/**
 * Ubaid Portfolio 3D - Animation Keyframes v4.0
 */

/* === TEXT EFFECTS === */
@keyframes textShimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes textGlow { 0%, 100% { text-shadow: 0 0 10px rgba(0,240,255,0.3); } 50% { text-shadow: 0 0 30px rgba(0,240,255,0.6), 0 0 60px rgba(0,240,255,0.2); } }
@keyframes textScramble { 0% { opacity: 0; transform: translateY(10px); filter: blur(4px); } 50% { opacity: 0.5; filter: blur(2px); } 100% { opacity: 1; transform: translateY(0); filter: blur(0); } }

/* === GRADIENT FLOW TEXT === */
.gradient-flow {
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-magenta), var(--primary-purple), var(--primary-cyan));
    background-size: 300% 100%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: textShimmer 4s linear infinite;
}

/* === FLOATING / DRIFTING === */
@keyframes float { 0%, 100% { transform: translateY(0px) rotate(0deg); } 33% { transform: translateY(-15px) rotate(1deg); } 66% { transform: translateY(-8px) rotate(-1deg); } }
@keyframes floatHorizontal { 0%, 100% { transform: translateX(0px); } 50% { transform: translateX(20px); } }
@keyframes drift { 0% { transform: translate(0, 0) rotate(0deg); } 25% { transform: translate(10px, -15px) rotate(2deg); } 50% { transform: translate(-5px, -25px) rotate(-1deg); } 75% { transform: translate(-15px, -10px) rotate(1deg); } 100% { transform: translate(0, 0) rotate(0deg); } }

/* === PULSE / GLOW === */
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } }
@keyframes pulseGlow { 0%, 100% { box-shadow: 0 0 5px rgba(0,240,255,0.3); } 50% { box-shadow: 0 0 20px rgba(0,240,255,0.5), 0 0 40px rgba(0,240,255,0.2); } }
@keyframes breatheGlow { 0%, 100% { box-shadow: 0 0 10px rgba(0,240,255,0.2), 0 0 30px rgba(139,92,246,0.1); } 50% { box-shadow: 0 0 20px rgba(0,240,255,0.4), 0 0 60px rgba(139,92,246,0.2), 0 0 80px rgba(255,0,110,0.1); } }

/* === ROTATE === */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
.spin-slow { animation: spinSlow 20s linear infinite; }

/* === ENTRANCE === */
@keyframes scaleIn { 0% { opacity: 0; transform: scale(0.8); } 100% { opacity: 1; transform: scale(1); } }
@keyframes slideUp { 0% { opacity: 0; transform: translateY(40px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { 0% { opacity: 0; transform: translateY(-40px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { 0% { opacity: 0; transform: translateX(-60px); } 100% { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { 0% { opacity: 0; transform: translateX(60px); } 100% { opacity: 1; transform: translateX(0); } }

/* === AURORA === */
@keyframes aurora { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

/* === BORDER === */
@keyframes borderGlow { 0%, 100% { border-color: rgba(0,240,255,0.2); } 33% { border-color: rgba(139,92,246,0.3); } 66% { border-color: rgba(255,0,110,0.2); } }
@keyframes borderRotate { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* === RIPPLE / WAVE === */
@keyframes ripple { 0% { transform: scale(1); opacity: 0.4; } 100% { transform: scale(4); opacity: 0; } }
@keyframes waveMove { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* === TYPING CURSOR === */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.typing-cursor::after { content: '|'; animation: blink 0.8s step-end infinite; color: var(--primary-cyan); font-weight: 300; }

/* === STAGGER === */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* === HOVER LIFT === */
.hover-lift { transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.hover-lift:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3); }

/* === REVEAL CLASSES === */
.reveal-up { opacity: 0; transform: translateY(60px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-up.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-60px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.85); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

/* === CARD SHINE === */
.card-shine { position: relative; overflow: hidden; }
.card-shine::before {
    content: ''; position: absolute; top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(0,240,255,0.05) 45%, rgba(0,240,255,0.1) 50%, rgba(0,240,255,0.05) 55%, transparent 60%);
    transform: translateX(-100%); transition: transform 0.8s ease;
}
.card-shine:hover::before { transform: translateX(100%); }