/* ============================================================
   ANIMATIONS — animations.css
   Gen-Z Premium Education Redesign
   Dr. Jaspal Singh — jaspalsingh.in
   ============================================================ */

/* ── Keyframe library ─────────────────────────────────────── */

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Hero photo ring pulse ────────────────────────────────── */
@keyframes ringPulse {
  0%   { box-shadow: 0 0 0 0px rgba(200,18,64,0.40), 0 0 0 0px rgba(200,18,64,0.15); }
  50%  { box-shadow: 0 0 0 18px rgba(200,18,64,0.10), 0 0 0 40px rgba(200,18,64,0.04); }
  100% { box-shadow: 0 0 0 0px rgba(200,18,64,0.0),  0 0 0 0px rgba(200,18,64,0.0); }
}

/* ── Aurora blob drift ────────────────────────────────────── */
@keyframes blobDrift1 {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.08); }
  66%  { transform: translate(-20px, 20px) scale(0.95); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes blobDrift2 {
  0%   { transform: translate(0, 0) scale(1); }
  40%  { transform: translate(-35px, 25px) scale(1.06); }
  75%  { transform: translate(20px, -15px) scale(0.97); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes blobDrift3 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(25px, 35px) scale(1.10); }
  100% { transform: translate(0, 0) scale(1); }
}

/* ── Floating particles ───────────────────────────────────── */
@keyframes floatUp {
  0%   { transform: translateY(0) scale(1); opacity: 0.6; }
  50%  { opacity: 1; }
  100% { transform: translateY(-120px) scale(0.5); opacity: 0; }
}

/* ── Shimmer text pass ────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* ── CTA glow pulse ───────────────────────────────────────── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(200,18,64,0.35), 0 4px 20px rgba(200,18,64,0.25); }
  50%       { box-shadow: 0 0 36px rgba(200,18,64,0.55), 0 6px 32px rgba(200,18,64,0.35); }
}

/* ── Badge entrance shimmer ───────────────────────────────── */
@keyframes badgeGlow {
  0%, 100% { border-color: rgba(255,255,255,0.14); }
  50%       { border-color: rgba(200,18,64,0.50); box-shadow: 0 0 12px rgba(200,18,64,0.20); }
}

/* ── Counter tick ─────────────────────────────────────────── */
@keyframes countTick {
  0%   { transform: translateY(6px); opacity: 0; }
  20%  { transform: translateY(0);   opacity: 1; }
  80%  { transform: translateY(0);   opacity: 1; }
  100% { transform: translateY(-6px); opacity: 0; }
}

/* ── Marquee scroll ───────────────────────────────────────── */
@keyframes marqueeLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Card shine sweep ─────────────────────────────────────── */
@keyframes cardShine {
  0%   { left: -80%; }
  100% { left: 150%; }
}

/* ── Spin slow ────────────────────────────────────────────── */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Scroll reveal classes ────────────────────────────────── */

[data-reveal] {
  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);
}
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(0.92) translateY(16px); }
[data-reveal="fade"]  { transform: none; }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays for child elements */
[data-stagger] > * { opacity: 0; transform: translateY(28px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
[data-stagger].is-visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0.00s; }
[data-stagger].is-visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:0.08s; }
[data-stagger].is-visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:0.16s; }
[data-stagger].is-visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:0.24s; }
[data-stagger].is-visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:0.32s; }
[data-stagger].is-visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:0.40s; }

/* ── Hero entrance sequence ───────────────────────────────── */

.hero-badge   { animation: fadeUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.10s both; }
.hero-name    { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.22s both; }
.hero-tagline { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.36s both; }
.hero-sub     { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.48s both; }
.hero-ctas    { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.60s both; }
.hero-exam-chips { animation: fadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.72s both; }
.hero-photo-wrap { animation: scaleIn 0.9s cubic-bezier(0.16,1,0.3,1) 0.25s both; }

/* ── Active blob animations ───────────────────────────────── */
.hero-blob-1 { animation: blobDrift1 12s ease-in-out infinite; }
.hero-blob-2 { animation: blobDrift2 16s ease-in-out infinite; }
.hero-blob-3 { animation: blobDrift3 20s ease-in-out infinite; }

/* ── Photo ring pulse ─────────────────────────────────────── */
.hero-photo-ring { animation: ringPulse 3.2s ease-out infinite; }

/* ── Badge glow ───────────────────────────────────────────── */
.hero-badge { animation: fadeUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.10s both, badgeGlow 4s ease-in-out 1.5s infinite; }

/* ── Glow CTA ─────────────────────────────────────────────── */
.btn-primary { animation: glowPulse 3s ease-in-out infinite; }

/* ── Tagline highlight shimmer ────────────────────────────── */
.tagline-highlight {
  background: linear-gradient(90deg, #C81240 0%, #FF6B8A 40%, #C81240 60%, #A60F35 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3.5s linear infinite;
}

/* ── Floating particles canvas ────────────────────────────── */
#heroParticles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ── Section reveal animations ────────────────────────────── */

.stats-bar { transition: opacity 0.8s ease, transform 0.8s ease; }

/* ── Hover glow on why-cards ──────────────────────────────── */
.why-card {
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(200,18,64,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.why-card:hover::after { opacity: 1; }

