/*
  GCFA theme on top of Bootstrap 5. Palette from design/colors.txt.
  --gcfa-blue-600 is a darkened version of the brand blue used wherever text
  sits on a blue background — #11A8E2 itself is too light against white to
  meet WCAG AA contrast for text (see docs/advice.md, "Accessibility").
*/
:root {
  --gcfa-blue: #11A8E2;
  --gcfa-blue-600: #0C84B5;
  --gcfa-blue-700: #0A6C93;
  --gcfa-charcoal: #2E2E2E;
  --gcfa-slate: #4A4F54;
  --gcfa-white: #FFFFFF;
  --gcfa-ice-grey: #F5F7F8;
  --gcfa-light-grey: #D9DEE2;
  --gcfa-mid-grey: #7A8288;
  --gcfa-pale-blue: #EAF7FC;
  --gcfa-deep-charcoal: #202529;
  --gcfa-sand: #E9E2D7;
  --gcfa-sand-600: #C9A876;

  --bs-primary: var(--gcfa-blue-600);
  --bs-primary-rgb: 12, 132, 181;
  --bs-body-color: var(--gcfa-charcoal);
  --bs-body-font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --bs-link-color: var(--gcfa-blue-600);
  --bs-link-hover-color: var(--gcfa-charcoal);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  color: var(--gcfa-charcoal);
}

a {
  transition: color 0.2s ease;
}

/* ---------- Buttons ---------- */
.btn {
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--gcfa-blue-600);
  border-color: var(--gcfa-blue-600);
  box-shadow: 0 2px 10px rgba(12, 132, 181, 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--gcfa-blue-700);
  border-color: var(--gcfa-blue-700);
  box-shadow: 0 8px 20px rgba(12, 132, 181, 0.35);
}

.btn-outline-primary {
  color: var(--gcfa-blue-600);
  border-color: var(--gcfa-blue-600);
}

.btn-outline-primary:hover {
  background-color: var(--gcfa-blue-600);
  border-color: var(--gcfa-blue-600);
  box-shadow: 0 8px 20px rgba(12, 132, 181, 0.3);
}

.btn-outline-light:hover {
  color: var(--gcfa-charcoal);
}

/* ---------- Navigation ---------- */
.gcfa-navbar {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--gcfa-light-grey);
}

.gcfa-navbar .navbar-brand img {
  height: 40px;
}

.gcfa-navbar .nav-link {
  color: var(--gcfa-charcoal);
  font-weight: 500;
  position: relative;
}

.gcfa-navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.1rem;
  height: 2px;
  background-color: var(--gcfa-blue-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.gcfa-navbar .nav-link.active::after,
.gcfa-navbar .nav-link:hover::after {
  transform: scaleX(1);
}

.gcfa-navbar .nav-link.active,
.gcfa-navbar .nav-link:hover {
  color: var(--gcfa-blue-600);
}

/* ---------- Sections ---------- */
.gcfa-section {
  padding: 4.5rem 0;
}

.gcfa-section--ice {
  background-color: var(--gcfa-ice-grey);
}

.gcfa-section--pale-blue {
  background: linear-gradient(180deg, var(--gcfa-pale-blue) 0%, #ffffff 100%);
}

.gcfa-section--sand {
  background: linear-gradient(180deg, var(--gcfa-sand) 0%, #ffffff 100%);
}

.gcfa-section--dark {
  background-color: var(--gcfa-deep-charcoal);
  background-image: radial-gradient(circle at 15% 20%, rgba(17, 168, 226, 0.18), transparent 45%),
                     radial-gradient(circle at 85% 80%, rgba(233, 226, 215, 0.08), transparent 40%);
  color: var(--gcfa-white);
}

.gcfa-section--dark h1,
.gcfa-section--dark h2,
.gcfa-section--dark h3 {
  color: var(--gcfa-white);
}

.gcfa-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gcfa-blue-600);
}

/* Angled divider between two stacked sections, used to break up long runs
   of flat rectangular sections. Apply to the section that should carve the
   shape into its *top* edge. */
.gcfa-divider-top {
  clip-path: polygon(0 3vw, 100% 0, 100% 100%, 0 100%);
  margin-top: -3vw;
  padding-top: calc(4.5rem + 3vw);
}

/* ---------- Hero ---------- */
.gcfa-hero {
  position: relative;
  background: linear-gradient(135deg, var(--gcfa-deep-charcoal) 0%, var(--gcfa-charcoal) 55%, var(--gcfa-blue-700) 140%);
  color: var(--gcfa-white);
  padding: 5.5rem 0;
  overflow: hidden;
}

.gcfa-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(17, 168, 226, 0.35), transparent 50%),
                     radial-gradient(circle at 10% 90%, rgba(233, 226, 215, 0.12), transparent 45%);
  pointer-events: none;
}

.gcfa-hero .container {
  position: relative;
}

.gcfa-hero h1 {
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.gcfa-hero .lead {
  font-size: 1.25rem;
  color: var(--gcfa-light-grey);
}

