/* =========================================================
   Autorijschool YOUYOU — token system
   Palette drawn from the logo: off-white, deep forest green
   and a lime accent reserved for CTAs and small highlights.
   ========================================================= */
:root {
  --accent-lime: #7ED321;
  --accent-lime-dark: #67B01C;
  --signal-red: #E63946;
  --brand-dark: #0F2416;
  --brand-dark-deep: #081310;
  --brand-dark-soft: #1A3324;
  --paper: #F4F4EA;
  --paper-alt: #E4E4D8;
  --white: #FFFFFF;
  --ink: #0F2416;
  --ink-soft: #3F5A48;
  --line: #DCDCC9;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --container: 1200px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent-lime); color: var(--ink); box-shadow: 0 8px 20px rgba(126,211,33,0.3); }
.btn--primary:hover { background: var(--accent-lime-dark); }
.btn--ghost { background: rgba(255,255,255,0.1); color: var(--white); border-color: rgba(255,255,255,0.5); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: rgba(255,255,255,0.2); }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--sm { padding: 10px 20px; font-size: 14px; }

/* ---------- Road progress rail (signature element) ---------- */
.road-rail {
  position: fixed;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 24px;
  z-index: 40;
  pointer-events: none;
  display: none;
}
@media (min-width: 1200px) { .road-rail { display: block; } }

.road-rail__track {
  position: absolute;
  left: 50%;
  top: 110vh;
  bottom: 140px;
  width: 4px;
  transform: translateX(-50%);
  background-image: linear-gradient(var(--accent-lime) 60%, transparent 0%);
  background-size: 4px 22px;
  background-repeat: repeat-y;
  opacity: 0.35;
  border-radius: 4px;
}

.road-rail__marker {
  position: absolute;
  left: 50%;
  top: 110vh;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(126,211,33,0.45);
  transition: top 0.1s linear;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 18px 0;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(244,244,234,0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(15,36,22,0.08);
  padding: 12px 0;
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; color: var(--white); transition: color 0.3s ease; }
.nav.is-scrolled .nav__brand { color: var(--ink); }
.nav__brand-mark {
  height: 34px;
  width: auto;
  display: block;
}
.nav__brand-name { font-size: 15px; letter-spacing: -0.01em; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__link { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85); transition: color 0.3s ease; }
.nav.is-scrolled .nav__link { color: var(--ink-soft); }
.nav__link:hover { color: var(--accent-lime); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: #25D366; color: var(--white);
  padding: 9px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  transition: transform 0.2s ease;
}
.nav__cta:hover { transform: translateY(-1px); }
@media (max-width: 768px) {
  .nav__link { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background:
    radial-gradient(circle at 15% 15%, rgba(255,255,255,0.08), transparent 45%),
    linear-gradient(160deg, var(--brand-dark-deep) 0%, var(--brand-dark) 55%, var(--brand-dark-soft) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero__lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.5) 0px,
    rgba(255,255,255,0.5) 40px,
    transparent 40px,
    transparent 76px
  );
  width: 6px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.5;
}
.hero__content { position: relative; max-width: 680px; display: flex; flex-direction: column; align-items: center; }
.hero__logo { margin-bottom: 22px; }
.hero__logo img { max-width: 100%; height: auto; filter: drop-shadow(0 8px 20px rgba(0,0,0,0.25)); }
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 18px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.hero__subtitle {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.92;
  max-width: 520px;
  margin: 0 0 36px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.hero__scroll {
  position: absolute;
  bottom: 32px;
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 4px; height: 8px;
  background: var(--white);
  border-radius: 4px;
  animation: scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ---------- Sections (generic) ---------- */
.section { padding: 100px 0; }
.section--paper { background: var(--paper-alt); }
.section--dark { background: var(--brand-dark); color: var(--white); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 40px;
}
.section__title--light { color: var(--white); }

/* ---------- Facebook slideshow ---------- */
.fb-slideshow {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}
.fb-slideshow__viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(15,36,22,0.08);
}
.fb-slideshow__track {
  display: flex;
  transition: transform 0.5s ease;
}
.fb-slide {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
}
.fb-slide__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  flex-shrink: 0;
}
.fb-slide__body {
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.fb-slide__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: -48px;
  border: 3px solid var(--white);
}
.fb-slide__text { font-size: 16px; line-height: 1.6; color: var(--ink); margin: 0; }
.fb-slide__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.fb-slideshow__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15,36,22,0.1);
  transition: background 0.2s ease, color 0.2s ease;
}
.fb-slideshow__arrow:hover { background: var(--accent-lime); color: var(--ink); }
.fb-slideshow__arrow--prev { left: -22px; }
.fb-slideshow__arrow--next { right: -22px; }
@media (max-width: 640px) {
  .fb-slideshow__arrow--prev { left: 4px; }
  .fb-slideshow__arrow--next { right: 4px; }
  .fb-slide { padding: 36px 60px; }
}

.fb-slideshow__dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.fb-slideshow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.fb-slideshow__dot.is-active { background: var(--accent-lime); transform: scale(1.3); }

.fb-slideshow__cta { display: flex; justify-content: center; margin-top: 28px; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1080px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.price-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(15,36,22,0.1); }
.price-card--featured {
  border-color: var(--accent-lime);
  box-shadow: 0 16px 40px rgba(126,211,33,0.2);
}
.price-card--offer { border-color: var(--signal-red); }

.price-card__badge {
  position: absolute;
  top: -13px;
  left: 26px;
  background: var(--accent-lime);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 14px;
  border-radius: 999px;
}
.price-card__badge--offer { background: var(--signal-red); color: var(--white); }

.price-card__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.price-card__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 8px;
}
.price-card__desc { font-size: 14px; color: var(--ink-soft); margin: 0 0 20px; line-height: 1.5; min-height: 42px; }
.price-card__price {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 6px;
}
.price-card__currency { font-size: 20px; vertical-align: top; margin-right: 2px; }
.price-card__lessons { font-size: 13px; color: var(--ink-soft); margin-bottom: 22px; }
.price-card__features { margin-bottom: 28px; flex-grow: 1; }
.price-card__features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink);
  padding: 7px 0;
  border-top: 1px solid var(--line);
}
.price-card__features li:first-child { border-top: none; }
.price-card__features i { color: var(--accent-lime-dark); margin-top: 3px; font-size: 12px; }
.price-card .btn { justify-content: center; width: 100%; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--brand-dark-soft);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: 0 16px 32px rgba(0,0,0,0.35); }
.contact-card h3 { font-family: var(--font-display); font-size: 18px; margin: 0 0 6px; color: var(--white); }
.contact-card p { font-size: 14px; color: rgba(255,255,255,0.6); margin: 0 0 14px; }
.contact-card__icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 24px;
  color: var(--white);
}
.contact-card--whatsapp .contact-card__icon { background: #25D366; }
.contact-card--email .contact-card__icon { background: var(--ink-soft); }
.contact-card--phone .contact-card__icon { background: var(--signal-red); }
.contact-card--whatsapp:hover { border-color: #25D366; }
.contact-card--email:hover { border-color: var(--ink-soft); }
.contact-card--phone:hover { border-color: var(--signal-red); }
.contact-card__detail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 14px;
  width: 100%;
}

/* ---------- Footer ---------- */
.footer { background: var(--brand-dark); border-top: 1px solid rgba(255,255,255,0.08); padding: 32px 0; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.footer__brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-family: var(--font-display); font-weight: 600; font-size: 14px; }
.nav__brand-mark--footer { opacity: 0.9; }
.footer p { color: rgba(255,255,255,0.45); font-size: 13px; margin: 0; }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }