/* ===============================
   VARIABLES DE MARCA LEDGROW
================================ */
:root {
  --green: #8bc343;
  --green-soft: #9fbb8b;
  --gray-light: #dee7d7;
  --gray: #747473;
  --gray-dark: #545454;
  --black: #040404;
}

/* ===============================
   
RESET BÁSICO
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--black);
  color: var(--gray-light);
  line-height: 1.6;
}

/* ===============================
   HERO
================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  background: radial-gradient(
    circle at top,
    rgba(139, 195, 67, 0.12),
    transparent 60%
  );
}

.hero-content {
  max-width: 820px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.hero-subtitle {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  color: var(--green-soft);
}

/* ===============================
   SCROLL INVITE (FLECHA)
================================ */
.scroll-invite {
  margin-top: 4rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.scroll-invite:hover {
  opacity: 1;
}

.scroll-text {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
}

/* Flecha */
.arrow {
  width: 18px;
  height: 18px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
  animation: arrowBounce 1.6s infinite;
}

@keyframes arrowBounce {
  0% {
    transform: translateY(0) rotate(-45deg);
    opacity: 0.4;
  }
  50% {
    transform: translateY(10px) rotate(-45deg);
    opacity: 1;
  }
  100% {
    transform: translateY(0) rotate(-45deg);
    opacity: 0.4;
  }
}

/* ===============================
   OPCIONES
================================ */
.options {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

/* Card base */
.option-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  border-radius: 18px;
  padding: 2.5rem 2.2rem;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border 0.35s ease;
  position: relative;
  overflow: hidden;
}

/* Hover */
.option-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 195, 67, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Títulos */
.option-card h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

/* Texto */
.option-card p {
  font-size: 1rem;
  color: var(--gray-light);
  opacity: 0.85;
}

/* CTA */
.cta {
  display: inline-block;
  margin-top: 1.6rem;
  font-size: 0.95rem;
  color: var(--green);
  font-weight: 500;
}

/* ===============================
   CARDS DESTACADAS
================================ */
.option-card.featured {
  border: 1px solid rgba(139, 195, 67, 0.35);
  background: radial-gradient(
    circle at top,
    rgba(139, 195, 67, 0.15),
    rgba(255, 255, 255, 0.02)
  );
}

.option-card.featured h2 {
  color: var(--green);
}

/* ===============================
   CARD ADVERTENCIA
================================ */
.option-card.warning {
  border-color: rgba(255, 120, 120, 0.35);
}

.option-card.warning h2 {
  color: #ff9c9c;
}
/* ===============================
   LOGO FIJO + CLAIM
================================ */
.brand-header {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1.2rem;
  background: rgba(4, 4, 4, 0.65);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.brand-header img {
  height: 28px;
  width: auto;
}

.brand-claim {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-soft);
  white-space: nowrap;
}

/* Ocultar suavemente al bajar */
.brand-header.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(-10px);
}
/* ===============================
   MICRO ANIMACIÓN DESTACADAS
================================ */
.option-card.featured::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(139, 195, 67, 0.25),
    transparent 70%
  );
  opacity: 0;
  transform: translateX(-100%);
  pointer-events: none;
}

/* Animación idle */
.option-card.featured.idle::after {
  animation: shimmer 4.5s infinite;
}

@keyframes shimmer {
  0% {
    opacity: 0;
    transform: translateX(-100%);
  }
  30% {
    opacity: 0.6;
  }
  60% {
    opacity: 0;
    transform: translateX(100%);
  }
  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}
/* ===============================
   ICONOS PNG OPTION CARD
================================ */
.option-card .icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.option-card .icon img {
  width: 100%;
  height: auto;
  opacity: 0.75;
  transition: transform 0.4s ease, opacity 0.4s ease;
  filter: drop-shadow(0 0 0 rgba(0,0,0,0));
}

/* Hover */
.option-card:hover .icon img {
  opacity: 1;
  transform: translateY(-2px);
}

/* Destacadas */
.option-card.featured .icon img {
  opacity: 0.9;
}

/* Micro-animación solo destacadas */
.option-card.featured.idle .icon img {
  animation: iconPulse 3.5s infinite;
}
/* ===============================
   FOOTER LEDGROW
================================ */
.site-footer {
  padding: 48px 24px 36px;
  background: #040404;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* Título */
.footer-title {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8bc343;
  margin-bottom: 22px;
}

/* Links horizontales */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 28px;
}

/* Items */
.footer-links li {
  margin: 0;
}

/* Links */
.footer-links a {
  font-size: 14px;
  color: #dee7d7;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.footer-links a:hover {
  opacity: 1;
  transform: translateY(-1px);
}
/* ===============================
   SEPARADOR INVISIBLE foter
================================ */
.cards-separator {
  height: 96px;              /* aire visual */
  pointer-events: none;      /* no interactúa */
  user-select: none;
}

/* Opcional: si quieres aún más elegancia */
@media (max-width: 768px) {
  .cards-separator {
    height: 72px;
  }
}


/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .options {
    padding: 4rem 1.5rem;
  }
}