/* ============================================================
   IGNYSS V2 — Animation System
   Premium scroll-based & ambient animations
   ============================================================ */

/* ── Scroll Reveal System ─────────────────────────────── */
[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
}

[data-reveal="up"]    { transform: translateY(50px); }
[data-reveal="down"]  { transform: translateY(-40px); }
[data-reveal="left"]  { transform: translateX(-50px); }
[data-reveal="right"] { transform: translateX(50px); }
[data-reveal="scale"] { transform: scale(0.9); }
[data-reveal="fade"]  { transform: none; }

[data-reveal].in-view {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-reveal) var(--ease-out-expo),
              transform var(--dur-reveal) var(--ease-out-expo);
}

/* ── Stagger System ───────────────────────────────────── */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(35px);
  will-change: transform, opacity;
}

[data-stagger].in-view > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease-out-expo),
              transform 0.7s var(--ease-out-expo);
}

[data-stagger].in-view > *:nth-child(1)  { transition-delay: 0.04s; }
[data-stagger].in-view > *:nth-child(2)  { transition-delay: 0.10s; }
[data-stagger].in-view > *:nth-child(3)  { transition-delay: 0.16s; }
[data-stagger].in-view > *:nth-child(4)  { transition-delay: 0.22s; }
[data-stagger].in-view > *:nth-child(5)  { transition-delay: 0.28s; }
[data-stagger].in-view > *:nth-child(6)  { transition-delay: 0.34s; }
[data-stagger].in-view > *:nth-child(7)  { transition-delay: 0.40s; }
[data-stagger].in-view > *:nth-child(8)  { transition-delay: 0.46s; }
[data-stagger].in-view > *:nth-child(9)  { transition-delay: 0.52s; }
[data-stagger].in-view > *:nth-child(10) { transition-delay: 0.58s; }

/* ── Keyframes ─────────────────────────────────────────── */
@keyframes fadeIn         { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp       { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown     { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn        { from { opacity: 0; transform: scale(0.85); } to { opacity: 1; transform: scale(1); } }
@keyframes slideUp        { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes slideDown      { from { transform: translateY(-100%); } to { transform: translateY(0); } }

@keyframes heroTitleIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-8px) rotate(1deg); }
  66%      { transform: translateY(4px) rotate(-0.5deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(244,115,42,0.15); }
  50%      { box-shadow: 0 0 50px rgba(244,115,42,0.35); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes dash-draw {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

@keyframes orbit {
  from { transform: rotate(0deg) translateX(var(--orbit-r, 120px)) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(var(--orbit-r, 120px)) rotate(-360deg); }
}

@keyframes morph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50%      { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

@keyframes text-reveal-line {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.3; filter: blur(80px); }
  50%      { opacity: 0.5; filter: blur(100px); }
}

@keyframes counter-glow {
  0%, 100% { text-shadow: 0 0 20px rgba(244,115,42,0.2); }
  50%      { text-shadow: 0 0 40px rgba(244,115,42,0.4); }
}

/* ── Ambient Orbs ─────────────────────────────────────── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  will-change: transform;
}

.orb--orange {
  background: radial-gradient(circle, rgba(244,115,42,0.25), transparent 70%);
  animation: glow-breathe 8s ease-in-out infinite;
}

.orb--blue {
  background: radial-gradient(circle, rgba(91,140,255,0.20), transparent 70%);
  animation: glow-breathe 10s ease-in-out infinite 2s;
}

.orb--gold {
  background: radial-gradient(circle, rgba(232,168,56,0.15), transparent 70%);
  animation: glow-breathe 12s ease-in-out infinite 4s;
}

/* ── Gradient Text ─────────────────────────────────────── */
.gradient-text {
  background: var(--grad-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text--hero {
  background: linear-gradient(135deg, #F4732A 0%, #E8A838 35%, #5B8CFF 70%, #F4732A 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 12s ease infinite;
}

.gradient-text--blue {
  background: var(--grad-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Line Divider ──────────────────────────────────────── */
.line-accent {
  width: 48px;
  height: 2px;
  background: var(--grad-orange);
  border-radius: 1px;
}

/* ── Magnetic Button ───────────────────────────────────── */
.magnetic-wrap {
  display: inline-block;
  position: relative;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--ff-body);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-snug);
  border-radius: var(--r-full);
  transition: all 0.4s var(--ease-out-expo);
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn--lg {
  padding: 1.1rem 2.6rem;
  font-size: var(--fs-body);
}

.btn--md {
  padding: 0.85rem 2rem;
  font-size: var(--fs-small);
}

.btn--sm {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-caption);
}

.btn--primary {
  background: var(--grad-orange);
  color: #fff;
  box-shadow: 0 4px 28px rgba(244,115,42,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn--primary:hover {
  box-shadow: 0 8px 40px rgba(244,115,42,0.45), inset 0 1px 0 rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--c-primary);
  border: 1px solid var(--border-muted);
}

.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(244,115,42,0.05);
}

.btn__arrow {
  transition: transform 0.35s var(--ease-out-expo);
  display: inline-flex;
}

.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── Glow Card ─────────────────────────────────────────── */
.glow-card {
  position: relative;
  overflow: hidden;
}

.glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(244,115,42,0) 0%,
    rgba(244,115,42,0.25) 30%,
    rgba(232,168,56,0.2) 60%,
    rgba(91,140,255,0) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out-expo);
  pointer-events: none;
  z-index: 2;
}

.glow-card:hover::before { opacity: 1; }

/* ── Noise Texture ─────────────────────────────────────── */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-max);
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── Cursor Glow ───────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,115,42,0.05), transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  will-change: left, top;
}

/* ── Scroll Progress Bar ───────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--grad-orange);
  z-index: var(--z-nav);
  transform-origin: left;
  transform: scaleX(0);
  will-change: transform;
}

/* ── Page Transition Overlay ──────────────────────────── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-transition.active {
  opacity: 1;
}

/* ── Inner Hero (sub-pages) ───────────────────────────── */
.inner-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.inner-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.inner-hero__content {
  position: relative;
  z-index: 1;
}

.inner-hero__overline {
  display: inline-block;
  font-size: var(--fs-overline);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  color: var(--orange);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out-expo) 0.2s forwards;
}

.inner-hero__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: heroTitleIn 0.9s var(--ease-out-expo) 0.3s forwards;
}

.inner-hero__desc {
  font-size: var(--fs-body-xl);
  color: var(--c-muted);
  max-width: 560px;
  line-height: var(--lh-relaxed);
  opacity: 0;
  animation: fadeInUp 0.7s var(--ease-out-expo) 0.5s forwards;
}

/* ── Breadcrumb ───────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-out-expo) 0.1s forwards;
}

.breadcrumb__link {
  font-size: var(--fs-caption);
  color: var(--c-dim);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  transition: color 0.2s ease;
}

.breadcrumb__link:hover { color: var(--orange); }

.breadcrumb__sep {
  font-size: var(--fs-caption);
  color: var(--c-ghost);
}

.breadcrumb__current {
  font-size: var(--fs-caption);
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}