/* ============================================
   LOGO SPHERE - 3D Rotating Portfolio Display
   ============================================ */

:root {
    --sphere-size: min(69vmin, 460px);
    --logo-size-sphere: calc(var(--sphere-size) / 10);
}

/* Sphere Section */
.logo-sphere-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-black);
    /*background-image:
        radial-gradient(ellipse at 20% 80%, rgba(26, 10, 46, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(22, 33, 62, 0.3) 0%, transparent 50%);*/
    overflow: hidden;
    perspective: 1200px;
}

/* Grid Container for Title and Sphere */
.sphere-grid-container {
    display: block;
    gap: 8rem;
    align-items: center;
    justify-items: center;
    max-width: 1400px;
    width: 100%;
    padding: 2rem;
    z-index: 5;
    margin-top: 5rem;
}


/* Floating particles */
.sphere-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.sphere-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-pink);
    border-radius: 50%;
    opacity: 0.6;
    animation: floatParticle 15s infinite ease-in-out;
}

.sphere-particle:nth-child(2) { left: 10%; animation-delay: -2s; background: var(--color-red); }
.sphere-particle:nth-child(3) { left: 20%; animation-delay: -4s; background: var(--color-pink); }
.sphere-particle:nth-child(4) { left: 30%; animation-delay: -6s; }
.sphere-particle:nth-child(5) { left: 40%; animation-delay: -8s; background: var(--color-red); }
.sphere-particle:nth-child(6) { left: 50%; animation-delay: -10s; background: var(--color-pink); }
.sphere-particle:nth-child(7) { left: 60%; animation-delay: -12s; }
.sphere-particle:nth-child(8) { left: 70%; animation-delay: -14s; background: var(--color-red); }
.sphere-particle:nth-child(9) { left: 80%; animation-delay: -3s; background: var(--color-pink); }
.sphere-particle:nth-child(10) { left: 90%; animation-delay: -7s; }

@keyframes floatParticle {
    0%, 100% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}

/* Sphere Container */
.sphere-wrapper {
    position: relative;
    transform: rotateX(-15deg) rotateZ(0deg);
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-sphere {
    width: var(--sphere-size);
    height: var(--sphere-size);
    position: relative;
    transform-style: preserve-3d;
    animation: spinSphere 25s linear infinite;
}

@keyframes spinSphere {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

/* Individual logo items */
.sphere-logo-item {
    position: absolute;
    width: var(--logo-size-sphere);
    height: var(--logo-size-sphere);
    top: 50%;
    left: 50%;
    margin-left: calc(var(--logo-size-sphere) / -2);
    margin-top: calc(var(--logo-size-sphere) / -2);
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.sphere-logo-item:hover {
    z-index: 100;
}

.sphere-logo-item:hover .sphere-logo-content {
    transform: rotateY(0deg) scale(2.5);
    filter: drop-shadow(0 0 30px var(--color-pink));
}

.sphere-logo-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: counterSpin 25s linear infinite;
    transition: transform 0.3s ease, filter 0.3s ease;
    cursor: pointer;
    backface-visibility: hidden;
}

@keyframes counterSpin {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(-360deg); }
}

.sphere-logo-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(255, 136, 153, 0.3));
}

/* Placeholder styling */
.sphere-logo-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: calc(var(--logo-size-sphere) * 0.4);
    color: var(--color-black);
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.sphere-logo-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(25deg); }
    100% { transform: translateX(200%) rotate(25deg); }
}

/* Color variations */
.sphere-logo-placeholder.hot { background: linear-gradient(135deg, var(--color-red), var(--color-pink)); }
.sphere-logo-placeholder.electric { background: linear-gradient(135deg, var(--color-pink), #ff6b9d); }
.sphere-logo-placeholder.pink { background: linear-gradient(135deg, var(--color-pink), #ffaabb); }
.sphere-logo-placeholder.red { background: linear-gradient(135deg, var(--color-red), #ff4466); }

/* Center glow 
.sphere-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(var(--sphere-size) * 0.4);
    height: calc(var(--sphere-size) * 0.4);
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 136, 153, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
    pointer-events: none;
}*/

@keyframes glowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* Hero text under sphere */
.logo-sphere-section .hero-text {
    position: absolute;
    bottom: 6rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

.sphere-text {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --logo-size-sphere: calc(var(--sphere-size) / 8);
    }

    .sphere-grid-container {
        gap: 4rem;
        padding: 3rem 2rem;
        justify-items: center;
    }

    .sphere-title {
        text-align: center;
        justify-self: center;
        padding-right: 0;
        order: 2;
    }

    .sphere-wrapper {
        order: 1;
        width: 100%;
        justify-content: center;
    }

    .sphere-title h2 {
        font-size: clamp(2rem, 8vw, 4rem);
    }
}

@media (max-width: 768px) {
    :root {
        --sphere-size: min(70vmin, 300px);
        --logo-size-sphere: calc(var(--sphere-size) / 6.5);
    }

    .sphere-grid-container {
        gap: 3rem;
        padding: 2rem;
        justify-items: center;
    }

    .sphere-wrapper {
        width: 100%;
        justify-content: center;
    }
}