/* ============================================================
   animations.css — Shared Next‑Level Animation System
   ============================================================ */

/* ── Scroll Reveal ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.4s; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.56s; }

/* ── Text Reveal (letter by letter) ──────────────────── */
.text-reveal {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.text-reveal .tr-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%) rotateX(-60deg);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.is-visible .tr-char {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

/* ── Hero Entrance ───────────────────────────────────── */
.hero-entrance > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-entrance.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.hero-entrance.is-visible > *:nth-child(1) { transition-delay: 0.1s; }
.hero-entrance.is-visible > *:nth-child(2) { transition-delay: 0.2s; }
.hero-entrance.is-visible > *:nth-child(3) { transition-delay: 0.35s; }
.hero-entrance.is-visible > *:nth-child(4) { transition-delay: 0.5s; }
.hero-entrance.is-visible > *:nth-child(5) { transition-delay: 0.65s; }
.hero-entrance.is-visible > *:nth-child(6) { transition-delay: 0.75s; }
.hero-entrance.is-visible > *:nth-child(7) { transition-delay: 0.85s; }
.hero-entrance.is-visible > *:nth-child(8) { transition-delay: 0.95s; }

/* ── Hero Background Blobs ───────────────────────────── */
@keyframes blob1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, -40px) scale(1.2); }
}
@keyframes blob2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 50px) scale(1.15); }
}
@keyframes blob3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-70px, -30px) scale(1.3); }
}

/* ── Hero Photo Cycle ────────────────────────────────── */
@keyframes heroPhotoCycle {
  0%, 28%   { opacity: 1; }
  33%, 95%  { opacity: 0; }
  100%      { opacity: 1; }
}

/* ── Watermark Scroll ────────────────────────────────── */
@keyframes wmScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes wmScrollReverse {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ── Floating Particles ──────────────────────────────── */
@keyframes particleFloat {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(calc(-100vh - 100px)) translateX(var(--dx, 40px)) scale(0.4); opacity: 0; }
}

/* ── Pulsing Ring ────────────────────────────────────── */
@keyframes pulseRing {
  0%   { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ── Role Cycler ─────────────────────────────────────── */
@keyframes roleCycle {
  0%, 20%   { transform: translateY(0); }
  25%, 45%  { transform: translateY(-3.4em); }
  50%, 70%  { transform: translateY(-6.8em); }
  75%, 95%  { transform: translateY(-10.2em); }
  100%      { transform: translateY(0); }
}

/* ── Shimmer / Sweep ─────────────────────────────────── */
@keyframes shineSweep {
  0%       { left: -100%; }
  50%, 100% { left: 200%; }
}
@keyframes btnShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes tagGlow {
  0%, 100% { box-shadow: 0 0 8px rgba(245, 166, 35, 0.3); }
  50%      { box-shadow: 0 0 20px rgba(245, 166, 35, 0.6); }
}

/* ── Live Pulse ──────────────────────────────────────── */
@keyframes livePulse {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.8); }
}

/* ── Cross Beat (Manipal logo) ───────────────────────── */
@keyframes crossBeat {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.3); }
}

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

/* ── Package CTA Pulse ───────────────────────────────── */
@keyframes pkgCtaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 166, 35, 0.5); }
  50%      { box-shadow: 0 0 0 12px rgba(245, 166, 35, 0); }
}

/* ── Modal In ────────────────────────────────────────── */
@keyframes modalIn {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Cursor Glow ─────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: transform, left, top;
}

.cursor-glow.is-hidden {
  opacity: 0;
}

/* ── 3D Tilt Container ──────────────────────────────── */
.tilt-3d {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.1s ease-out;
}

/* ── Login / Register Entrance ───────────────────────── */
@keyframes loginFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-reveal {
  opacity: 0;
  animation: loginFadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.login-reveal-delay {
  opacity: 0;
  animation: loginFadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

/* ── Page Fade In ────────────────────────────────────── */
@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.page-enter {
  animation: pageFadeIn 0.6s ease forwards;
}

/* ── Gradient Mesh Animation ─────────────────────────── */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-mesh {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}