/* ============================================================
   ANIMATIONS — SMM SPOT
   ============================================================ */

/* ── Core Keyframes ── */

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-60px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(60px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.82); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-18px); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50%       { transform: translateY(-24px) rotate(3deg); }
}

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

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

@keyframes floatDiag {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33%       { transform: translate(-10px, -15px) rotate(8deg); }
    66%       { transform: translate(8px, 5px) rotate(-5deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.7; transform: scale(0.96); }
}

@keyframes pulseDot {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
        transform: scale(1.1);
    }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 16px rgba(79, 70, 229, 0.25), 0 0 32px rgba(79, 70, 229, 0.08); }
    50%       { box-shadow: 0 0 40px rgba(79, 70, 229, 0.55), 0 0 72px rgba(79, 70, 229, 0.22); }
}

@keyframes glowPulseCyan {
    0%, 100% { box-shadow: 0 0 16px rgba(14, 165, 233, 0.22), 0 0 32px rgba(14, 165, 233, 0.08); }
    50%       { box-shadow: 0 0 40px rgba(14, 165, 233, 0.50), 0 0 72px rgba(14, 165, 233, 0.18); }
}

@keyframes glowPulsePink {
    0%, 100% { box-shadow: 0 0 16px rgba(129, 140, 248, 0.22); }
    50%       { box-shadow: 0 0 40px rgba(129, 140, 248, 0.52); }
}

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

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

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

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

@keyframes orbitPath {
    from { transform: rotate(0deg) translateX(90px) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(90px) rotate(-360deg); }
}

@keyframes morphBlob {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    25%       { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
    50%       { border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%; }
    75%       { border-radius: 60% 40% 60% 40% / 70% 30% 50% 60%; }
}

@keyframes barGrow {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
}

@keyframes lineWidth {
    from { width: 0; }
    to   { width: 100%; }
}

@keyframes typeWriter {
    from { width: 0; }
    to   { width: 100%; }
}

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

@keyframes rippleOut {
    0%   { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(2.4); opacity: 0; }
}

@keyframes particleFly {
    0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 0.6; }
    100% { transform: translateY(-120px) translateX(40px) rotate(540deg); opacity: 0; }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes counterUp {
    from { transform: translateY(15px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

@keyframes shimmer {
    0%   { background-position: -800px 0; }
    100% { background-position: 800px 0; }
}

@keyframes waveMove {
    0%   { d: path("M0,60 C200,120 400,0 600,60 C800,120 1000,0 1200,60 L1200,200 L0,200 Z"); }
    50%  { d: path("M0,80 C200,20 400,140 600,80 C800,20 1000,140 1200,80 L1200,200 L0,200 Z"); }
    100% { d: path("M0,60 C200,120 400,0 600,60 C800,120 1000,0 1200,60 L1200,200 L0,200 Z"); }
}

@keyframes dashOffset {
    to { stroke-dashoffset: 0; }
}

@keyframes livePing {
    0%   { transform: scale(1); opacity: 0.9; }
    80%  { transform: scale(2.5); opacity: 0; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* ── Utility Classes ── */

.anim-fade-in       { animation: fadeIn 0.6s ease both; }
.anim-fade-up       { animation: fadeInUp 0.7s ease both; }
.anim-fade-down     { animation: fadeInDown 0.7s ease both; }
.anim-fade-left     { animation: fadeInLeft 0.7s ease both; }
.anim-fade-right    { animation: fadeInRight 0.7s ease both; }
.anim-scale-in      { animation: scaleIn 0.6s ease both; }
.anim-float         { animation: float 4s ease-in-out infinite; }
.anim-float-slow    { animation: floatSlow 6s ease-in-out infinite; }
.anim-float-reverse { animation: floatReverse 5s ease-in-out infinite; }
.anim-float-x       { animation: floatX 4.5s ease-in-out infinite; }
.anim-glow          { animation: glowPulse 2.5s ease-in-out infinite; }
.anim-glow-cyan     { animation: glowPulseCyan 2.5s ease-in-out infinite; }
.anim-spin          { animation: spin 12s linear infinite; }
.anim-spin-reverse  { animation: spinReverse 8s linear infinite; }
.anim-gradient-text {
    background-size: 300% 300%;
    animation: gradientShift 5s ease infinite;
}

