/* ===== Scroll-triggered animations ===== */

[data-scroll-animate] {
  opacity: 0;
  transition:
    opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-scroll-animate].scroll-visible {
  opacity: 1;
  transform: none !important;
  filter: none !important;
}

/* Animation variants */
[data-scroll-animate="up"]    { transform: translateY(48px); }
[data-scroll-animate="down"]  { transform: translateY(-48px); }
[data-scroll-animate="left"]  { transform: translateX(-48px); }
[data-scroll-animate="right"] { transform: translateX(48px); }
[data-scroll-animate="scale"] { transform: scale(0.88); }
[data-scroll-animate="zoom"]  { transform: scale(0.82) translateY(24px); }
[data-scroll-animate="fade"]  { transform: none; }
[data-scroll-animate="blur"]  { transform: translateY(24px); filter: blur(8px); }
[data-scroll-animate="flip"]  { transform: perspective(600px) rotateX(12deg) translateY(30px); }

/* Section header special */
.section-header[data-scroll-animate] .heading {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.05s,
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.05s;
}

.section-header[data-scroll-animate] .headingtitle {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.12s,
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.12s;
}

.section-header[data-scroll-animate] .bg-border-bottom {
  width: 0;
  opacity: 0;
  transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.25s,
              opacity 0.5s ease 0.25s;
}

.section-header[data-scroll-animate] .section-sub {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease 0.35s, transform 0.6s ease 0.35s;
}

.section-header.scroll-visible .heading,
.section-header.scroll-visible .headingtitle,
.section-header.scroll-visible .section-sub {
  opacity: 1;
  transform: translateY(0);
}

.section-header.scroll-visible .bg-border-bottom {
  width: 80px;
  opacity: 1;
}

/* Stagger container — children animate in sequence */
[data-scroll-stagger] > * {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-stagger].scroll-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax layers */
[data-parallax] {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Marquee pause on scroll into view boost */
.tech-marquee[data-scroll-animate] {
  opacity: 0;
  transform: translateY(20px);
}

.tech-marquee.scroll-visible {
  opacity: 1;
  transform: translateY(0);
}

/* CTA banner entrance */
.cta-banner[data-scroll-animate] .cta-text,
.cta-banner[data-scroll-animate] .cta-btn-wrap {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-banner.scroll-visible .cta-text {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.cta-banner.scroll-visible .cta-btn-wrap {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

/* Contact panel slide */
.contact-us-section[data-scroll-animate] .contact-form-panel {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-us-section[data-scroll-animate] .contact-info-panel {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease 0.15s, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}

.contact-us-section.scroll-visible .contact-form-panel,
.contact-us-section.scroll-visible .contact-info-panel {
  opacity: 1;
  transform: translateX(0);
}

/* Carousel container */
.carousel-container[data-scroll-animate] {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-container.scroll-visible {
  opacity: 1;
  transform: scale(1);
}

/* Hover fixes — only apply hover lift after scroll reveal */
.reveal-up.revealed:hover,
[data-scroll-animate].scroll-visible:hover {
  /* individual card hovers handled per component */
}

.process-card.scroll-visible:hover,
.lifecycle-card.scroll-visible:hover,
.offering-main.scroll-visible:hover {
  transform: translateY(-6px);
}

.offering-main.scroll-visible:hover {
  transform: translateY(-8px) scale(1.02);
}

/* Legacy reveal classes — keep working */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(48px); }

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed,
.scroll-visible {
  opacity: 1;
}

.reveal-up.revealed    { transform: translateY(0); }
.reveal-left.revealed  { transform: translateX(0); }
.reveal-right.revealed { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  [data-scroll-animate],
  [data-scroll-stagger] > *,
  .reveal-up, .reveal-left, .reveal-right,
  .section-header[data-scroll-animate] .heading,
  .section-header[data-scroll-animate] .headingtitle,
  .section-header[data-scroll-animate] .bg-border-bottom,
  .cta-banner[data-scroll-animate] .cta-text,
  .contact-us-section[data-scroll-animate] .contact-form-panel {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  [data-scroll-stagger].scroll-visible > * {
    transition-delay: 0ms !important;
  }

  [data-parallax] {
    transform: none !important;
  }
}