html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* Sticky footer without overlap: the body is a flex column, the content area grows to fill the
   viewport, and the footer follows it. */
html {
  height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

body > .container {
  flex: 1 0 auto;
}

body > footer {
  flex-shrink: 0;
  margin-top: auto;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* ---------------------------------------------------------------------------------------
   QuizChamp theme: green / white / black.
   Bootstrap 5 is themed through its CSS variables, so no rebuild of Bootstrap is needed.
   --------------------------------------------------------------------------------------- */
:root {
  --qc-green: #16a34a;
  --qc-green-dark: #15803d;
  --qc-green-darker: #0f5c2c;
  --qc-green-light: #e8f5ec;
  --qc-black: #111111;

  --bs-primary: var(--qc-green);
  --bs-primary-rgb: 22, 163, 74;
  --bs-link-color: var(--qc-green-dark);
  --bs-link-color-rgb: 21, 128, 61;
  --bs-link-hover-color: var(--qc-green-darker);
  --bs-link-hover-color-rgb: 15, 92, 44;
  --bs-body-color: var(--qc-black);
  --bs-body-bg: #ffffff;
}

/* Navbar: black with a green rule and green hover states. */
.qc-navbar {
  border-bottom: 3px solid var(--qc-green);
}
.qc-navbar .navbar-brand {
  color: #fff;
  font-weight: 700;
}
.qc-navbar .nav-link {
  color: rgba(255, 255, 255, 0.85);
}
.qc-navbar .nav-link:hover,
.qc-navbar .nav-link:focus,
.qc-navbar .navbar-brand:hover {
  color: var(--qc-green);
}

/* Footer: black, mirroring the navbar. */
.qc-footer {
  width: 100%;
  background: var(--qc-black);
  color: rgba(255, 255, 255, 0.75);
  border-top: 3px solid var(--qc-green);
}
.qc-footer a {
  color: var(--qc-green);
}
.qc-footer a:hover {
  color: #fff;
}

/* Buttons */
.btn-primary {
  --bs-btn-bg: var(--qc-green);
  --bs-btn-border-color: var(--qc-green);
  --bs-btn-hover-bg: var(--qc-green-dark);
  --bs-btn-hover-border-color: var(--qc-green-dark);
  --bs-btn-active-bg: var(--qc-green-darker);
  --bs-btn-active-border-color: var(--qc-green-darker);
  --bs-btn-disabled-bg: var(--qc-green);
  --bs-btn-disabled-border-color: var(--qc-green);
}
.btn-outline-primary {
  --bs-btn-color: var(--qc-green-dark);
  --bs-btn-border-color: var(--qc-green);
  --bs-btn-hover-bg: var(--qc-green);
  --bs-btn-hover-border-color: var(--qc-green);
  --bs-btn-active-bg: var(--qc-green-dark);
  --bs-btn-active-border-color: var(--qc-green-dark);
}
.btn-outline-secondary {
  --bs-btn-color: var(--qc-black);
  --bs-btn-border-color: var(--qc-black);
  --bs-btn-hover-bg: var(--qc-black);
  --bs-btn-hover-border-color: var(--qc-black);
  --bs-btn-active-bg: var(--qc-black);
  --bs-btn-active-border-color: var(--qc-black);
}
/* "Submit Quiz" and similar confirmations: black, turning green on hover. */
.btn-success {
  --bs-btn-bg: var(--qc-black);
  --bs-btn-border-color: var(--qc-black);
  --bs-btn-hover-bg: var(--qc-green-dark);
  --bs-btn-hover-border-color: var(--qc-green-dark);
  --bs-btn-active-bg: var(--qc-green-darker);
  --bs-btn-active-border-color: var(--qc-green-darker);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-select:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem rgba(22, 163, 74, 0.6);
}
.form-control:focus, .form-select:focus {
  border-color: var(--qc-green);
}
.form-check-input:checked {
  background-color: var(--qc-green);
  border-color: var(--qc-green);
}

