/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.announcement-banner {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    min-height: 4.2rem; /* Fixed height to prevent layout shift */
    display: flex;
    align-items: center;
    overflow: hidden;
}


.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}


.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== ORBITING CIRCLES ===== */
.orbiting-circles-container {
    position: relative;
    width: 500px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: transparent;
    border: none;
    box-shadow: none;
}

.orbiting-circle {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
}

.orbiting-circle:hover {
    transform: scale(1.1);
}

.orbiting-circle img {
    width: 48px;
    height: 48px;
    transition: all 0.3s ease;
}

.orbiting-circle:hover img {
    transform: scale(1.1);
}

/* Inner circles (VS Code, Git) */
.orbiting-circle.inner {
    width: 48px;
    height: 48px;
    animation: orbit-inner 30s linear infinite;
}

.orbiting-circle.inner.vscode {
    animation-delay: 0s;
}

.orbiting-circle.inner.git {
    animation-delay: -12s;
}

/* Middle circle (Arch Linux) */
.orbiting-circle.middle {
    width: 48px;
    height: 48px;
    animation: orbit-middle 30s linear infinite reverse;
}

/* Outer circle (GitHub) */
.orbiting-circle.outer {
    width: 48px;
    height: 48px;
    animation: orbit-outer 30s linear infinite;
}

/* Orbit paths */
.orbit-path {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.orbit-path.inner {
    width: 160px;
    height: 160px;
}

.orbit-path.middle {
    width: 240px;
    height: 240px;
}

.orbit-path.outer {
    width: 380px;
    height: 380px;
}

/* Animations */
@keyframes orbit-inner {
    0% {
        transform: rotate(0deg) translateX(80px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(80px) rotate(-360deg);
    }
}

@keyframes orbit-middle {
    0% {
        transform: rotate(0deg) translateX(120px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(120px) rotate(-360deg);
    }
}

@keyframes orbit-outer {
    0% {
        transform: rotate(0deg) translateX(190px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(190px) rotate(-360deg);
    }
}



/* Responsive design */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
        min-height: 3rem; /* Fixed height for mobile */
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .orbiting-circles-container {
        width: 350px;
        height: 350px;
    }
    
    .orbiting-circle.inner {
        width: 40px;
        height: 40px;
    }
    
    .orbiting-circle.middle {
        width: 40px;
        height: 40px;
    }
    
    .orbiting-circle.outer {
        width: 40px;
        height: 40px;
    }
    
    .orbit-path.inner {
        width: 120px;
        height: 120px;
    }
    
    .orbit-path.middle {
        width: 180px;
        height: 180px;
    }
    
    .orbit-path.outer {
        width: 280px;
        height: 280px;
    }
    
    .orbiting-circle img {
        width: 40px;
        height: 40px;
    }

    /* Recalculate orbit radii for mobile so icons stay on paths */
    @keyframes orbit-inner {
        0% {
            transform: rotate(0deg) translateX(60px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(60px) rotate(-360deg);
        }
    }
    @keyframes orbit-middle {
        0% {
            transform: rotate(0deg) translateX(90px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(90px) rotate(-360deg);
        }
    }
    @keyframes orbit-outer {
        0% {
            transform: rotate(0deg) translateX(140px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(140px) rotate(-360deg);
        }
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        min-height: 2.4rem; /* Fixed height for small mobile */
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .orbiting-circles-container {
        width: 280px;
        height: 280px;
    }
    
    .orbiting-circle.inner {
        width: 36px;
        height: 36px;
    }
    
    .orbiting-circle.middle {
        width: 36px;
        height: 36px;
    }
    
    .orbiting-circle.outer {
        width: 36px;
        height: 36px;
    }
    
    .orbit-path.inner {
        width: 100px;
        height: 100px;
    }
    
    .orbit-path.middle {
        width: 150px;
        height: 150px;
    }
    
    .orbit-path.outer {
        width: 220px;
        height: 220px;
    }
    
    .orbiting-circle img {
        width: 36px;
        height: 36px;
    }
    
    /* Small mobile: adjust radii again to match smaller rings */
    @keyframes orbit-inner {
        0% {
            transform: rotate(0deg) translateX(50px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(50px) rotate(-360deg);
        }
    }
    @keyframes orbit-middle {
        0% {
            transform: rotate(0deg) translateX(75px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(75px) rotate(-360deg);
        }
    }
    @keyframes orbit-outer {
        0% {
            transform: rotate(0deg) translateX(110px) rotate(0deg);
        }
        100% {
            transform: rotate(360deg) translateX(110px) rotate(-360deg);
        }
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-secondary);
}

.scroll-text {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Particles Container */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Ripple Effect for Buttons */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}