/* ── Card shine on hover ──────────────────────────────────── */
.op-card {
  position: relative;
  overflow: hidden;
}
.op-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  z-index: 1;
  transition: none;
  pointer-events: none;
}
.op-card:hover::before {
  animation: cardShine 0.55s ease-in-out forwards;
}

/* ── Community button glow ────────────────────────────────── */
.community-btn.telegram:hover  { box-shadow: 0 8px 40px rgba(26,159,216,0.50); }
.community-btn.whatsapp:hover  { box-shadow: 0 8px 40px rgba(37,195,84,0.48); }
.community-btn.instagram:hover { box-shadow: 0 8px 40px rgba(220,39,67,0.50); }
.community-btn.unacademy:hover { box-shadow: 0 8px 40px rgba(200,18,64,0.50); }

/* ── Exam chip active glow ────────────────────────────────── */
.hero-exam-chip.active {
  box-shadow: 0 0 0 3px rgba(200,18,64,0.25), 0 0 16px rgba(200,18,64,0.15);
}
.chip-sscje.active { border-color: #F97316; box-shadow: 0 0 0 3px rgba(249,115,22,0.25); }
.chip-gate.active  { border-color: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,0.25); }
.chip-ese.active   { border-color: #8B5CF6; box-shadow: 0 0 0 3px rgba(139,92,246,0.25); }
.chip-rajae.active { border-color: #0284C7; box-shadow: 0 0 0 3px rgba(2,132,199,0.25); }

/* ── Testimonial quote icon pulse ─────────────────────────── */
@keyframes quotePulse {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50%       { opacity: 0.65; transform: scale(1.15); }
}
.testimonial-card:hover .testimonial-quote-icon {
  animation: quotePulse 1.5s ease-in-out infinite;
}

/* ── Stat number odometer-style  ──────────────────────────── */
.stat-num { transition: color 0.3s ease; }

/* Nav stays white on scroll for the light-banner home page */

/* ── Progress bar on top of page ──────────────────────────── */
#readingProgress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, #C81240, #FF6B8A, #C81240);
  background-size: 200% auto;
  animation: shimmer 2s linear infinite;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Cursor glow effect ───────────────────────────────────── */
#cursorGlow {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(200,18,64,0.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}

/* ── Aurora mesh behind hero ──────────────────────────────── */
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.aurora-orb-1 {
  width: 600px; height: 600px;
  top: -15%; right: -5%;
  background: radial-gradient(circle, rgba(200,18,64,0.55) 0%, rgba(150,18,64,0.20) 50%, transparent 70%);
  animation: blobDrift1 18s ease-in-out infinite;
}

.aurora-orb-2 {
  width: 500px; height: 500px;
  bottom: -20%; left: -8%;
  background: radial-gradient(circle, rgba(103,200,232,0.30) 0%, rgba(0,100,200,0.15) 50%, transparent 70%);
  animation: blobDrift2 22s ease-in-out infinite;
}

.aurora-orb-3 {
  width: 400px; height: 400px;
  top: 30%; left: 35%;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 65%);
  animation: blobDrift3 26s ease-in-out infinite;
}

/* ============================================================
   SCROLL JOURNEY COMPANION
   ============================================================ */

.scroll-journey {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 490;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.scroll-journey.sj-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Vertical track line */
.sj-track {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: rgba(200,18,64,0.12);
  border-radius: 2px;
}

/* Red fill that grows as you scroll */
.sj-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, #C81240, #FF6B8A);
  border-radius: 2px;
  transition: height 0.15s linear;
}

/* The travelling book */
.sj-traveler {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  z-index: 2;
  transition: top 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 2px 6px rgba(200,18,64,0.35));
  animation: travelerBob 2.4s ease-in-out infinite;
}

@keyframes travelerBob {
  0%, 100% { transform: translate(-50%, -50%) rotate(-5deg); }
  50%       { transform: translate(-50%, -56%) rotate(5deg); }
}

/* Section stop dots */
.sj-stops {
  display: flex;
  flex-direction: column;
  gap: 26px;
  position: relative;
  z-index: 1;
}

.sj-stop {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 24px;
  height: 24px;
  /* label tooltip */
}

/* Label on hover */
.sj-stop::before {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 10.5px;
  font-weight: 700;
  color: #fff;
  background: var(--magenta);
  padding: 4px 10px;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 2px 10px rgba(200,18,64,0.30);
}
.sj-stop:hover::before,
.sj-stop.sj-active::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Dot itself */
.sj-dot {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(200,18,64,0.20);
  border: 2px solid rgba(200,18,64,0.35);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
}

.sj-stop.sj-active .sj-dot {
  background: #C81240;
  border-color: #C81240;
  box-shadow: 0 0 0 4px rgba(200,18,64,0.18), 0 0 0 8px rgba(200,18,64,0.07);
  transform: scale(1.35);
}

/* Only show on desktop */
@media (max-width: 1100px) {
  .scroll-journey { display: none; }
}

/* ── Reduce motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  .hero-badge,
  .hero-name,
  .hero-tagline,
  .hero-sub,
  .hero-ctas,
  .hero-exam-chips,
  .hero-photo-wrap,
  .hero-blob-1,
  .hero-blob-2,
  .hero-photo-ring,
  .btn-primary,
  .tagline-highlight,
  .aurora-orb-1,
  .aurora-orb-2,
  .aurora-orb-3 {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}