/* Badges, tables, cards, alerts */
.badge.bg-secondary {
  background-color: var(--qc-black) !important;
}
.table thead th {
  background-color: var(--qc-black);
  color: #fff;
  border-color: var(--qc-black);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-bg-type: var(--qc-green-light);
}
.card {
  border-color: #d9e6dd;
}
.card.border-success {
  border-color: var(--qc-green) !important;
}
.alert-success {
  --bs-alert-bg: var(--qc-green-light);
  --bs-alert-border-color: var(--qc-green);
  --bs-alert-color: var(--qc-green-darker);
}
.alert-info {
  --bs-alert-bg: var(--qc-green-light);
  --bs-alert-border-color: var(--qc-green);
  --bs-alert-color: var(--qc-black);
}

/* Section headings (quiz groups) get a green accent bar. */
main h3 {
  border-left: 4px solid var(--qc-green);
  padding-left: 0.6rem;
}
main h1 {
  color: var(--qc-black);
}

/* ---- Home page ------------------------------------------------------------------------ */
.qc-hero {
  padding: 3.5rem 1rem 3rem;
}
.qc-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qc-green-dark);
  border: 1px solid var(--qc-green);
  border-radius: 999px;
  padding: 0.25rem 0.9rem;
}
.qc-highlight {
  color: var(--qc-green);
  background: linear-gradient(transparent 62%, var(--qc-green-light) 62%);
}
.qc-lead {
  max-width: 44rem;
}

.qc-stats {
  background: var(--qc-black);
  color: #fff;
  border-radius: 0.75rem;
  padding: 1.75rem 1rem;
  border-bottom: 4px solid var(--qc-green);
}
.qc-stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--qc-green);
}
.qc-stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.35rem;
}

.qc-step-num {
  width: 3rem;
  height: 3rem;
  line-height: 3rem;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--qc-green);
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
}

.qc-band {
  background: var(--qc-green-light);
  border-radius: 0.75rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.qc-group-card {
  color: var(--qc-black);
  border: 1px solid #cfe3d6;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.qc-group-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(17, 17, 17, 0.08);
  border-color: var(--qc-green);
}
.qc-group-card .card-title {
  color: var(--qc-green-dark);
}

.qc-popular {
  border: 1px solid #e3e8e5;
  border-left: 4px solid var(--qc-green);
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
  background: #fff;
}

.qc-feature {
  border-top: 3px solid var(--qc-green);
  padding: 0.75rem 0.25rem 0;
  height: 100%;
}

.qc-top-card {
  background: var(--qc-black);
  color: #fff;
  border: none;
}
.qc-top-card .card-title {
  color: var(--qc-green);
}
.qc-top-list {
  padding-left: 1.25rem;
}
.qc-top-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.qc-top-score {
  color: var(--qc-green);
  white-space: nowrap;
}
.qc-top-card .btn-outline-secondary {
  --bs-btn-color: #fff;
  --bs-btn-border-color: rgba(255, 255, 255, 0.5);
  --bs-btn-hover-bg: var(--qc-green);
  --bs-btn-hover-border-color: var(--qc-green);
}

.qc-cta {
  background: var(--qc-black);
  color: #fff;
  border-radius: 0.75rem;
  padding: 2.5rem 1rem;
  border-top: 4px solid var(--qc-green);
}
.qc-cta .btn-outline-light:hover {
  color: var(--qc-black);
}
.qc-cta h3 {
  border-left: 0;
  padding-left: 0;
}

/* ---- Footer links, legal pages, consent banner ---------------------------------------- */
.qc-footer {
  line-height: 1.6;
  padding: 14px 0;
  white-space: normal;
}
.qc-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
  font-size: 0.9rem;
}
.qc-legal {
  max-width: 52rem;
}
.qc-legal h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  border-left: 4px solid var(--qc-green);
  padding-left: 0.6rem;
}
.qc-legal h3 {
  font-size: 1.05rem;
  margin-top: 1.25rem;
  border-left: 0;
  padding-left: 0;
  color: var(--qc-green-darker);
}
.qc-legal-toc {
  background: var(--qc-green-light);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.qc-legal-toc ol {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  columns: 2;
}
@media (max-width: 640px) {
  .qc-legal-toc ol { columns: 1; }
}

.qc-consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1050;
  background: var(--qc-black);
  color: #fff;
  border-top: 3px solid var(--qc-green);
  padding: 0.9rem 0;
  box-shadow: 0 -0.5rem 1.5rem rgba(0, 0, 0, 0.25);
}
.qc-consent a {
  color: var(--qc-green);
}