html { scroll-behavior: smooth; }

/* Fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.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; }

/* FAQ accordion */
details summary::-webkit-details-marker { display: none; }
details[open] .faq-chevron { transform: rotate(180deg); }
.faq-chevron { transition: transform 0.3s ease; }

/* Pill radio */
.pill-radio input[type="radio"] { display: none; }
.pill-radio input[type="radio"]:checked + span {
  background-color: #E30613;
  color: white;
  border-color: #E30613;
}

/* Nav link underline */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #E30613;
  transition: width 0.25s ease;
  border-radius: 2px;
}
.nav-link:hover::after { width: 100%; }

/* Floating WA button pulse */
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.6); opacity: 0; }
}
.wa-pulse::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: #25D366;
  animation: pulse-ring 2s ease-out infinite;
}

/* Gradient text hero */
.gradient-text {
  background: linear-gradient(135deg, #E30613 0%, #b50010 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Step connector */
.step-connector {
  position: absolute;
  top: 28px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #E30613, #342AA8);
  opacity: 0.2;
}

/* Card hover */
.hover-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hover-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.partner-logo {
  max-height: 80px;
  width: auto;
  object-fit: contain;
}

.solution-card {
  position: relative;
  overflow: hidden;
  min-height: 196px;
  color: white;
  border: none;
  background-size: cover;
  background-position: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}
.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.6) 0%, rgba(13,13,13,0.68) 100%);
}
.solution-card > * {
  position: relative;
  z-index: 1;
}

/* Hamburger */
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }