/* ================================================================
   Quantum Next — Cinematic Scroll & Motion System
   Layers on top of existing site. Does NOT change existing CSS.
================================================================ */

/* ── SMOOTH SCROLL RESET ── */
html { scroll-behavior: auto; }

/* ── SECTION CINEMATIC REVEAL STATES ── */
.qn-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.qn-reveal.qn-visible {
  opacity: 1;
  transform: translateY(0);
}
.qn-reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.qn-reveal-left.qn-visible { opacity: 1; transform: translateX(0); }

.qn-reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.qn-reveal-right.qn-visible { opacity: 1; transform: translateX(0); }

.qn-reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.qn-reveal-scale.qn-visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.qn-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
  will-change: opacity, transform;
}
.qn-stagger.qn-visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.qn-stagger.qn-visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.qn-stagger.qn-visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.qn-stagger.qn-visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.qn-stagger.qn-visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.qn-stagger.qn-visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* ── CINEMATIC GRADIENT BACKGROUNDS ON SECTIONS ── */
.services-section,
.strategy-section,
.results-section {
  position: relative;
}

/* Animated aurora gradient overlay */
.qn-aurora-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.qn-aurora-bg::before {
  content: '';
  position: absolute;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,102,255,0.07) 0%, transparent 65%);
  top: -30%;
  left: -20%;
  animation: qn-aurora-drift 12s ease-in-out infinite alternate;
}
.qn-aurora-bg::after {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.07) 0%, transparent 65%);
  bottom: -20%;
  right: -10%;
  animation: qn-aurora-drift 16s ease-in-out infinite alternate-reverse;
}
@keyframes qn-aurora-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4%, 6%) scale(1.12); }
}

/* ── CINEMATIC BUTTON UPGRADES ── */
.btn-primary,
.btn-secondary,
a[class*="btn-"] {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.3s ease,
              background 0.3s ease !important;
}
.btn-primary::after,
.btn-secondary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}
.btn-primary:hover::after,
.btn-secondary:hover::after { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 32px rgba(0,102,255,0.45), 0 0 60px rgba(0,102,255,0.15) !important;
}
.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(124,58,237,0.3) !important;
}

/* Shimmer sweep on primary button */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}
.btn-primary:hover::before { left: 160%; }

/* ── CARD CINEMATIC UPGRADES ── */
.service-card,
.result-card,
.step-card,
.testimonial-card {
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.4s ease,
              border-color 0.3s ease !important;
  will-change: transform;
}
.service-card:hover {
  transform: translateY(-6px) scale(1.012) !important;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,102,255,0.12) !important;
}
.result-card:hover,
.step-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 16px 40px rgba(0,0,0,0.35), 0 0 30px rgba(124,58,237,0.1) !important;
}

/* ── SECTION TITLE GRADIENT SHIMMER ── */
.section-title strong,
.section-title span.gradient-text,
.hero-title strong {
  background-size: 200% auto;
  animation: qn-title-shimmer 4s linear infinite;
}
@keyframes qn-title-shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ── ANIMATED BORDER CARDS ── */
.qn-border-glow {
  position: relative;
}
.qn-border-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--qn-angle, 0deg), #0066ff, #7c3aed, #06b6d4, #0066ff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  animation: qn-border-rotate 4s linear infinite paused;
}
.qn-border-glow:hover::before {
  opacity: 1;
  animation-play-state: running;
}
@property --qn-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes qn-border-rotate {
  to { --qn-angle: 360deg; }
}

/* ── HERO PARALLAX LAYERS ── */
.hero-visual,
.hero-globe-wrap,
#hero-canvas {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ── FLOATING CARDS CINEMATIC DEPTH ── */
.floating-card {
  will-change: transform;
  animation-play-state: running;
}

/* ── SCROLL PROGRESS INDICATOR UPGRADE ── */
#qn-scroll-progress {
  height: 2px;
  background: linear-gradient(90deg, #0066ff, #7c3aed, #06b6d4);
  box-shadow: 0 0 12px rgba(0,102,255,0.7);
  z-index: 99999;
}

/* ── STAT COUNTER GLOW ── */
.stat-num,
.result-num {
  transition: text-shadow 0.6s ease;
}
.stat-num.qn-counted,
.result-num.qn-counted {
  text-shadow: 0 0 30px rgba(0,102,255,0.6), 0 0 60px rgba(124,58,237,0.2);
}

/* ── SECTION TRANSITION OVERLAYS ── */
.qn-section-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,102,255,0.3), rgba(124,58,237,0.3), transparent);
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
  z-index: 2;
}
.qn-section-line.qn-visible { opacity: 1; }

/* ── MARQUEE ENHANCEMENTS ── */
.marquee-section .marquee-item {
  transition: filter 0.3s ease, transform 0.3s ease;
}
.marquee-section .marquee-item:hover {
  filter: brightness(1.3);
  transform: scale(1.05);
}

/* Section tag — remove underline (main.css already handles ::before dot) */
.section-tag {
  position: relative;
}
/* NO ::before override — main.css pulsing dot is kept intact */

/* ── MOBILE: Disable heavy effects ── */
@media (max-width: 768px) {
  .qn-reveal,
  .qn-reveal-left,
  .qn-reveal-right,
  .qn-reveal-scale {
    transition-duration: 0.6s;
  }
  .qn-aurora-bg::before,
  .qn-aurora-bg::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qn-reveal,
  .qn-reveal-left,
  .qn-reveal-right,
  .qn-reveal-scale,
  .qn-stagger > * {
    transition: none;
    opacity: 1;
    transform: none;
  }
}
