/**
 * Antigravity Effects CSS
 * Tesseract Rotation + Neon Glow + Hover Enlarge
 */

/* ==========================================
   TESSERACT 3D ROTATION
   ========================================== */

.tesseract-container {
    perspective: 1500px;
    perspective-origin: center center;
}

.tesseract {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    animation: tesseractRotate 20s infinite linear;
}

.tesseract-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: tesseractInnerRotate 15s infinite linear reverse;
}

.tesseract-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-neon-blue);
    background: rgba(0, 212, 255, 0.05);
    box-shadow:
        0 0 15px var(--color-neon-blue),
        inset 0 0 15px rgba(0, 212, 255, 0.1);
}

.tesseract-face:nth-child(1) { transform: translateZ(100px); }
.tesseract-face:nth-child(2) { transform: translateZ(-100px); }
.tesseract-face:nth-child(3) { transform: rotateY(90deg) translateZ(100px); }
.tesseract-face:nth-child(4) { transform: rotateY(90deg) translateZ(-100px); }
.tesseract-face:nth-child(5) { transform: rotateX(90deg) translateZ(100px); }
.tesseract-face:nth-child(6) { transform: rotateX(90deg) translateZ(-100px); }

@keyframes tesseractRotate {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    25% { transform: rotateX(90deg) rotateY(90deg) rotateZ(45deg); }
    50% { transform: rotateX(180deg) rotateY(180deg) rotateZ(90deg); }
    75% { transform: rotateX(270deg) rotateY(270deg) rotateZ(135deg); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(180deg); }
}

@keyframes tesseractInnerRotate {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* ==========================================
   NEON GLOW EFFECTS
   ========================================== */

.neon-text {
    color: var(--color-white);
    text-shadow:
        0 0 5px var(--color-neon-blue),
        0 0 10px var(--color-neon-blue),
        0 0 20px var(--color-neon-blue),
        0 0 40px var(--color-neon-blue),
        0 0 80px var(--color-neon-blue);
    animation: neonPulse 2s ease-in-out infinite alternate;
}

.neon-text-purple {
    text-shadow:
        0 0 5px var(--color-neon-purple),
        0 0 10px var(--color-neon-purple),
        0 0 20px var(--color-neon-purple),
        0 0 40px var(--color-neon-purple);
    animation: neonPulsePurple 2s ease-in-out infinite alternate;
}

.neon-text-green {
    text-shadow:
        0 0 5px var(--color-neon-green),
        0 0 10px var(--color-neon-green),
        0 0 20px var(--color-neon-green),
        0 0 40px var(--color-neon-green);
    animation: neonPulseGreen 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
    from {
        text-shadow:
            0 0 5px var(--color-neon-blue),
            0 0 10px var(--color-neon-blue),
            0 0 20px var(--color-neon-blue),
            0 0 40px var(--color-neon-blue);
    }
    to {
        text-shadow:
            0 0 10px var(--color-neon-blue),
            0 0 20px var(--color-neon-blue),
            0 0 40px var(--color-neon-blue),
            0 0 80px var(--color-neon-blue),
            0 0 120px var(--color-neon-blue);
    }
}

@keyframes neonPulsePurple {
    from {
        text-shadow:
            0 0 5px var(--color-neon-purple),
            0 0 10px var(--color-neon-purple),
            0 0 20px var(--color-neon-purple);
    }
    to {
        text-shadow:
            0 0 10px var(--color-neon-purple),
            0 0 30px var(--color-neon-purple),
            0 0 60px var(--color-neon-purple),
            0 0 100px var(--color-neon-purple);
    }
}

@keyframes neonPulseGreen {
    from {
        text-shadow:
            0 0 5px var(--color-neon-green),
            0 0 10px var(--color-neon-green),
            0 0 20px var(--color-neon-green);
    }
    to {
        text-shadow:
            0 0 10px var(--color-neon-green),
            0 0 30px var(--color-neon-green),
            0 0 60px var(--color-neon-green),
            0 0 100px var(--color-neon-green);
    }
}

/* Neon Box Effects */
.neon-box {
    border: 2px solid var(--color-neon-blue);
    box-shadow:
        0 0 10px var(--color-neon-blue),
        0 0 20px var(--color-neon-blue),
        inset 0 0 10px rgba(0, 212, 255, 0.1);
    animation: neonBoxPulse 3s ease-in-out infinite alternate;
}

.neon-box-purple {
    border: 2px solid var(--color-neon-purple);
    box-shadow:
        0 0 10px var(--color-neon-purple),
        0 0 20px var(--color-neon-purple),
        inset 0 0 10px rgba(177, 74, 237, 0.1);
}

.neon-box-green {
    border: 2px solid var(--color-neon-green);
    box-shadow:
        0 0 10px var(--color-neon-green),
        0 0 20px var(--color-neon-green),
        inset 0 0 10px rgba(0, 255, 136, 0.1);
}

@keyframes neonBoxPulse {
    from {
        box-shadow:
            0 0 10px var(--color-neon-blue),
            0 0 20px var(--color-neon-blue),
            inset 0 0 10px rgba(0, 212, 255, 0.1);
    }
    to {
        box-shadow:
            0 0 20px var(--color-neon-blue),
            0 0 40px var(--color-neon-blue),
            0 0 60px var(--color-neon-blue),
            inset 0 0 20px rgba(0, 212, 255, 0.2);
    }
}

