/* ============================================================
   Landing — Move Your Money
   ============================================================ */

/* === Atmospheric background mesh === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

/* === Grain (textura premium) === */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.025;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding-block: 1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 14, 26, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease-out);
}

.site-header.scrolled {
  border-bottom-color: var(--silver-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text-bright);
}

.brand-mark {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--silver-bright), var(--silver));
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
  animation: shine 4s ease-in-out infinite;
}

@keyframes shine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.nav a:hover { color: var(--text-bright); }

.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--silver-line);
  border-radius: var(--radius-pill);
  color: var(--text);
  transition: all var(--duration) var(--ease-out);
}

.nav-cta:hover {
  border-color: var(--silver);
  color: var(--text-bright);
  background: rgba(192, 197, 212, 0.06);
}

@media (max-width: 720px) {
  .nav { gap: var(--space-3); }
  .nav-link { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: var(--space-section);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%; max-width: 1200px;
  height: 800px;
  background: var(--gradient-hero);
  pointer-events: none;
  filter: blur(60px);
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border: 1px solid var(--silver-line);
  border-radius: var(--radius-pill);
  background: rgba(192, 197, 212, 0.04);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s var(--ease-out) backwards;
}

.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--silver);
  box-shadow: 0 0 8px var(--silver);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: var(--text-display);
  letter-spacing: -0.035em;
  line-height: 0.95;
  margin-bottom: var(--space-5);
  animation: fadeInUp 1s var(--ease-out) 100ms backwards;
}

.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--silver);
  background: linear-gradient(135deg, var(--silver-bright) 0%, var(--silver) 60%, var(--text-faint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto var(--space-7);
  line-height: 1.55;
  animation: fadeInUp 1s var(--ease-out) 200ms backwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s var(--ease-out) 300ms backwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--duration) var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--silver-bright), var(--silver));
  color: var(--bg-base);
  box-shadow: 0 4px 20px var(--silver-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(192, 197, 212, 0.28);
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.5) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover::after { transform: translateX(100%); }

.btn-ghost {
  border: 1px solid var(--silver-line);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--silver);
  color: var(--text-bright);
  background: rgba(192, 197, 212, 0.04);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--duration) var(--ease-out);
}

.btn:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--silver-line);
  padding-block: var(--space-7);
  margin-top: var(--space-section);
  font-size: var(--text-sm);
  color: var(--text-faint);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
}

.footer-links a:hover { color: var(--text); }

/* ============================================================
   Construction notice (visible mientras armamos)
   ============================================================ */

.under-construction {
  display: inline-block;
  margin-top: var(--space-6);
  padding: 10px 18px;
  border: 1px dashed var(--silver-line);
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}