/* About Page Specific Styles */

/* Vision Section */
.about-vision {
    padding: 80px 0;
}

.vision-statement {
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.vision-item {
    text-align: center;
    padding: 40px 30px;
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    color: var(--primary-color);
    animation: float 3s ease-in-out infinite;
}

.vision-icon svg {
    width: 100%;
    height: 100%;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Why Exist Section */
.why-exist {
    padding: 80px 0;
    background: var(--gradient-2);
}

.exist-main {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.exist-main p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.exist-challenges h3 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
    color: var(--primary-color);
}

.challenge-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.challenge-card {
    padding: 40px;
    background: var(--bg-primary);
    border-radius: 15px;
    position: relative;
    isolation: isolate;
}

.challenge-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 15px;
    padding: 2px;
    background: radial-gradient(
        calc(600px * var(--glow-intensity, 0.8)) circle at var(--mouse-x) var(--mouse-y),
        rgba(0, 255, 136, calc(1.2 * var(--glow-intensity, 0))) 0%,
        rgba(0, 204, 255, calc(0.8 * var(--glow-intensity, 0))) 20%,
        rgba(255, 255, 255, calc(0.3 * var(--glow-intensity, 0))) 35%,
        rgba(0, 255, 136, calc(0.2 * var(--glow-intensity, 0))) 50%,
        transparent 70%
    );
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: var(--border-opacity, 0);
    transition: opacity 0.1s ease;
    pointer-events: none;
}

.challenge-card h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Technology Section */
.technology {
    padding: 80px 0;
}

.tech-showcase {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 60px;
}

.tech-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tech-item.reverse {
    grid-template-columns: 1fr 1fr;
}

.tech-item.reverse .tech-visual {
    order: 2;
}

.tech-item.reverse .tech-info {
    order: 1;
}

.tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.tech-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.tech-info p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Tech Animations */
.tech-animation {
    position: relative;
    width: 300px;
    height: 300px;
}

.orbit {
    position: absolute;
    border: 2px solid rgba(0, 255, 136, 0.3);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orbit-1 {
    width: 100px;
    height: 100px;
    animation: rotate 3s linear infinite;
}

.orbit-2 {
    width: 200px;
    height: 200px;
    animation: rotate 5s linear infinite reverse;
}

.orbit-3 {
    width: 300px;
    height: 300px;
    animation: rotate 7s linear infinite;
}

.core {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.8);

}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Grid Animation */
.grid-animation {
    position: relative;
    width: 300px;
    height: 300px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 20px;
}

.grid-line {
    background: var(--gradient-2);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.grid-line::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    padding: 2px;
    background: radial-gradient(
        calc(500px * var(--glow-intensity, 0.8)) circle at var(--mouse-x) var(--mouse-y),
        rgba(0, 255, 136, calc(1.2 * var(--glow-intensity, 0))) 0%,
        rgba(0, 204, 255, calc(0.8 * var(--glow-intensity, 0))) 20%,
        rgba(255, 255, 255, calc(0.3 * var(--glow-intensity, 0))) 35%,
        rgba(0, 255, 136, calc(0.2 * var(--glow-intensity, 0))) 50%,
        transparent 70%
    );
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: var(--border-opacity, 0);
    transition: opacity 0.1s ease;
    pointer-events: none;
    z-index: 1;
}

.grid-line::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(0, 255, 136, 0.4), transparent);
    animation: scan 3s linear infinite;
}

.grid-line:nth-child(2)::before { animation-delay: 0.5s; }
.grid-line:nth-child(3)::before { animation-delay: 1s; }
.grid-line:nth-child(4)::before { animation-delay: 1.5s; }

@keyframes scan {
    from { top: -100%; }
    to { top: 100%; }
}

/* Future Section */
.future-vision {
    padding: 80px 0;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
}

.future-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.future-item {
    text-align: center;
    padding: 40px;
    position: relative;
}

.future-year {
    display: block;
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 255, 136, 0.2);
    margin-bottom: 20px;
}

.future-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.future-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tech-item,
    .tech-item.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tech-item.reverse .tech-visual,
    .tech-item.reverse .tech-info {
        order: unset;
    }
    
    .tech-visual {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .vision-statement {
        font-size: 1.2rem;
    }
    
    .exist-main p {
        font-size: 1rem;
    }
    
    .tech-animation,
    .grid-animation {
        width: 200px;
        height: 200px;
    }
    
    .orbit-1 { width: 60px; height: 60px; }
    .orbit-2 { width: 120px; height: 120px; }
    .orbit-3 { width: 200px; height: 200px; }
    
    .future-year {
        font-size: 2rem;
    }
}