/* ========================================
   SPECIAL EFFECTS
   Glitch, Hologram, Glow, Particles
   ======================================== */

/* ========== GLITCH EFFECT ========== */
.glitch {
    position: relative;
    animation: glitch-skew 4s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--primary);
    animation: glitch-effect 3s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    transform: translateX(-2px);
}

.glitch::after {
    color: var(--secondary);
    animation: glitch-effect 2s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    transform: translateX(2px);
}

@keyframes glitch-effect {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-3px);
    }

    40% {
        transform: translateX(3px);
    }

    60% {
        transform: translateX(-3px);
    }

    80% {
        transform: translateX(3px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes glitch-skew {
    0% {
        transform: skew(0deg);
    }

    10% {
        transform: skew(-1deg);
    }

    20% {
        transform: skew(0deg);
    }

    30% {
        transform: skew(1deg);
    }

    40% {
        transform: skew(0deg);
    }

    100% {
        transform: skew(0deg);
    }
}

/* Subtle glitch for text */
.glitch-text {
    animation: glitch-text 5s infinite;
}

@keyframes glitch-text {

    0%,
    90%,
    100% {
        opacity: 1;
        transform: translate(0);
    }

    91% {
        opacity: 0.8;
        transform: translate(-2px, 1px);
    }

    92% {
        opacity: 1;
        transform: translate(2px, -1px);
    }

    93% {
        opacity: 0.8;
        transform: translate(-1px, 2px);
    }

    94% {
        opacity: 1;
        transform: translate(0);
    }
}

/* ========== HOLOGRAM EFFECT ========== */
.hologram {
    position: relative;
    background: linear-gradient(0deg,
            rgba(var(--primary-rgb), 0.1) 0%,
            rgba(var(--hologram-rgb), 0.05) 50%,
            rgba(var(--primary-rgb), 0.1) 100%);
    overflow: hidden;
}

.hologram::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent 0px,
            transparent 2px,
            rgba(var(--primary-rgb), 0.03) 2px,
            rgba(var(--primary-rgb), 0.03) 4px);
    animation: hologram-scan 8s linear infinite;
}

.hologram::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            transparent 0%,
            rgba(var(--primary-rgb), 0.1) 50%,
            transparent 100%);
    height: 30%;
    animation: hologram-line 3s ease-in-out infinite;
}

@keyframes hologram-scan {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

@keyframes hologram-line {

    0%,
    100% {
        top: -30%;
    }

    50% {
        top: 100%;
    }
}

/* ========== GLOW PULSE ========== */
.glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 5px var(--primary-glow);
        filter: brightness(1);
    }

    50% {
        box-shadow: var(--shadow-glow-lg);
        filter: brightness(1.2);
    }
}

.text-glow-pulse {
    animation: text-glow-pulse 2s ease-in-out infinite;
}

@keyframes text-glow-pulse {

    0%,
    100% {
        text-shadow: 0 0 5px var(--primary-glow);
    }

    50% {
        text-shadow: var(--shadow-glow-md);
    }
}

/* ========== FLOATING ANIMATION ========== */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-10px) rotate(1deg);
    }

    50% {
        transform: translateY(-5px) rotate(0deg);
    }

    75% {
        transform: translateY(-15px) rotate(-1deg);
    }
}

/* ========== BORDER GLOW ========== */
.border-glow {
    position: relative;
}

.border-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
    animation: border-glow 3s linear infinite;
}

@keyframes border-glow {
    0% {
        opacity: 0.5;
        filter: blur(5px);
    }

    50% {
        opacity: 1;
        filter: blur(10px);
    }

    100% {
        opacity: 0.5;
        filter: blur(5px);
    }
}

/* ========== SHIMMER EFFECT ========== */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.1),
            transparent);
    animation: shimmer 2s infinite;
}

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

    100% {
        transform: translateX(100%);
    }
}

/* ========== 3D TILT ========== */
.tilt-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.tilt-3d:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

.tilt-3d .tilt-content {
    transform: translateZ(30px);
}

/* ========== REVEAL ANIMATION ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========== TYPEWRITER ========== */
.typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--accent);
    animation:
        typewriter 3s steps(40) 1s forwards,
        blink 0.75s step-end infinite;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

/* ========== PARTICLE BURST ========== */
.particle-burst {
    position: relative;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: particle-fly 1s ease-out forwards;
}

@keyframes particle-fly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }

    100% {
        transform: translate(var(--tx), var(--ty)) scale(0);
        opacity: 0;
    }
}

/* ========== MATRIX RAIN (for backgrounds) ========== */
.matrix-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: var(--z-background);
    opacity: 0.1;
}

.matrix-column {
    position: absolute;
    top: -100%;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
    writing-mode: vertical-rl;
    animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100vh);
    }
}

/* ========== SPOTLIGHT ========== */
.spotlight {
    position: relative;
    overflow: hidden;
}

.spotlight::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.spotlight:hover::before {
    opacity: 1;
}

/* ========== WAVE ANIMATION ========== */
.wave {
    position: relative;
}

.wave::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {

    0%,
    100% {
        transform: scaleX(0);
        transform-origin: left;
    }

    50% {
        transform: scaleX(1);
        transform-origin: left;
    }

    51% {
        transform-origin: right;
    }
}

/* ========== CONFETTI ========== */
.confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-modal);
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    animation: confetti-fall 3s ease-in-out forwards;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}