/* Simple brand-colored wheel motif used as a stand-in for photography
   (no real member/rider photos exist yet — see docs/decisions.md). */
.gcfa-wheel-graphic {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  animation: gcfa-spin-slow 40s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .gcfa-wheel-graphic {
    animation: none;
  }
}

/* ---------- Cards ---------- */
.gcfa-card {
  background-color: var(--gcfa-white);
  border: 1px solid var(--gcfa-light-grey);
  border-radius: 0.9rem;
  padding: 1.75rem;
  height: 100%;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.gcfa-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(32, 37, 41, 0.1);
  border-color: var(--gcfa-blue);
}

.gcfa-card h3 {
  font-size: 1.15rem;
}

/* ---------- Icon badges ---------- */
.gcfa-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--gcfa-pale-blue);
  color: var(--gcfa-blue-600);
  margin-bottom: 1rem;
  transition: background-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.gcfa-icon-badge svg {
  width: 26px;
  height: 26px;
}

.gcfa-card:hover .gcfa-icon-badge {
  background-color: var(--gcfa-blue-600);
  color: var(--gcfa-white);
  transform: scale(1.08) rotate(-4deg);
}

.gcfa-icon-badge--sand {
  background-color: var(--gcfa-sand);
  color: var(--gcfa-charcoal);
}

.gcfa-icon-badge--dark {
  background-color: rgba(17, 168, 226, 0.15);
  color: var(--gcfa-blue);
}

.gcfa-icon-badge--sm {
  width: 40px;
  height: 40px;
}

.gcfa-icon-badge--sm svg {
  width: 20px;
  height: 20px;
}

/* ---------- Avatar placeholders ----------
   Used wherever the copy calls for a person photo but none exists yet
   (founder portrait, testimonial placeholders). A monogram in a
   brand-colored ring rather than a stock photo of an unrelated real
   person — see docs/decisions.md. */
.gcfa-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  color: var(--gcfa-white);
  background: linear-gradient(135deg, var(--gcfa-blue-600), var(--gcfa-deep-charcoal));
  box-shadow: 0 0 0 6px rgba(17, 168, 226, 0.12);
}

.gcfa-avatar--lg {
  width: 180px;
  height: 180px;
  font-size: 3.5rem;
}

.gcfa-avatar--md {
  width: 64px;
  height: 64px;
  font-size: 1.4rem;
}

/* ---------- Founding 25 counter ---------- */
.gcfa-badge-limited {
  display: inline-block;
  background-color: var(--gcfa-sand);
  color: var(--gcfa-charcoal);
  border-radius: 2rem;
  padding: 0.35rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Forms ---------- */
.gcfa-form-section {
  background-color: var(--gcfa-ice-grey);
  border-radius: 1rem;
  padding: 2.5rem;
}

.form-control,
.form-select {
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--gcfa-blue);
  box-shadow: 0 0 0 0.2rem rgba(17, 168, 226, 0.2);
}

.form-check-input:checked {
  background-color: var(--gcfa-blue-600);
  border-color: var(--gcfa-blue-600);
}

/* Honeypot field: hidden from sighted users and screen readers, but present
   in the DOM/tab order trap for simple bots. */
.gcfa-hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
}

/* ---------- Pricing comparison ---------- */
.gcfa-pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  max-width: 880px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .gcfa-pricing-grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.gcfa-pricing-card {
  position: relative;
  background-color: var(--gcfa-white);
  border: 1px solid var(--gcfa-light-grey);
  border-radius: 1rem;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.gcfa-pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(32, 37, 41, 0.1);
}

.gcfa-pricing-card--featured {
  background-color: var(--gcfa-deep-charcoal);
  color: var(--gcfa-white);
  border-color: var(--gcfa-blue);
  box-shadow: 0 16px 40px rgba(12, 132, 181, 0.28);
}

.gcfa-pricing-card--featured .text-body-secondary {
  color: var(--gcfa-light-grey) !important;
}

.gcfa-pricing-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gcfa-blue);
  color: var(--gcfa-white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 2rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gcfa-pricing-price {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin: 0.5rem 0;
}

.gcfa-pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.7;
}

.gcfa-pricing-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  flex-grow: 1;
}

.gcfa-pricing-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.gcfa-pricing-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  color: var(--gcfa-blue-600);
}

.gcfa-pricing-card--featured .gcfa-pricing-list svg {
  color: var(--gcfa-blue);
}

/* ---------- Timeline (Hoe werkt GCFA steps) ---------- */
.gcfa-timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.gcfa-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--gcfa-blue), var(--gcfa-light-grey));
}

.gcfa-timeline-item {
  position: relative;
  padding-left: 70px;
  padding-bottom: 2.5rem;
}

.gcfa-timeline-item:last-child {
  padding-bottom: 0;
}

.gcfa-timeline-node {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--gcfa-blue-600);
  color: var(--gcfa-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 0 0 6px var(--gcfa-white), 0 4px 12px rgba(12, 132, 181, 0.3);
}

