/* Buttons */
.btn-brand,
.cyber-button.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  background: var(--brand);
  color: #fff !important;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none !important;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

.btn-brand:hover,
.cyber-button.primary:hover {
  background: var(--brand-hover);
  color: #fff !important;
}

.btn-outline-dark-soft,
.cyber-button:not(.primary) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text) !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.btn-outline-dark-soft:hover,
.cyber-button:not(.primary):hover {
  background: var(--text);
  color: #fff !important;
}

/* Navbar */
.academy-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: var(--nav-height);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0;
}

.academy-nav .navbar {
  padding: 0;
  min-height: var(--nav-height);
}

.marketplace-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
  gap: 0.75rem;
}

.academy-nav .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: 0.5rem;
  padding: 0.4rem 0;
}

.academy-nav .navbar-brand img {
  height: 36px;
  width: auto;
}

.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-wordmark span {
  color: var(--brand);
}

.nav-search {
  position: relative;
  flex: 1 1 auto;
  max-width: 520px;
  min-width: 180px;
}

.nav-search i {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.nav-search input {
  width: 100%;
  height: 42px;
  padding: 0 1rem 0 2.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-search input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
  background: var(--bg);
}

.academy-nav .nav-link {
  color: var(--text) !important;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.7rem !important;
}

.academy-nav .nav-link:hover {
  color: var(--brand) !important;
}

.academy-nav .btn-nav-register {
  margin-left: 0.35rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius);
  background: var(--brand);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
}

.academy-nav .btn-nav-register:hover {
  background: var(--brand-hover);
  color: #fff !important;
}

.academy-nav .navbar-toggler {
  border: 1px solid var(--border);
}

.academy-nav .navbar-toggler-icon {
  filter: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(28, 29, 31, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.account-menu .dropdown-menu {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  padding: 0.4rem;
}

.account-menu .dropdown-item {
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.92rem;
}

.account-menu .dropdown-item:hover {
  background: var(--bg-subtle);
  color: var(--brand);
}

/* Category nav */
.category-nav {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 1020;
  height: var(--cat-nav-height);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.category-nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  padding: 0 1rem;
  display: flex;
  align-items: stretch;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-nav__inner::-webkit-scrollbar {
  display: none;
}

.category-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 100%;
  padding: 0 0.85rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.category-nav__link:hover,
.category-nav__item.is-active > .category-nav__link,
.category-nav__link.is-active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.category-nav__item {
  position: relative;
  display: flex;
  align-items: stretch;
}

.category-nav__caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.55;
}

.category-nav__panel {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 0.45rem;
  z-index: 1035;
}

.category-nav__panel-link {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
}

.category-nav__panel-link:hover,
.category-nav__panel-link.is-active {
  background: var(--bg-subtle);
  color: var(--brand);
}

.category-nav__panel-empty {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Course card */
.course-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition);
}

.course-card:hover {
  color: inherit;
  transform: translateY(-2px);
}

.course-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.course-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-card__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #FFE8DE 0%, #F0F2F4 100%);
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--brand);
}

.course-card__badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  background: var(--text);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.course-card__badge--aqua,
.course-card__badge--free {
  background: var(--brand);
}

.course-card__badge--complete {
  background: #1e8a4c;
}

.course-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 0 0.15rem;
  flex: 1;
}

.course-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text);
}

.course-card__instructor {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-card__meta {
  margin-top: 0.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.4rem;
  align-items: center;
  font-size: 0.82rem;
}

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

.course-card__muted {
  color: var(--muted);
}

.course-card__price {
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.course-card__price--free {
  color: var(--brand);
}

/* Course row / carousel */
.course-row__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.course-row__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
}

.course-row__subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.course-row__see-all {
  font-weight: 700;
  white-space: nowrap;
  color: var(--text);
}

.course-row__see-all:hover {
  color: var(--brand);
}

.course-carousel {
  position: relative;
}

.course-carousel__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 0.25rem 0 0.5rem;
}

.course-carousel__track::-webkit-scrollbar {
  display: none;
}

.course-carousel__item {
  flex: 0 0 260px;
  scroll-snap-align: start;
}

.course-carousel__btn {
  position: absolute;
  top: 28%;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.course-carousel__btn:hover {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.course-carousel__btn--prev { left: -0.5rem; }
.course-carousel__btn--next { right: -0.5rem; }

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem 1.1rem;
}

/* Chips / search filters */
.category-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.category-chip:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.marketplace-filter-search,
.marketplace-hero__search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  width: 100%;
  max-width: 640px;
  flex-wrap: wrap;
}

.marketplace-filter-search .btn-brand,
.marketplace-hero__search .btn-brand {
  height: 48px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.marketplace-filter-search i,
.marketplace-hero__search i {
  position: absolute;
  left: 1rem;
  color: var(--muted);
  pointer-events: none;
}

.marketplace-filter-search input,
.marketplace-hero__search input {
  flex: 1;
  height: 48px;
  padding: 0 1rem 0 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 1rem;
  outline: none;
}

.marketplace-filter-search input:focus,
.marketplace-hero__search input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

/* Footer */
.academy-footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.academy-footer .footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 0.85rem;
}

.academy-footer .footer-desc {
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 320px;
  margin: 0;
}

.academy-footer .footer-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.academy-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.academy-footer .footer-links li {
  margin-bottom: 0.45rem;
}

.academy-footer .footer-links a,
.academy-footer .footer-contact p,
.academy-footer .legal-link {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.academy-footer .footer-links a:hover,
.academy-footer .legal-link:hover {
  color: var(--brand);
}

.academy-footer .footer-contact p {
  margin-bottom: 0.4rem;
}

.academy-footer .footer-contact i {
  width: 1.1rem;
  color: var(--brand);
}

.academy-footer .social-link {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  background: var(--bg);
}

.academy-footer .social-link:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.academy-footer .footer-copyright {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Auth panel */
.auth-panel {
  max-width: 440px;
  margin: 0 auto;
  padding: 2.5rem 0;
}

.profile-panel {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem 0;
}

.auth-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1.75rem;
}

.auth-card .form-control {
  border-color: var(--border);
  padding: 0.65rem 0.85rem;
}

.auth-card .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

/* Toasts */
.toast.bg-success {
  background: var(--success) !important;
}

/* Forms general light overrides */
.form-control,
.form-select {
  border-color: var(--border);
  color: var(--text);
  background: var(--bg);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

.form-label {
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 991.98px) {
  .academy-nav {
    height: auto;
    min-height: var(--nav-height);
  }

  .academy-nav .navbar-collapse {
    background: var(--bg);
    padding: 0.5rem 0 1rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
  }

  .nav-search {
    max-width: none;
    margin: 0.75rem 0;
  }

  .academy-nav .btn-nav-register {
    margin-left: 0;
    display: inline-block;
    text-align: center;
  }

  .course-carousel__btn {
    display: none;
  }

  .brand-wordmark {
    font-size: 1rem;
  }

  .category-nav {
    overflow: hidden;
  }
}

@media (max-width: 575.98px) {
  .course-carousel__item {
    flex-basis: 78vw;
  }

  .course-row__title {
    font-size: 1.25rem;
  }
}