/* ============================================================================
   AAMPL Motion Layer v2 — cinematic interaction & animation system
   Loaded after style.css. Pure CSS + small JS (js/motion.js). No libraries.
   Respects prefers-reduced-motion. Zero impact on load speed.
   ========================================================================== */

:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------------------------------------------------------------------------
   Scroll progress bar (injected by motion.js)
   ------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent-red) 100%);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 2000;
  pointer-events: none;
}

/* ---------------------------------------------------------------------------
   Header — glass elevation on scroll + animated nav underline
   ------------------------------------------------------------------------- */
.header {
  transition: box-shadow 0.35s var(--ease-smooth), background-color 0.35s var(--ease-smooth);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px rgba(15, 42, 63, 0.16);
}

.nav-link:not(.nav-cta) {
  padding-bottom: 4px;
}

.nav-link:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s var(--ease-out-expo);
}

.nav-link:not(.nav-cta):hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* ---------------------------------------------------------------------------
   Hero — cinematic zoom-settle, word-by-word title, staggered entrance
   ------------------------------------------------------------------------- */

/* Photo: dramatic settle from deep zoom, then a slow endless drift */
.hero-bg-image {
  transform: scale(1.12);
  animation:
    heroEnter 2.4s var(--ease-out-expo) both,
    heroDrift 30s ease-in-out 2.4s infinite alternate;
  will-change: transform;
}

@keyframes heroEnter {
  from { transform: scale(1.3); }
  to   { transform: scale(1.12); }
}

@keyframes heroDrift {
  from { transform: scale(1.12); }
  to   { transform: scale(1.22); }
}

.hero-background {
  will-change: transform;
}

.hero-content {
  will-change: transform, opacity;
}

/* Title split into words by motion.js — each word rises out of a mask */
.hero-title.split .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(1em) rotate(1.5deg);
  animation: wordRise 0.9s var(--ease-out-expo) forwards;
  animation-delay: var(--wd, 0.2s);
}

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

/* Block-level entrance for the rest of the hero */
.hero-anim {
  opacity: 0;
  animation: heroRise 1.1s var(--ease-out-expo) 0.2s forwards;
}

.hero-anim-d1 { animation-delay: 0.75s; }
.hero-anim-d2 { animation-delay: 0.95s; }
.hero-anim-d3 { animation-delay: 1.15s; }

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(36px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll hint (injected by motion.js) — minimal mouse outline, drifting dot */
.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  margin-left: -14px;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 14px;
  z-index: 2;
  opacity: 0;
  animation: heroRise 1s var(--ease-out-expo) 1.6s forwards;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.scroll-hint::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  animation: hintDrop 1.8s ease-in-out 1.6s infinite;
}

@keyframes hintDrop {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

.scroll-hint.gone {
  opacity: 0 !important;
}

/* ---------------------------------------------------------------------------
   Scroll reveal system — rise + blur-to-sharp (very visible, still classy)
   ------------------------------------------------------------------------- */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(52px);
  filter: blur(7px);
  transition:
    opacity 0.9s var(--ease-out-expo),
    transform 0.9s var(--ease-out-expo),
    filter 0.9s var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0s);
}

/* Directional variants */
.reveal-left  { transform: translate(-56px, 0); }
.reveal-right { transform: translate(56px, 0); }
.reveal-scale { transform: scale(0.9) translateY(24px); }

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

/* ---------------------------------------------------------------------------
   Section titles — accent line draws in on reveal
   ------------------------------------------------------------------------- */
.title-line {
  position: relative;
  padding-bottom: 16px;
}

.title-line::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-red), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.8s var(--ease-out-expo) 0.3s;
}

.title-line.visible::after {
  transform: scaleX(1);
}

.title-line--center::after {
  left: 50%;
  margin-left: -32px;
  transform-origin: center;
}

/* ---------------------------------------------------------------------------
   About section — side-by-side composition (text | image)
   ------------------------------------------------------------------------- */
.about-content {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (max-width: 900px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ---------------------------------------------------------------------------
   Capability cards — cursor spotlight + 3D tilt (JS) + micro-interactions
   ------------------------------------------------------------------------- */
.capability-card {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.capability-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%),
              rgba(26, 82, 118, 0.13), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.capability-card:hover::after {
  opacity: 1;
}

.capability-card .card-icon {
  transition: transform 0.4s var(--ease-out-expo);
}

.capability-card:hover .card-icon {
  transform: translateY(-5px) scale(1.15);
}

.capability-card .card-link {
  transition: transform 0.35s var(--ease-out-expo), color 0.3s ease;
}

.capability-card:hover .card-link {
  transform: translateX(8px);
}

/* ---------------------------------------------------------------------------
   Customer logos — grayscale that blooms to color on hover
   ------------------------------------------------------------------------- */
.customer-card img {
  filter: grayscale(85%);
  opacity: 0.65;
  transition: filter 0.4s ease, opacity 0.4s ease, transform 0.4s var(--ease-out-expo);
}

.customer-card:hover img {
  filter: grayscale(0);
  opacity: 1;
  transform: scale(1.08);
}

.customer-card {
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s ease,
              border-color 0.35s ease;
}

.customer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Reveal + hover on the same element: reveal transitions, then hover takes over */
.customer-card.fade-in-on-scroll {
  transition:
    opacity 0.9s var(--ease-out-expo),
    transform 0.9s var(--ease-out-expo),
    filter 0.9s var(--ease-out-expo),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
  transition-delay: var(--reveal-delay, 0s), var(--reveal-delay, 0s), var(--reveal-delay, 0s), 0s, 0s;
}

.customer-card.fade-in-on-scroll.visible {
  transition:
    opacity 0.4s ease,
    transform 0.35s var(--ease-out-expo),
    filter 0.4s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
  transition-delay: 0s;
}

/* ---------------------------------------------------------------------------
   Primary CTA — sheen sweep on hover
   ------------------------------------------------------------------------- */
.btn-primary,
.hero-cta-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::before,
.hero-cta-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.btn-primary:hover::before,
.hero-cta-primary:hover::before {
  left: 130%;
}

/* ---------------------------------------------------------------------------
   Reduced motion — switch everything off
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-anim,
  .hero-title.split .w {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hero-bg-image {
    animation: none;
    transform: none;
  }

  .scroll-hint {
    display: none;
  }

  .fade-in-on-scroll,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .title-line::after {
    transform: scaleX(1);
    transition: none;
  }

  .scroll-progress {
    display: none;
  }
}