/* Digital Clock Component */
.digital-clock {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    min-width: 120px;
    text-align: center;
}

.theme-dark .digital-clock {
    text-shadow: 0 0 8px var(--accent-color);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.theme-light .digital-clock {
    box-shadow: var(--shadow-sm);
}

/* Clock digit flip animation */
.digit-flip {
    display: inline-block;
    animation: flip 0.3s ease-in-out;
}

@keyframes flip {
    0% { transform: scaleY(1); }
    50% { transform: scaleY(0); }
    100% { transform: scaleY(1); }
}

/* Back to Top Button - Minimal & Transparent */
.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 998;
    backdrop-filter: blur(4px);
}

.back-to-top.visible {
    opacity: 0.7;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    opacity: 1;
    background: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.theme-dark .back-to-top {
    background: rgba(0, 0, 0, 0.3);
}

.theme-dark .back-to-top:hover {
    background: var(--accent-color);
    box-shadow: 0 0 12px var(--accent-color);
}

.theme-light .back-to-top {
    background: rgba(255, 255, 255, 0.3);
}

.theme-light .back-to-top:hover {
    background: var(--accent-color);
    box-shadow: var(--shadow-md);
}


/* Sections */
section {
    padding: 15px 0; /* Sweet spot between 10px (too tight) and 20px (too much) */
}

.section-title {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    text-align: center;
    color: var(--accent-color) !important;
    
}

.section-title::before {
    content: '';
    color: var(--accent-color);
}



/* Responsive adjustments */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
    
    .server-grid {
        grid-template-columns: 1fr;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .digital-clock {
        font-size: 0.9rem;
        min-width: 100px;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    .server-card {
        padding: var(--space-lg);
    }
}

/* Professional Section Spacing Adjustments */
.experience-section {
    padding-bottom: var(--space-md) !important;
}

.skills-section, .skills-bar-chart-section {
    padding-top: var(--space-md) !important;
    padding-bottom: var(--space-md) !important;
}

.projects-section {
    padding-top: var(--space-md) !important;
}