@media (min-width: 768px) {
  .gcfa-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .gcfa-timeline-item {
    width: 50%;
    padding-left: 0;
    padding-right: 0;
  }

  .gcfa-timeline-item:nth-child(odd) {
    padding-right: 3.5rem;
    text-align: right;
    margin-left: 0;
  }

  .gcfa-timeline-item:nth-child(even) {
    padding-left: 3.5rem;
    margin-left: 50%;
  }

  .gcfa-timeline-node {
    left: auto;
    top: 0;
  }

  .gcfa-timeline-item:nth-child(odd) .gcfa-timeline-node {
    right: -25px;
  }

  .gcfa-timeline-item:nth-child(even) .gcfa-timeline-node {
    left: -25px;
  }
}

/* ---------- Ride & Life cycle diagram ---------- */
.gcfa-cycle {
  max-width: 520px;
  margin: 0 auto;
}

.gcfa-cycle-node circle {
  transition: r 0.2s ease;
}

.gcfa-cycle-node:hover circle {
  r: 34;
}

.gcfa-cycle-node text {
  font-family: var(--bs-body-font-family);
  fill: currentColor;
}

/* ---------- Bewijs / testimonial placeholders ---------- */
.gcfa-testimonial-card {
  background-color: var(--gcfa-white);
  border: 1px dashed var(--gcfa-light-grey);
  border-radius: 0.9rem;
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.gcfa-testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(32, 37, 41, 0.08);
}

.gcfa-testimonial-quote {
  display: block;
  color: var(--gcfa-blue);
  opacity: 0.45;
  margin-bottom: 0.25rem;
}

.gcfa-testimonial-quote svg {
  width: 2.25rem;
  height: 2.25rem;
}

/* ---------- News banners ---------- */
.gcfa-news-banner {
  position: relative;
  border-radius: 0.9rem 0.9rem 0 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gcfa-white);
}

.gcfa-news-banner svg {
  width: 30%;
  height: 30%;
  opacity: 0.9;
  transition: transform 0.4s ease;
}

.gcfa-news-card:hover .gcfa-news-banner svg {
  transform: scale(1.12) rotate(-6deg);
}

.gcfa-news-banner--1 {
  background: linear-gradient(135deg, var(--gcfa-blue-600), var(--gcfa-deep-charcoal));
}

.gcfa-news-banner--2 {
  background: linear-gradient(135deg, var(--gcfa-sand-600), var(--gcfa-charcoal));
}

.gcfa-news-banner--3 {
  background: linear-gradient(135deg, var(--gcfa-blue), var(--gcfa-blue-700));
}

.gcfa-news-banner-hero {
  aspect-ratio: 21 / 9;
  border-radius: 0.9rem;
}

.gcfa-news-card {
  overflow: hidden;
  padding: 0;
}

.gcfa-news-card .gcfa-news-card-body {
  padding: 1.5rem;
}

/* ---------- Footer ---------- */
.gcfa-footer {
  background-color: var(--gcfa-deep-charcoal);
  color: var(--gcfa-light-grey);
  padding: 3rem 0 1.5rem;
}

.gcfa-footer a {
  color: var(--gcfa-white);
}

.gcfa-footer a:hover {
  color: var(--gcfa-blue);
}

.gcfa-footer h5 {
  color: var(--gcfa-white);
  font-size: 1rem;
  margin-bottom: 1rem;
}

/* ---------- Closing CTA ---------- */
.gcfa-closing-cta {
  position: relative;
  background: linear-gradient(120deg, var(--gcfa-blue-600), var(--gcfa-blue-700));
  color: var(--gcfa-white);
  padding: 4.5rem 0;
  text-align: center;
  overflow: hidden;
}

.gcfa-closing-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.15), transparent 45%);
}

.gcfa-closing-cta .container {
  position: relative;
}

.gcfa-closing-cta .btn {
  background-color: var(--gcfa-white);
  color: var(--gcfa-blue-600);
  font-weight: 600;
  border: none;
}

.gcfa-closing-cta .btn:hover {
  background-color: var(--gcfa-charcoal);
  color: var(--gcfa-white);
}

/* ---------- Generic enumeration lists with icons ---------- */
.gcfa-check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gcfa-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--gcfa-light-grey);
}

.gcfa-check-list li:last-child {
  border-bottom: none;
}

.gcfa-check-list svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--gcfa-blue-600);
  margin-top: 0.1rem;
}

.gcfa-check-list--muted svg {
  color: var(--gcfa-mid-grey);
}

.gcfa-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--gcfa-white);
  border: 1px solid var(--gcfa-light-grey);
  border-radius: 2rem;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gcfa-badge-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(32, 37, 41, 0.08);
  border-color: var(--gcfa-blue);
}

.gcfa-badge-pill svg {
  width: 16px;
  height: 16px;
  color: var(--gcfa-blue-600);
}