card {
    transform: scale(0.8) !important;
  }

  body[data-page="home"] .tilt-card:has(+ .tilt-card:hover),
  body[data-page="home"] .tilt-card:has(+ .tilt-card.is-tilting) {
    transform: scale(0.8) !important;
  }
}

/* κινητό / touch */
@media (hover: none), (pointer: coarse) {
  body[data-page="home"] .tilt-card {
    transform: none !important;
    box-shadow: inherit;
  }

  body[data-page="home"] .tilt-card:hover,
  body[data-page="home"] .tilt-card.is-tilting {
    transform: scale(1.05) !important;
  }

  body[data-page="home"] .tilt-card:hover + .tilt-card,
  body[data-page="home"] .tilt-card:has(+ .tilt-card:hover) {
    transform: none !important;
  }
}

/* ---------------------------
   Scroll reveal
--------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 2s ease,
    transform 2s ease;
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------
   Links / wrappers
--------------------------- */
.course-card-link {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* ---------------------------
   Book cards
--------------------------- */
.book-card {
  height: 100%;
}

body[data-page="books"] .book-card-inner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 430px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  background: var(--card-bg);
}

.book-card-cover {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(246,241,231,0.4), rgba(239,231,216,0.95));
  overflow: hidden;
}

.book-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.book-card-info {
  position: absolute;
  inset: 0;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(
    to top,
    rgba(255, 255, 255, 0.82),
    rgba(255, 255, 255, 0.45),
    rgba(255, 255, 255, 0.98)
  );
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
  color: #fff;
}

body[data-page="books"] .book-card-info {
  color: #2f2418;
}

body[data-page="books"] .book-card .course-title,
body[data-page="books"] .book-card .course-subtitle,
body[data-page="books"] .book-card .section-subtitle,
body[data-page="books"] .book-card .course-rating,
body[data-page="books"] .book-card .course-actions {
  color: #000000 !important;
}

body[data-page="books"] .book-card .course-badge {
  color: #000000;
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(255, 248, 240, 0.92);
}

.book-card:hover .book-card-info {
  opacity: 1;
  transform: translateY(0);
}

.book-card:hover .book-card-cover img {
  transform: scale(1.04);
  filter: brightness(0.65);
}

.book-card .course-actions {
  margin-top: auto;
}

/* ---------------------------
   Video
--------------------------- */
.hero-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(176, 141, 87, 0.35);
  background: var(--card-bg);
  box-shadow: var(--shadow-soft);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(176,141,87,.16), transparent 55%),
    radial-gradient(500px 260px at 85% 10%, rgba(176,141,87,.10), transparent 60%);
  mix-blend-mode: screen;
}

.hero-media video {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
}

@media (max-width: 880px) {
  .hero-media video {
    height: 320px;
  }
}

.video-card {
  background: var(--card-bg-default);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  max-width: 420px;
}

.video-card video,
.video-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 0;
}

/* ---------------------------
   Hero prompt image sizing
--------------------------- */
.hero-code-img {
  display: block;
  width: 140%;
  max-width: none !important;
  transform: translateX(-11%) scale(0.8);
  transform-origin: center;
}

.hero-left {
  margin-left: 0;
}

/* ---------------------------
   Global paragraph tones
--------------------------- */
p {
  color: var(--text-muted);
}

h1,
h2,
h3 {
  background: linear-gradient(90deg, var(--accent), var(--accent-alt));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}


/* ---------------------------
   Button reveal directions
--------------------------- */
.reveal-left {
  opacity: 0;
  transform: translateX(-56px);
  transition: opacity 1.05s ease, transform 1.05s ease;
  will-change: opacity, transform;
}

.reveal-right {
  opacity: 0;
  transform: translateX(56px);
  transition: opacity 1.05s ease, transform 1.05s ease;
  will-change: opacity, transform;
}

.reveal-left.is-visible,
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}