/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Hero stagger ── */
.hero-badge,
.hero-lema,
.hero h1,
.hero-sub,
.hero-ctas,
.hero-stats,
.scroll-hint {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.hero-badge     { animation-delay: 0.2s; }
.hero-lema      { animation-delay: 0.4s; }
.hero h1        { animation-delay: 0.6s; }
.hero-sub       { animation-delay: 0.8s; }
.hero-ctas      { animation-delay: 1.0s; }
.hero-stats     { animation-delay: 1.2s; }
.scroll-hint    { animation-delay: 1.5s; }

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Scroll hint pulse ── */
.scroll-hint-line {
  animation: hintPulse 2.5s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.4; width: 24px; }
  50%      { opacity: 0.8; width: 36px; }
}

/* ── Floating nav toggle lines ── */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Card line top-bar hover ── */
.card-line::before {
  transition: opacity var(--transition-base), background var(--transition-base);
}

.card-line:nth-child(even):hover::before {
  background: var(--c-orange);
}

.card-line:nth-child(3n):hover::before {
  background: var(--c-red);
}

/* ── Button ripple feel ── */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::after {
  opacity: 1;
}

/* ── Progress bar glow ── */
.scroll-progress::after {
  content: '';
  position: absolute;
  right: 0;
  top: -2px;
  width: 80px;
  height: 7px;
  background: var(--c-orange);
  filter: blur(6px);
  opacity: 0.6;
  border-radius: 50%;
}

/* ── Separator dot subtle pulse ── */
.separator-dot {
  animation: dotPulse 3s ease-in-out infinite;
}

.separator-dot:nth-child(2) { animation-delay: 0.4s; }
.separator-dot:nth-child(4) { animation-delay: 0.8s; }

@keyframes dotPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 1; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-badge,
  .hero-lema,
  .hero h1,
  .hero-sub,
  .hero-ctas,
  .hero-stats,
  .scroll-hint {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .scroll-hint-line {
    animation: none;
    opacity: 0.6;
  }
}