/* ── Delay Helpers ── */
.d-100  { animation-delay: 0.1s; }
.d-200  { animation-delay: 0.2s; }
.d-300  { animation-delay: 0.3s; }
.d-400  { animation-delay: 0.4s; }
.d-500  { animation-delay: 0.5s; }
.d-600  { animation-delay: 0.6s; }
.d-700  { animation-delay: 0.7s; }
.d-800  { animation-delay: 0.8s; }
.d-900  { animation-delay: 0.9s; }
.d-1000 { animation-delay: 1s; }
.d-1200 { animation-delay: 1.2s; }
.d-1500 { animation-delay: 1.5s; }

/* ── Scroll Reveal ── */
.reveal {
    opacity: 0;
    transform: translateY(45px);
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.in-view { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.in-view { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(0.88);
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.in-view { opacity: 1; transform: scale(1); }

/* Stagger delay for children */
.stagger > *:nth-child(1) { transition-delay: 0.05s; }
.stagger > *:nth-child(2) { transition-delay: 0.15s; }
.stagger > *:nth-child(3) { transition-delay: 0.25s; }
.stagger > *:nth-child(4) { transition-delay: 0.35s; }
.stagger > *:nth-child(5) { transition-delay: 0.45s; }
.stagger > *:nth-child(6) { transition-delay: 0.55s; }

/* ── Hero v2 & Live Activity Keyframes ── */

@keyframes cheapestBadgePulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 0 0 rgba(79,70,229,0), 0 10px 24px rgba(0,0,0,0.18);
    }
    50% {
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 0 22px rgba(79,70,229,0.2), 0 14px 32px rgba(0,0,0,0.24);
    }
}

@keyframes cheapestBadgeSweep {
    0%, 58% { transform: skewX(-18deg) translateX(-120%); opacity: 0; }
    68%      { opacity: 1; }
    100%     { transform: skewX(-18deg) translateX(520%); opacity: 0; }
}

@keyframes viewsBadgeFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50%       { transform: translateY(-6px) scale(1.02); }
}

@keyframes commentsCardDrift {
    0%, 100% { transform: translateY(0) translateX(0); }
    50%       { transform: translateY(-5px) translateX(4px); }
}

@keyframes heroCardFloat1 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    33%       { transform: translateY(-8px) translateX(3px); }
    66%       { transform: translateY(4px) translateX(-2px); }
}

@keyframes heroCardFloat2 {
    0%, 100% { transform: translateY(-4px) translateX(0px); }
    50%       { transform: translateY(6px) translateX(-4px); }
}

@keyframes emojiOrbRailFloat {
    0%, 100% { transform: translateY(-50%); }
    50%       { transform: translateY(calc(-50% - 7px)); }
}

@keyframes emojiOrbPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    40%       { transform: scale(1.12) rotate(-6deg); }
    70%       { transform: scale(1.06) rotate(4deg); }
}

@keyframes followHandTap {
    0%, 12%, 100% { transform: translate(-50%, 24px); opacity: 0; }
    20%            { transform: translate(-50%, 8px);  opacity: 1; }
    30%            { transform: translate(-50%, -8px); opacity: 1; }
    34%            { transform: translate(-50%, -4px) scale(0.9); opacity: 1; }
    42%            { transform: translate(-50%, 6px);  opacity: 1; }
    55%            { transform: translate(-50%, 16px); opacity: 0; }
}

@keyframes youtubeBarGrow {
    0%, 100% { transform: scaleY(0.25); opacity: 0.6; }
    50%       { transform: scaleY(1);    opacity: 1; }
}

@keyframes activitySweep {
    0%   { transform: translateX(-120%); }
    100% { transform: translateX(120%); }
}

@keyframes activityRail {
    0%, 100% { transform: translateX(-100%); opacity: 0; }
    30%       { opacity: 1; }
    60%       { transform: translateX(100%); opacity: 1; }
}

@keyframes activityDotPulse {
    0%, 100% { transform: scale(1);    opacity: 0.7; }
    50%       { transform: scale(1.35); opacity: 1; }
}

@keyframes activityBarGrow {
    0%, 100% { transform: scaleY(0.35); opacity: 0.7; }
    50%       { transform: scaleY(1);    opacity: 1; }
}