/**
 * Ubaid Portfolio 3D - Animation Keyframes
 */

/* === 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); }
}

/* === 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;
}

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

@keyframes auroraShift {
    0% { 
        background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(139,92,246,0.1), rgba(255,0,110,0.05));
    }
    33% { 
        background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(255,0,110,0.1), rgba(0,240,255,0.05));
    }
    66% { 
        background: linear-gradient(135deg, rgba(255,0,110,0.15), rgba(0,240,255,0.1), rgba(139,92,246,0.05));
    }
    100% { 
        background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(139,92,246,0.1), rgba(255,0,110,0.05));
    }
}

/* === BORDER / LINE ANIMATIONS === */
@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(2.5); 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;
}

/* === 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;
}

/* === CARD HOVER EFFECTS === */
.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%);
}

/* === STAGGER DELAY CLASSES === */
.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);
}

/* === MAGNETIC HOVER === */
.magnetic {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === REVEAL ANIMATIONS (add via JS) === */
.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);
}