/* ==========================================
   HOVER ENLARGE EFFECTS
   ========================================== */

.hover-enlarge {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-enlarge:hover {
    transform: scale(1.08);
}

.hover-enlarge-lg {
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-enlarge-lg:hover {
    transform: scale(1.15);
}

.hover-enlarge-sm {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-enlarge-sm:hover {
    transform: scale(1.05);
}

/* Combined Effects */
.hover-enlarge-glow {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-enlarge-glow:hover {
    transform: scale(1.08);
    box-shadow:
        0 0 20px var(--color-neon-blue),
        0 0 40px var(--color-neon-blue);
}

/* ==========================================
   ANTIGRAVITY FLOATING EFFECT
   ========================================== */

.antigravity-float {
    animation: antigravityFloat 6s ease-in-out infinite;
}

.antigravity-float-fast {
    animation: antigravityFloat 3s ease-in-out infinite;
}

.antigravity-float-slow {
    animation: antigravityFloat 10s ease-in-out infinite;
}

@keyframes antigravityFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(1deg);
    }
    50% {
        transform: translateY(-25px) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) rotate(-1deg);
    }
}

/* Floating with rotation */
.antigravity-spin {
    animation: antigravitySpin 8s linear infinite;
}

@keyframes antigravitySpin {
    0% {
        transform: translateY(0) rotateY(0deg);
    }
    50% {
        transform: translateY(-20px) rotateY(180deg);
    }
    100% {
        transform: translateY(0) rotateY(360deg);
    }
}

/* ==========================================
   HERO SECTION SPECIAL EFFECTS
   ========================================== */

.hero-tesseract {
    position: absolute;
    width: 400px;
    height: 400px;
    opacity: 0.3;
    pointer-events: none;
}

.hero-tesseract.left {
    left: -100px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-tesseract.right {
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-neon-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.neon-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-neon-blue), transparent);
    animation: neonLineScan 4s linear infinite;
}

.neon-line:nth-child(1) {
    top: 20%;
    animation-delay: 0s;
}

.neon-line:nth-child(2) {
    top: 40%;
    animation-delay: 1s;
}

.neon-line:nth-child(3) {
    top: 60%;
    animation-delay: 2s;
}

.neon-line:nth-child(4) {
    top: 80%;
    animation-delay: 3s;
}

@keyframes neonLineScan {
    0% {
        left: -100%;
        width: 50%;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        left: 100%;
        width: 50%;
        opacity: 0;
    }
}

/* ==========================================
   CARD SPECIAL EFFECTS
   ========================================== */

.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(5deg) scale(1.05);
}

.card-glow-border {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.card-glow-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    border-radius: inherit;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: gradientRotate 3s linear infinite;
}

@keyframes gradientRotate {
    0% {
        background: linear-gradient(0deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    }
    25% {
        background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    }
    50% {
        background: linear-gradient(180deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    }
    75% {
        background: linear-gradient(270deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    }
    100% {
        background: linear-gradient(360deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-green));
    }
}

/* ==========================================
   BUTTON SPECIAL EFFECTS
   ========================================== */

.btn-neon {
    position: relative;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-neon-blue);
    background: transparent;
    border: 2px solid var(--color-neon-blue);
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px var(--color-neon-blue);
    box-shadow:
        0 0 10px var(--color-neon-blue),
        inset 0 0 10px rgba(0, 212, 255, 0.1);
}

.btn-neon:hover {
    background: var(--color-neon-blue);
    color: var(--color-dark);
    text-shadow: none;
    box-shadow:
        0 0 20px var(--color-neon-blue),
        0 0 40px var(--color-neon-blue),
        0 0 60px var(--color-neon-blue);
    transform: scale(1.05);
}

.btn-neon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.btn-neon:hover::before {
    left: 100%;
}

/* ==========================================
   PARTICLE BACKGROUND
   ========================================== */

.particle-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-neon-blue);
    animation: particleFloat 10s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(80vh) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(0);
    }
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */

@media (max-width: 768px) {
    .tesseract {
        width: 120px;
        height: 120px;
    }

    .tesseract-face:nth-child(1) { transform: translateZ(60px); }
    .tesseract-face:nth-child(2) { transform: translateZ(-60px); }
    .tesseract-face:nth-child(3) { transform: rotateY(90deg) translateZ(60px); }
    .tesseract-face:nth-child(4) { transform: rotateY(90deg) translateZ(-60px); }
    .tesseract-face:nth-child(5) { transform: rotateX(90deg) translateZ(60px); }
    .tesseract-face:nth-child(6) { transform: rotateX(90deg) translateZ(-60px); }

    .hero-tesseract {
        width: 200px;
        height: 200px;
        opacity: 0.2;
    }

    .hover-enlarge:hover,
    .hover-enlarge-lg:hover {
        transform: scale(1.03);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .tesseract,
    .tesseract-inner,
    .neon-text,
    .neon-text-purple,
    .neon-text-green,
    .antigravity-float,
    .antigravity-spin,
    .neon-line,
    .particle {
        animation: none;
    }

    .hover-enlarge:hover,
    .hover-enlarge-lg:hover,
    .hover-enlarge-sm:hover {
        transform: none;
    }
}