/* ============================================================
   FOR CONSULTANCY PVT LTD — ANIMATIONS
   animations.css — Keyframes, AOS overrides, Transitions
   ============================================================ */

/* ── Keyframes ── */

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

@keyframes float-up-down {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

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

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

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

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes line-grow {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes border-glow {
  0%, 100% { box-shadow: 0 0 20px var(--accent-dim); }
  50%       { box-shadow: 0 0 40px var(--accent-glow); }
}

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

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

@keyframes hero-grid-move {
  from { transform: translateY(0); }
  to   { transform: translateY(60px); }
}

@keyframes orb-drift-1 {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.05); }
  66%  { transform: translate(-20px, 20px) scale(0.97); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes orb-drift-2 {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-50px, 20px) scale(0.95); }
  66%  { transform: translate(30px, -40px) scale(1.03); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes counter-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes timeline-draw {
  from { height: 0; }
  to   { height: 100%; }
}

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

@keyframes stagger-fade {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── AOS Overrides ── */
[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

[data-aos="fade-up"] {
  transform: translateY(40px);
  opacity: 0;
  transition-property: transform, opacity;
}
[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
  opacity: 1;
}

[data-aos="fade-right"] {
  transform: translateX(-40px);
  opacity: 0;
  transition-property: transform, opacity;
}
[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}

[data-aos="fade-left"] {
  transform: translateX(40px);
  opacity: 0;
  transition-property: transform, opacity;
}
[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
  opacity: 0;
  transition-property: transform, opacity;
}
[data-aos="zoom-in"].aos-animate {
  transform: scale(1);
  opacity: 1;
}

/* ── Utility Animation Classes ── */

.animate-float {
  animation: float-up-down 6s ease-in-out infinite;
}

.animate-rotate {
  animation: rotate-slow 20s linear infinite;
}

.animate-rotate-reverse {
  animation: rotate-reverse 25s linear infinite;
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    transparent 25%,
    var(--shimmer-tint) 50%,
    transparent 75%
  );
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}

/* ================================================================
   HERO ENTRANCE

   Pure CSS on purpose. This is the first thing a visitor sees, so it
   must not depend on a CDN script arriving or a ticker running.
   `animation-fill-mode: both` means the elements finish at their
   natural state no matter what, and if animations are disabled
   entirely the hero is simply visible immediately.
   ================================================================ */
@media (prefers-reduced-motion: no-preference) {
  .hero-badge,
  .hero-title .line,
  .hero-sub-text,
  .hero-cta-group,
  .hero-stats-bar {
    animation: hero-enter 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero-badge          { animation-delay: 0.15s; }
  .hero-title .line    { animation-delay: 0.28s; }
  .hero-title .line + .line { animation-delay: 0.40s; }
  .hero-sub-text       { animation-delay: 0.56s; }
  .hero-cta-group      { animation-delay: 0.70s; }
  .hero-stats-bar      { animation-delay: 0.82s; }
}

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: none; }
}

/* Inner-page hero banners, same approach. */
@media (prefers-reduced-motion: no-preference) {
  .page-hero .label,
  .page-hero h1,
  .page-hero p {
    animation: hero-enter 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .page-hero .label { animation-delay: 0.12s; }
  .page-hero h1     { animation-delay: 0.22s; }
  .page-hero p      { animation-delay: 0.36s; }
}

/* ── Legacy hero classes (kept for other pages) ── */
.hero-title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-title-word.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero-sub {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease 0.6s, transform 0.7s ease 0.6s;
}

.hero-sub.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero-ctas {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease 0.9s, transform 0.7s ease 0.9s;
}

.hero-ctas.revealed {
  opacity: 1;
  transform: translateY(0);
}

.hero-stats {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease 1.1s, transform 0.7s ease 1.1s;
}

.hero-stats.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Card hover glow ── */
.card-glow:hover {
  animation: border-glow 2s ease-in-out infinite;
}

/* ── Magnetic button helper ── */
.magnetic {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Text reveal clip ── */
.text-reveal {
  overflow: hidden;
  display: inline-block;
}

.text-reveal span {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.revealed span {
  transform: translateY(0);
}

/* ── Stagger children ── */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-children.revealed > *:nth-child(1)  { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(2)  { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(3)  { transition-delay: 0.19s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(4)  { transition-delay: 0.26s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(5)  { transition-delay: 0.33s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(6)  { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(7)  { transition-delay: 0.47s; opacity: 1; transform: translateY(0); }

/* ── Loading screen ── */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  width: 80px;
  height: auto;
  background: var(--plate);
  padding: 10px;
  border-radius: 8px;
  animation: float-up-down 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 160px;
  height: 2px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  width: 0%;
  border-radius: 100px;
  animation: loader-progress 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loader-progress {
  0%   { width: 0%; }
  60%  { width: 80%; }
  100% { width: 100%; }
}

/* ================================================================
   SCROLL REVEAL

   Paired with initReveal() in main.js. The rules are scoped to
   `.js-reveal`, which that script only adds once it knows it can
   reveal the content again — so with no JS, a script error, or
   reduced motion, everything below simply stays visible.
   ================================================================ */
@media (prefers-reduced-motion: no-preference) {
  .js-reveal [data-reveal] {
    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);
    /* siblings ripple rather than popping together; --reveal-i is set
       per element in main.js and capped so long grids stay snappy */
    transition-delay: calc(var(--reveal-i, 0) * 0.07s);
    will-change: opacity, transform;
  }

  .js-reveal [data-reveal="up"]    { transform: translateY(26px); }
  .js-reveal [data-reveal="left"]  { transform: translateX(-44px); }
  .js-reveal [data-reveal="right"] { transform: translateX(44px); }
  .js-reveal [data-reveal="scale"] { transform: scale(0.965); }

  .js-reveal [data-reveal].in-view {
    opacity: 1;
    transform: none;
    will-change: auto;
  }

  /* Sideways reveals would cause horizontal overflow on narrow screens. */
  @media (max-width: 900px) {
    .js-reveal [data-reveal="left"],
    .js-reveal [data-reveal="right"] { transform: translateY(26px); }
  }
}

/* ── Intersection Observer classes ── */
.io-observe {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.io-observe.in-view {
  opacity: 1;
  transform: translateY(0);
}

.io-observe.delay-1 { transition-delay: 0.1s; }
.io-observe.delay-2 { transition-delay: 0.2s; }
.io-observe.delay-3 { transition-delay: 0.3s; }
.io-observe.delay-4 { transition-delay: 0.4s; }
.io-observe.delay-5 { transition-delay: 0.5s; }
.io-observe.delay-6 { transition-delay: 0.6s; }

/* ── Hover lift ── */
.hover-lift {
  transition: transform var(--ease-smooth), box-shadow var(--ease-smooth);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ── Underline animation ── */
.hover-underline {
  position: relative;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--ease-smooth);
}

.hover-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}